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New function validaattributes to perform input checking for functions. * validateattributes.m: new function file. * NEWS: add function to list of new functions for next release. * interpreter/func.txi: add docstring of new function to the functions chapter. * general/module.mk: add validateattributes.m to list of files to be installed.
author Carnë Draug <carandraug@octave.org>
date Mon, 02 Dec 2013 18:06:40 +0000
parents 132667955f66
children 728cb7530538
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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18038
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
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1 Summary of important user-visible changes for version 4.0:
c404cec84eb4 New function validaattributes to perform input checking for functions.
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2 ---------------------------------------------------------
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3
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4 ** Other new functions added in 4.0.0:
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5
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6 validateattributes
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7
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031eaa90064e NEWS: Update announcements for 3.8 release.
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8 Summary of important user-visible changes for version 3.8:
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59fd35807941 New GUI branch
Jordi Gutiérrez Hermoso <jordigh@octave.org>
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9 ---------------------------------------------------------
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10
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11 ** One of the biggest new features for Octave 3.8 is a graphical user
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12 interface. It is the one thing that users have requested most
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13 often over the last few years and now it is almost ready. But
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14 because it is not quite as polished as we would like, we have
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15 decided to wait until the 4.0.x release series before making the
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16 GUI the default interface (until then, you can use the --force-gui
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17 option to start the GUI).
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18
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19 Given the length of time and the number of bug fixes and
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20 improvements since the last major release Octave, we also decided
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21 against delaying the release of all these new improvements any
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22 longer just to perfect the GUI. So please enjoy the 3.8 release of
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23 Octave and the preview of the new GUI. We beleive it is working
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24 reasonably well, but we also know that there are some obvious rough
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25 spots and many things that could be improved.
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26
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27 WE NEED YOUR HELP. There are many ways that you can help us fix
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28 the remaining problems, complete the GUI, and improve the overall
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29 user experience for both novices and experts alike:
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30
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31 * If you are a skilled software developer, you can help by
482cc05b4f99 update gui info text and corresponding NEWS entry
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32 contributing your time to help with Octave's development. See
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33 http://octave.org/get-involved.html for more information.
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34
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35 * If Octave does not work properly, you are encouraged
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36 report the problems you find. See http://octave.org/bugs.html
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37 for more information about how to report problems.
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38
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39 * Whether you are a user or developer, you can help to fund the
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40 project. Octave development takes a lot of time and expertise.
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41 Your contributions help to ensure that Octave will continue to
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42 improve. See http://octave.org/donate.html for more details.
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43
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44 We hope you find Octave to be useful. Please help us make it even
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45 better for the future!
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46
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47 ** Octave now uses OpenGL graphics by default with FLTK widgets. If
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48 OpenGL libraries or FLTK widgets are not available when Octave is
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49 built, gnuplot is used. You may also choose to use gnuplot for
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50 graphics by executing the command
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51
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52 graphics_toolkit ("gnuplot")
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53
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54 Adding this command to your ~/.octaverc file will set the default
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55 for each session.
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56
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57 ** Printing or saving figures with OpenGL graphics requires the
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58 gl2ps library which is no longer distributed with Octave. The
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59 software is widely available in most package managers. If a
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60 pre-compiled package does not exist for your system, you can find
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61 the current sources at http://www.geuz.org/gl2ps/.
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62
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63 ** Octave now supports nested functions with scoping rules that are
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64 compatible with Matlab. A nested function is one declared and defined
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65 within the body of another function. The nested function is only
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66 accessible from within the enclosing function which makes it one
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67 method for making private functions whose names do not conflict with those
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68 in the global namespace (See also subfunctions and private functions).
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69 In addition, variables in the enclosing function are visible within the
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70 nested function. This makes it possible to have a pseudo-global variable
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71 which can be seen by a group of functions, but which is not visible in
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72 the global namespace.
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73
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74 Example:
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75 function outerfunc (...)
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76 ...
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77 function nested1 (...)
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78 ...
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79 function nested2 (...)
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80 ...
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81 endfunction
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82 endfunction
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83
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84 function nested3 (...)
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85 ...
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86 endfunction
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87 endfunction
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88
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89 ** Line continuations inside character strings have changed.
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90
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91 The sequence '...' is no longer recognized as a line continuation
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92 inside a character string. A backslash '\' followed by a newline
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93 character is no longer recognized as a line continuation inside
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94 single-quoted character strings. Inside double-quoted character
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95 strings, a backslash followed by a newline character is still
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96 recognized as a line continuation, but the backslash character must
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97 be followed *immediately* by the newline character. No whitespace or
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98 end-of-line comment may appear between them.
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99
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100 ** Backslash as a continuation marker outside of double-quoted strings
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101 is now deprecated.
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102
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103 Using '\' as a continuation marker outside of double quoted strings
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104 is now deprecated and will be removed from a future version of
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105 Octave. When that is done, the behavior of
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106
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107 (a \
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108 b)
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109
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110 will be consistent with other binary operators.
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111
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112 ** Redundant terminal comma accepted by parser
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113
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114 A redundant terminal comma is now accepted in matrix
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115 definitions which allows writing code such as
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116
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117 [a,...
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118 b,...
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119 c,...
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120 ] = deal (1,2,3)
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121
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122 ** Octave now has limited support for named exceptions
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123
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124 The following syntax is now accepted:
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125
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126 try
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127 statements
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128 catch exception-id
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129 statements
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130 end
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131
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132 The exception-id is a structure with the fields "message" and
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133 "identifier". For example
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134
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135 try
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136 error ("Octave:error-id", "error message");
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137 catch myerr
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138 printf ("identifier: %s\n", myerr.identifier);
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139 printf ("message: %s\n", myerr.message);
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140 end_try_catch
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141
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142 When classdef-style classes are added to Octave, the exception-id
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143 will become an MException object.
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144
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145 ** Warning states may now be set temporarily, until the end of the
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146 current function, using the syntax
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147
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148 warning STATE ID "local"
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149
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150 in which STATE may be "on", "off", or "error". Changes to warning
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151 states that are set locally affect the current function and all
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152 functions called from the current scope. The previous warning state
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153 is restored on return from the current function. The "local"
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154 option is ignored if used in the top-level workspace.
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155
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156 ** Warning IDs renamed:
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157
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158 Octave:array-as-scalar => Octave:array-to-scalar
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159 Octave:array-as-vector => Octave:array-to-vector
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160
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161 ** 'emptymatch', 'noemptymatch' options added to regular expressions.
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162
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163 With this addition Octave now accepts the entire set of Matlab options
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164 for regular expressions. 'noemptymatch' is the default, but 'emptymatch'
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165 has certain uses where you need to match an assertion rather than actual
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166 characters. For example,
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167
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168 regexprep ('World', '^', 'Hello ', 'emptymatch')
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169 => Hello World
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170
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171 where the pattern is actually the assertion '^' or start-of-line.
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172
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173 ** For compatibility with Matlab, the regexp, regexpi, and regexprep
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174 functions now process backslash escape sequences in single-quoted pattern
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
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175 strings. In addition, the regexprep function now processes backslash
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176 escapes in single-quoted replacement strings. For example,
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177
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178 regexprep (str, '\t', '\n')
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179
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180 would search the variable str for a TAB character (escape sequence \t)
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181 and replace it with a NEWLINE (escape sequence \n). Previously the
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182 expression would have searched for a literal '\' followed by 't' and
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183 replaced the two characters with the sequence '\', 'n'.
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184
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185 ** A TeX parser has been implemented for the FLTK toolkit and is the default
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186 for any text object including titles and axis labels. The TeX parser is
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187 supported only for display on a monitor, not for printing.
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188
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189 A quick summary of features:
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190
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191 Code Feature Example Comment
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192 -----------------------------------------------------------------
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193 _ subscript H_2O formula for water
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194 ^ exponent y=x^2 formula for parabola
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195 \char symbol \beta Greek symbol beta
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196 \fontname font \fontname{Arial} set Arial font
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197 \fontsize fontsize \fontsize{16} set fontsize 16
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198 \color[rgb] fontcolor \color[rgb]{1 0 1} set magenta color
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199 \bf bold \bfBold Text bold font
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200 \it italic \itItalic Text italic font
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201 \sl slanted \slOblique Text slanted font
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202 \rm normal \bfBold\rmNormal normal font
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203 {} group {\bf Bold}Normal group objects
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204 e^{i*\pi} = -1 group objects
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205
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206 ** The m-files in the plot directory have been overhauled.
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207
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208 The plot functions now produce output that is nearly visually compatible
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209 with Matlab. Plot performance has also increased, dramatically for some
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210 functions such as comet and waitbar. Finally, the documentation for most
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211 functions has been updated so it should be clearer both how to use a
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212 function and when a function is appropriate.
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213
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214 ** The m-files in the image directory have been overhauled.
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215
15683
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216 The principal benefit is that Octave will now no longer automatically
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217 convert images stored with integers to doubles. Storing images as uint8
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218 or uint16 requires only 1/8 or 1/4 the memory of an image stored using
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219 doubles. For certain operations, such as fft2, the image must still be
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220 converted to double in order to work.
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221
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222 Other changes include fixes to the way indexed images are read from a
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223 colormap depending on the image class (integer images have a -1 offset to
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224 the colormap row number).
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225
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226 ** The imread and imwrite functions have been completely rewritten.
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227
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228 The main changes relate to the alpha channel, support for reading and
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229 writing of floating point images, implemented writing of indexed images,
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230 and appending images to multipage image files.
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231
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232 The issues that may arise due to backwards incompatibility are:
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233
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234 * imwrite no longer interprets a length of 2 or 4 in the third dimension
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235 as grayscale or RGB with alpha channel (a length of 4 will be saved
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236 as a CMYK image). Alpha channel must be passed as separate argument.
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237
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238 * imread will always return the colormap indexes when reading an indexed
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239 image, even if the colormap is not requested as output.
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240
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241 * transparency values are now inverted from previous Octave versions
17332
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242 (0 is for completely transparent instead of completely opaque).
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243
eb7e9a991ffb Implement writing of CMYK and fix writing of image alpha channel (bug #32986).
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244 In addition, the function imformats has been implemented to expand
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245 reading and writing of images of different formats through imread
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246 and imwrite.
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247
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248 ** The colormap function now provides new options--"list", "register",
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249 and "unregister"--to list all available colormap functions, and to
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250 add or remove a function name from the list of known colormap
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251 functions. Packages that implement extra colormaps should use these
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252 commands with PKG_ADD and PKG_DEL statements.
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253
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254 ** strsplit has been modified to be compatible with Matlab. There
24574e15ac4b NEWS: Add new functions debug_jit, jit_enable to list.
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255 are two instances where backward compatibility is broken.
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256
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257 (1) Delimiters are now string vectors, not scalars.
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258
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259 Octave's legacy behavior
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260
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261 strsplit ("1 2, 3", ", ")
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262 ans =
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263 {
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264 [1,1] = 1
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265 [1,2] = 2
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266 [1,3] =
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267 [1,4] = 3
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diff changeset
268 }
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269
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diff changeset
270 Matlab compatible behavior
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diff changeset
271
24574e15ac4b NEWS: Add new functions debug_jit, jit_enable to list.
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diff changeset
272 strsplit ("1 2, 3", ", ")
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diff changeset
273 ans =
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diff changeset
274 {
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diff changeset
275 [1,1] = 1 2
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276 [1,2] = 3
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277 }
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278
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diff changeset
279 (2) By default, Matlab treats consecutive delimiters as a single
16884
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diff changeset
280 delimiter. By default, Octave's legacy behavior was to return an
24574e15ac4b NEWS: Add new functions debug_jit, jit_enable to list.
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diff changeset
281 empty string for the part between the delmiters.
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282
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diff changeset
283 Where legacy behavior is desired, the call to strsplit() may be
16884
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284 replaced by ostrsplit(), which is Octave's original implementation of
24574e15ac4b NEWS: Add new functions debug_jit, jit_enable to list.
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diff changeset
285 strsplit().
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diff changeset
286
14743
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287 ** The datevec function has been extended for better Matlab compatibility.
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diff changeset
288 It now accepts string inputs in the following numerical formats: 12, 21,
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diff changeset
289 22, 26, 29, 31. This is undocumented, but verifiable, Matlab behavior.
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diff changeset
290 In addition, the default for formats which do not specify a date is
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diff changeset
291 January 1st of the current year. The previous default was the current day,
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Rik <octave@nomad.inbox5.com>
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diff changeset
292 month, and year. This may produce changes in existing scripts.
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diff changeset
293
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diff changeset
294 ** The error function and its derivatives has been extended to accept complex
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
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diff changeset
295 arguments. The following functions now accept complex inputs:
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
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diff changeset
296
15704
c2b381deca6b NEWS: erfinv and erfcinv do not accept complex inputs.
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diff changeset
297 erf erfc erfcx
15698
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diff changeset
298
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
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diff changeset
299 In addition two new error functions erfi (imaginary error function) and
15699
13d9c90b9cf8 NEWS: Correct typo in changeset ea2788117ee3.
Rik <rik@octave.org>
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diff changeset
300 dawson (scaled imaginary error function) have been added.
15698
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Rik <rik@octave.org>
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diff changeset
301
17294
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
Rik <rik@octave.org>
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diff changeset
302 ** The glpk function has been modified to reflect changes in the GLPK
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
Rik <rik@octave.org>
parents: 17249
diff changeset
303 library. The "round" and "itcnt" options have been removed. The
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
Rik <rik@octave.org>
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diff changeset
304 "relax" option has been replaced by the "rtest" option. The numeric
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
Rik <rik@octave.org>
parents: 17249
diff changeset
305 values of error codes and of some options have also changed.
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
Rik <rik@octave.org>
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diff changeset
306
17698
9bb5d3f63cdd NEWS: Announce change in definition of kurtosis function for Matlab compatibility.
Rik <rik@octave.org>
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diff changeset
307 ** The kurtosis function has changed definition to be compatible with
9bb5d3f63cdd NEWS: Announce change in definition of kurtosis function for Matlab compatibility.
Rik <rik@octave.org>
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diff changeset
308 Matlab. It now returns the base kurtosis instead of the "excess kurtosis".
9bb5d3f63cdd NEWS: Announce change in definition of kurtosis function for Matlab compatibility.
Rik <rik@octave.org>
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diff changeset
309 The old behavior can be had by changing scripts to normalize with -3.
17862
46850674da46 NEWS: Add sentence about octave_core_file_name function.
Rik <rik@octave.org>
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diff changeset
310
17698
9bb5d3f63cdd NEWS: Announce change in definition of kurtosis function for Matlab compatibility.
Rik <rik@octave.org>
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diff changeset
311 "excess kurtosis" = kurtosis (x) - 3
9bb5d3f63cdd NEWS: Announce change in definition of kurtosis function for Matlab compatibility.
Rik <rik@octave.org>
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diff changeset
312
17873
58b39152b0f6 moment.m: Compute central, rather than raw, moment for ML compatibility (bug #36718).
Rik <rik@octave.org>
parents: 17862
diff changeset
313 ** The moment function has changed definition to be compatible with
58b39152b0f6 moment.m: Compute central, rather than raw, moment for ML compatibility (bug #36718).
Rik <rik@octave.org>
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diff changeset
314 Matlab. It now returns the central moment instead of the raw moment.
58b39152b0f6 moment.m: Compute central, rather than raw, moment for ML compatibility (bug #36718).
Rik <rik@octave.org>
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diff changeset
315 The old behavior can be had by passing the type argument "r" for raw.
58b39152b0f6 moment.m: Compute central, rather than raw, moment for ML compatibility (bug #36718).
Rik <rik@octave.org>
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diff changeset
316
17505
3dcd7fb9945d NEWS: Update with changes made to plot directory functions.
Rik <rik@octave.org>
parents: 17501
diff changeset
317 ** The default name of the Octave crash dump file is now
17862
46850674da46 NEWS: Add sentence about octave_core_file_name function.
Rik <rik@octave.org>
parents: 17797
diff changeset
318 "octave-workspace" instead of "octave-core". The exact name can
46850674da46 NEWS: Add sentence about octave_core_file_name function.
Rik <rik@octave.org>
parents: 17797
diff changeset
319 always be customized with the octave_core_file_name function.
15625
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
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diff changeset
320
16345
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
321 ** A citation command has been added to display information on how to
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
322 cite Octave and packages in publications. The package system will
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
parents: 16178
diff changeset
323 look for and install CITATION files from packages.
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
324
15698
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
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diff changeset
325 ** The java package from Octave Forge is now part of core Octave. The
15625
acf0addfc610 include Octave Forge java package in core Octave
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diff changeset
326 following new functions are available for interacting with Java
acf0addfc610 include Octave Forge java package in core Octave
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parents: 15541
diff changeset
327 directly from Octave:
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John W. Eaton <jwe@octave.org>
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diff changeset
328
16345
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
329 debug_java java_matrix_autoconversion
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
330 isjava java_unsigned_autoconversion
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
331 java2mat javaaddpath
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
332 javaArray javaclasspath
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
333 javaMethod javamem
45916132522a NEWS: Update list of Java functions added for release 3.8.
Rik <rik@octave.org>
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diff changeset
334 javaObject javarmpath
45916132522a NEWS: Update list of Java functions added for release 3.8.
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diff changeset
335 usejava
15625
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John W. Eaton <jwe@octave.org>
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diff changeset
336
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
337 In addition, the following functions that use the Java interface
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
338 are now available (provided that Octave is compiled with support for
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
339 Java enabled):
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
340
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
341 helpdlg listdlg questdlg
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John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
342 inputdlg msgbox warndlg
acf0addfc610 include Octave Forge java package in core Octave
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diff changeset
343
14271
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diff changeset
344 ** Other new functions added in 3.8.0:
17499
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
345
17516
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17505
diff changeset
346 atan2d erfi lines
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17505
diff changeset
347 base64_decode expint linsolve
21656a949661 Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents: 17505
diff changeset
348 base64_encode findfigs missing_component_hook
17499
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
349 betaincinv flintmax polyeig
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
350 built_in_docstrings_file fminsearch prefdir
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
351 cmpermute gallery preferences
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
352 cmunique gco readline_re_read_init_file
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
353 colorcube hdl2struct readline_read_init_file
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
354 copyobj history_save rgbplot
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
355 dawson imformats save_default_options
c3a3532e3d98 linsolve.m: Add new function for Matlab compatibility.
Nir Krakauer < nkrakauer@ccny.cuny.edu>
parents: 17365
diff changeset
356 dblist importdata shrinkfaces
17752
031eaa90064e NEWS: Update announcements for 3.8 release.
Rik <rik@octave.org>
parents: 17698
diff changeset
357 desktop isaxes splinefit
031eaa90064e NEWS: Update announcements for 3.8 release.
Rik <rik@octave.org>
parents: 17698
diff changeset
358 doc_cache_create iscolormap stemleaf
031eaa90064e NEWS: Update announcements for 3.8 release.
Rik <rik@octave.org>
parents: 17698
diff changeset
359 ellipj isequaln strjoin
031eaa90064e NEWS: Update announcements for 3.8 release.
Rik <rik@octave.org>
parents: 17698
diff changeset
360 ellipke jit_debug struct2hdl
031eaa90064e NEWS: Update announcements for 3.8 release.
Rik <rik@octave.org>
parents: 17698
diff changeset
361 erfcinv jit_enable tetramesh
031eaa90064e NEWS: Update announcements for 3.8 release.
Rik <rik@octave.org>
parents: 17698
diff changeset
362 jit_startcnt waterfall
16872
5372068bb148 Rename gen_doc_cache() to doc_cache_create().
Rik <rik@octave.org>
parents: 16845
diff changeset
363
14271
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
364 ** Deprecated functions.
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
365
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
366 The following functions were deprecated in Octave 3.4 and have been
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
367 removed from Octave 3.8.
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
368
16827
ac5313d94f20 Remove deprecated function setstr.m from 3.8 release.
Rik <rik@octave.org>
parents: 16730
diff changeset
369 autocor dispatch is_global setstr
ac5313d94f20 Remove deprecated function setstr.m from 3.8 release.
Rik <rik@octave.org>
parents: 16730
diff changeset
370 autocov fstat krylovb strerror
ac5313d94f20 Remove deprecated function setstr.m from 3.8 release.
Rik <rik@octave.org>
parents: 16730
diff changeset
371 betai gammai perror values
14354
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
372 cellidx glpkmex replot
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
373 cquad is_duplicate_entry saveimage
14271
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
374
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
375 The following functions have been deprecated in Octave 3.8 and will
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
376 be removed from Octave 3.12 (or whatever version is the second major
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
377 release after 3.8):
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
378
17694
1efe4c65c5cf Deprecate interp1q.m.
Rik <rik@octave.org>
parents: 17600
diff changeset
379 default_save_options java_new
1efe4c65c5cf Deprecate interp1q.m.
Rik <rik@octave.org>
parents: 17600
diff changeset
380 gen_doc_cache java_set
1efe4c65c5cf Deprecate interp1q.m.
Rik <rik@octave.org>
parents: 17600
diff changeset
381 interp1q java_unsigned_conversion
16936
8f0a82add3da NEWS: Announce deprecation of isequalwithequalnans.
Rik <rik@octave.org>
parents: 16901
diff changeset
382 isequalwithequalnans javafields
8f0a82add3da NEWS: Announce deprecation of isequalwithequalnans.
Rik <rik@octave.org>
parents: 16901
diff changeset
383 java_convert_matrix javamethods
8f0a82add3da NEWS: Announce deprecation of isequalwithequalnans.
Rik <rik@octave.org>
parents: 16901
diff changeset
384 java_debug re_read_readline_init_file
8f0a82add3da NEWS: Announce deprecation of isequalwithequalnans.
Rik <rik@octave.org>
parents: 16901
diff changeset
385 java_get read_readline_init_file
8f0a82add3da NEWS: Announce deprecation of isequalwithequalnans.
Rik <rik@octave.org>
parents: 16901
diff changeset
386 java_invoke saving_history
17694
1efe4c65c5cf Deprecate interp1q.m.
Rik <rik@octave.org>
parents: 17600
diff changeset
387
16936
8f0a82add3da NEWS: Announce deprecation of isequalwithequalnans.
Rik <rik@octave.org>
parents: 16901
diff changeset
388
14294
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
389 The following keywords have been deprecated in Octave 3.8 and will
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
390 be removed from Octave 3.12 (or whatever version is the second major
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
391 release after 3.8):
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
392
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
393 static
14271
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Rik <octave@nomad.inbox5.com>
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diff changeset
394
15167
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
395 The following configuration variables have been deprecated in Octave
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
396 3.8 and will be removed from Octave 3.12 (or whatever version is the
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
397 second major release after 3.8):
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
398
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
399 CC_VERSION (now GCC_VERSION)
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
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diff changeset
400 CXX_VERSION (now GXX_VERSION)
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
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diff changeset
401
16972
45afabc5f7c8 NEWS: Add note about deprecation of class Octave_map.
Rik <rik@octave.org>
parents: 16941
diff changeset
402 The internal class <Octave_map> has been deprecated in Octave 3.8 and will
45afabc5f7c8 NEWS: Add note about deprecation of class Octave_map.
Rik <rik@octave.org>
parents: 16941
diff changeset
403 be removed from Octave 3.12 (or whatever version is the second major
45afabc5f7c8 NEWS: Add note about deprecation of class Octave_map.
Rik <rik@octave.org>
parents: 16941
diff changeset
404 release after 3.8). Replacement classes are <octave_map> (struct array)
17294
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
Rik <rik@octave.org>
parents: 17249
diff changeset
405 or <octave_scalar_map> for a single structure.
16972
45afabc5f7c8 NEWS: Add note about deprecation of class Octave_map.
Rik <rik@octave.org>
parents: 16941
diff changeset
406
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
407 Summary of important user-visible changes for version 3.6:
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
408 ---------------------------------------------------------
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
409
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
410 ** The PCRE library is now required to build Octave. If a pre-compiled
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
411 package does not exist for your system, you can find PCRE sources
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
412 at http://www.pcre.org
12488
bea828c03969 Add new isrow, iscolumn functions.
Rik <octave@nomad.inbox5.com>
parents: 12464
diff changeset
413
14176
fbfaafe0471b NEWS: Add note about ARPACK being removed from source.
Rik <octave@nomad.inbox5.com>
parents: 14116
diff changeset
414 ** The ARPACK library is no longer distributed with Octave.
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
415 If you need the eigs or svds functions you must provide an
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
416 external ARPACK through a package manager or by compiling it
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
417 yourself. If a pre-compiled package does not exist for your system,
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
418 you can find the current ARPACK sources at
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
419 http://forge.scilab.org/index.php/p/arpack-ng
14176
fbfaafe0471b NEWS: Add note about ARPACK being removed from source.
Rik <octave@nomad.inbox5.com>
parents: 14116
diff changeset
420
14082
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John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
421 ** Many of Octave's binary operators (.*, .^, +, -, ...) now perform
14407
73f02881260f doc: Fix wording in NEWS file.
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
422 automatic broadcasting for array operations which allows you to use
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
423 operator notation instead of calling bsxfun or expanding arrays (and
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
424 unnecessarily wasting memory) with repmat or similar idioms. For
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
425 example, to scale the columns of a matrix by the elements of a row
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
426 vector, you may now write
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
427
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
428 rv .* M
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
429
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
430 In this expression, the number of elements of rv must match the
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
431 number of columns of M. The following operators are affected:
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
432
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
433 plus + .+
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
434 minus - .-
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
435 times .*
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
436 rdivide ./
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
437 ldivide .\
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
438 power .^ .**
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
439 lt <
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
440 le <=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
441 eq ==
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
442 gt >
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
443 ge >=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
444 ne != ~=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
445 and &
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
446 or |
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
447 atan2
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
448 hypot
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
449 max
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
450 min
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
451 mod
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
452 rem
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
453 xor
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
454
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
455 additionally, since the A op= B assignment operators are equivalent
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
456 to A = A op B, the following operators are also affected:
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
457
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
458 += -= .+= .-= .*= ./= .\= .^= .**= &= |=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
459
14116
951eacaf9381 Initial documentation for broadcasting and general vectorization guidelines
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14093
diff changeset
460 See the "Broadcasting" section in the new "Vectorization and Faster
951eacaf9381 Initial documentation for broadcasting and general vectorization guidelines
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14093
diff changeset
461 Code Execution" chapter of the manual for more details.
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
462
12988
7aa9cb7aaa32 Announce in NEWS that we now have a profiler
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12981
diff changeset
463 ** Octave now features a profiler, thanks to the work of Daniel Kraft
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
464 under the Google Summer of Code mentorship program. The manual has
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
465 been updated to reflect this addition. The new user-visible
14178
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
466 functions are profile, profshow, and profexplore.
12988
7aa9cb7aaa32 Announce in NEWS that we now have a profiler
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12981
diff changeset
467
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
468 ** Overhaul of statistical distribution functions
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
469
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
470 Functions now return "single" outputs for inputs of class "single".
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
471
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
472 75% reduction in memory usage through use of logical indexing.
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
473
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
474 Random sample functions now use the same syntax as rand and accept
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
475 a comma separated list of dimensions or a dimension vector.
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
476
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
477 Functions have been made Matlab-compatible with regard to special
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
478 cases (probability on boundaries, probabilities for values outside
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
479 distribution, etc.). This may cause subtle changes to existing
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
480 scripts.
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
481
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
482 negative binomial function has been extended to real, non-integer
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
483 inputs. The discrete_inv function now returns v(1) for 0 instead of
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
484 NaN. The nbincdf function has been recoded to use a closed form
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
485 solution with betainc.
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
486
12866
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
487 ** strread, textscan, and textread have been completely revamped.
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
488
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
489 They now support nearly all Matlab functionality including:
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
490
14082
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John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
491 * Matlab-compatible whitespace and delimiter defaults
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
492
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
493 * Matlab-compatible options: 'whitespace', treatasempty', format
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
494 string repeat count, user-specified comment style, uneven-length
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
495 output arrays, %n and %u conversion specifiers (provisionally)
12866
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
496
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
497 ** All .m string functions have been modified for better performance or
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
498 greater Matlab compatibility. Performance gains of 15X-30X have
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
499 been demonstrated. Operations on cell array of strings no longer pay
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
500 quite as high a penalty as those on 2-D character arrays.
12981
4ec4096f65d1 doc: State that required input is cellstr, not cell, for strtrim and deblank (Bug #34038)
Rik <octave@nomad.inbox5.com>
parents: 12866
diff changeset
501
14082
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John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
502 deblank: Now requires character or cellstr input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
503
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
504 strtrim: Now requires character or cellstr input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
505 No longer trims nulls ("\0") from string for Matlab
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
506 compatibility.
12981
4ec4096f65d1 doc: State that required input is cellstr, not cell, for strtrim and deblank (Bug #34038)
Rik <octave@nomad.inbox5.com>
parents: 12866
diff changeset
507
14082
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John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
508 strmatch: Follows documentation precisely and ignores trailing spaces
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
509 in pattern and in string. Note that this is documented
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
510 Matlab behavior but the implementation apparently does
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
511 not always follow it.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
512
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
513 substr: Now possible to specify a negative LEN option which
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
514 extracts to within LEN of the end of the string.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
515
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
516 strtok: Now accepts cellstr input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
517
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
518 base2dec, bin2dec, hex2dec:
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
519 Now accept cellstr inputs.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
520
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
521 dec2base, dec2bin, dec2hex:
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
522 Now accept cellstr inputs.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
523
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
524 index, rindex:
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
525 Now accept 2-D character array input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
526
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
527 strsplit: Now accepts 2-D character array input.
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
528
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
529 ** Geometry functions derived from Qhull (convhull, delaunay, voronoi)
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
530 have been revamped. The options passed to the underlying qhull
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
531 command have been changed for better results or for Matlab
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
532 compatibility.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
533
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
534 convhull: Default options are "Qt" for 2D, 3D, 4D inputs
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
535 Default options are "Qt Qx" for 5D and higher
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
536
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
537 delaunay: Default options are "Qt Qbb Qc Qz" for 2D and 3D inputs
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
538 Default options are "Qt Qbb Qc Qx" for 4D and higher
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
539
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
540 voronoi: No default arguments
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
541
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
542 ** Date/Time functions updated. Millisecond support with FFF format
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
543 string now supported.
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
544
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
545 datestr: Numerical formats 21, 22, 29 changed to match Matlab.
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
546 Now accepts cellstr input.
13848
40e32fe44aaa Ugrade time functions to accept millisecond format string FFF (Bug #34586)
Rik <octave@nomad.inbox5.com>
parents: 13841
diff changeset
547
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
548 ** The following warning IDs have been removed:
13848
40e32fe44aaa Ugrade time functions to accept millisecond format string FFF (Bug #34586)
Rik <octave@nomad.inbox5.com>
parents: 13841
diff changeset
549
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
550 Octave:associativity-change
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
551 Octave:complex-cmp-ops
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
552 Octave:empty-list-elements
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
553 Octave:fortran-indexing
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
554 Octave:precedence-change
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
555
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
556 ** The warning ID Octave:string-concat has been renamed to
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
557 Octave:mixed-string-concat.
13841
0a158dbdb04a Remove 3 unused warning ids
Rik <octave@nomad.inbox5.com>
parents: 13826
diff changeset
558
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
559 ** Octave now includes the following Matlab-compatible preference
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
560 functions:
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
561
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
562 addpref getpref ispref rmpref setpref
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
563
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
564 ** The following Matlab-compatible handle graphics functions have been
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
565 added:
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
566
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
567 guidata uipanel uitoolbar
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
568 guihandles uipushtool uiwait
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
569 uicontextmenu uiresume waitfor
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
570 uicontrol uitoggletool
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
571
13933
c3c8f513cf1f NEWS: Clarify that uiXXX functions are experimental/preliminary.
Rik <octave@nomad.inbox5.com>
parents: 13926
diff changeset
572 The uiXXX functions above are experimental.
c3c8f513cf1f NEWS: Clarify that uiXXX functions are experimental/preliminary.
Rik <octave@nomad.inbox5.com>
parents: 13926
diff changeset
573
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
574 Except for uiwait and uiresume, the uiXXX functions are not
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
575 supported with the FLTK+OpenGL graphics toolkit.
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
576
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
577 The gnuplot graphics toolkit does not support any of the uiXXX
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
578 functions nor the waitfor function.
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
579
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
580 ** New keyword parfor (parallel for loop) is now recognized as a valid
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
581 keyword. Implementation, however, is still mapped to an ordinary
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
582 for loop.
13919
8cb79741769d doc: Update NEWS file with more 3.6.0 features
Rik <octave@nomad.inbox5.com>
parents: 13848
diff changeset
583
13792
2eea4a2e6463 NEWS: Update file with more description of changes made to string functions in 3.6.0
Rik <octave@nomad.inbox5.com>
parents: 13749
diff changeset
584 ** Other new functions added in 3.6.0:
12586
f9b7aa3b88f8 Deprecate studentize(), replace with zscore().
Rik <octave@nomad.inbox5.com>
parents: 12574
diff changeset
585
14178
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
586 bicg nthargout usejava
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
587 is_dq_string narginchk waitbar
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
588 is_sq_string python zscore
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
589 is_function_handle register_graphics_toolkit
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
590 loaded_graphics_toolkits recycle
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
591
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
592 ** Deprecated functions.
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
593
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
594 The following functions were deprecated in Octave 3.2 and have been
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
595 removed from Octave 3.6.
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
596
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
597 create_set spcholinv splu
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
598 dmult spcumprod spmax
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
599 iscommand spcumsum spmin
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
600 israwcommand spdet spprod
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
601 lchol spdiag spqr
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
602 loadimage spfind spsum
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
603 mark_as_command sphcat spsumsq
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
604 mark_as_rawcommand spinv spvcat
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
605 spatan2 spkron str2mat
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
606 spchol splchol unmark_command
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
607 spchol2inv split unmark_rawcommand
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
608
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
609 The following functions have been deprecated in Octave 3.6 and will
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
610 be removed from Octave 3.10 (or whatever version is the second major
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
611 release after 3.6):
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
612
12856
cad4cba03f19 Deprecate corrcoef, cor and replace with Matlab equivalent corr
Rik <octave@nomad.inbox5.com>
parents: 12803
diff changeset
613 cut is_duplicate_entry
cad4cba03f19 Deprecate corrcoef, cor and replace with Matlab equivalent corr
Rik <octave@nomad.inbox5.com>
parents: 12803
diff changeset
614 cor polyderiv
14018
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
615 corrcoef shell_cmd
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
616 __error_text__ studentize
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
617 error_text sylvester_matrix
12586
f9b7aa3b88f8 Deprecate studentize(), replace with zscore().
Rik <octave@nomad.inbox5.com>
parents: 12574
diff changeset
618
14441
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
619 ** The following functions have been modified for Matlab compatibility:
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
620
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
621 randperm
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
622
13251
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
623 Summary of important user-visible changes for version 3.4.3:
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
624 -----------------------------------------------------------
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
625
13254
46f5e41c8610 Fix version numbers in NEWS
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13251
diff changeset
626 ** Octave 3.4.3 is a bug fixing release.
13268
571557ddabb9 maint: periodic merge of stable to default.
Rik <octave@nomad.inbox5.com>
parents: 13262 13254
diff changeset
627
12766
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
628 Summary of important user-visible changes for version 3.4.2:
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
629 -----------------------------------------------------------
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
630
13254
46f5e41c8610 Fix version numbers in NEWS
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13251
diff changeset
631 ** Octave 3.4.2 fixes some minor installation problems that affected
12766
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
632 version 3.4.1.
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
633
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
634 Summary of important user-visible changes for version 3.4.1:
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
635 -----------------------------------------------------------
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
636
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
637 ** Octave 3.4.1 is primarily a bug fixing release.
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
638
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
639 ** IMPORTANT note about binary incompatibility in this release:
12488
bea828c03969 Add new isrow, iscolumn functions.
Rik <octave@nomad.inbox5.com>
parents: 12464
diff changeset
640
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
641 Binary compatibility for all 3.4.x releases was originally planned,
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
642 but this is impossible for the 3.4.1 release due to a bug in the way
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
643 shared libraries were built in Octave 3.4.0. Because of this bug,
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
644 .oct files built for Octave 3.4.0 must be recompiled before they
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
645 will work with Octave 3.4.1.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
646
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
647 Given that there would be binary incompatibilities with shared
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
648 libraries going from Octave 3.4.0 to 3.4.1, the following
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
649 incompatible changes were also made in this release:
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
650
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
651 * The Perl Compatible Regular Expression (PCRE) library is now
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
652 required to build Octave.
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
653
12712
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
654 * Octave's libraries and .oct files are now installed in
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
655 subdirectories of $libdir instead of $libexecdir.
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
656
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
657 Any future Octave 3.4.x release versions should remain binary
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
658 compatible with Octave 3.4.1 as proper library versioning is now
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
659 being used as recommended by the libtool manual.
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
660
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
661 ** The following functions have been deprecated in Octave 3.4.1 and will
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
662 be removed from Octave 3.8 (or whatever version is the second major
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
663 release after 3.4):
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
664
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
665 cquad is_duplicate_entry perror strerror
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
666
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
667 ** The following functions are new in 3.4.1:
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
668
12723
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
669 colstyle gmres iscolumn isrow mgorth nproc rectangle
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
670
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
671 ** The get_forge_pkg function is now private.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
672
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
673 ** The rectangle_lw, rectangle_sw, triangle_lw, and triangle_sw
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
674 functions are now private.
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
675
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
676 ** The logistic_regression_derivatives and logistic_regression_likelihood
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
677 functions are now private.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
678
12739
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
679 ** ChangeLog files in the Octave sources are no longer maintained
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
680 by hand. Instead, there is a single ChangeLog file generated from
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
681 the Mercurial version control commit messages. Older ChangeLog
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
682 information can be found in the etc/OLD-ChangeLogs directory in the
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
683 source distribution.
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
684
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
685 Summary of important user-visible changes for version 3.4:
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
686 ---------------------------------------------------------
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
687
9799
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
688 ** BLAS and LAPACK libraries are now required to build Octave. The
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
689 subset of the reference BLAS and LAPACK libraries has been removed
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
690 from the Octave sources.
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
691
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
692 ** The ARPACK library is now distributed with Octave so it no longer
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
693 needs to be available as an external dependency when building
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
694 Octave.
9799
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
695
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
696 ** The `lookup' function was extended to be more useful for
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
697 general-purpose binary searching. Using this improvement, the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
698 ismember function was rewritten for significantly better
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
699 performance.
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
700
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
701 ** Real, integer and logical matrices, when used in indexing, will now
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
702 cache the internal index_vector value (zero-based indices) when
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
703 successfully used as indices, eliminating the conversion penalty for
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
704 subsequent indexing by the same matrix. In particular, this means it
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
705 is no longer needed to avoid repeated indexing by logical arrays
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
706 using find for performance reasons.
9888
cee6c63cff32 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9880
diff changeset
707
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
708 ** Logical matrices are now treated more efficiently when used as
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
709 indices. Octave will keep the index as a logical mask unless the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
710 ratio of true elements is small enough, using a specialized
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
711 code. Previously, all logical matrices were always first converted
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
712 to index vectors. This results in savings in both memory and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
713 computing time.
9480
bca39c365fda update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9462
diff changeset
714
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
715 ** The `sub2ind' and `ind2sub' functions were reimplemented as compiled
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
716 functions for better performance. These functions are now faster,
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
717 can deliver more economized results for ranges, and can reuse the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
718 index cache mechanism described in previous paragraph.
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
719
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
720 ** The built-in function equivalents to associative operators (`plus',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
721 `times', `mtimes', `and', and `or') have been extended to accept
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
722 multiple arguments. This is especially useful for summing
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
723 (multiplying, etc.) lists of objects (of possibly distinct types):
9408
6729708602ca NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9407
diff changeset
724
9449
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
725 matrix_sum = plus (matrix_list{:});
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
726
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
727 ** An FTP object type based on libcurl has been implemented. These
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
728 objects allow ftp connections, downloads and uploads to be
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
729 managed. For example,
9880
7f77e5081e83 Add ftp objects
David Bateman <dbateman@free.fr>
parents: 9873
diff changeset
730
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
731 fp = ftp ("ftp.octave.org);
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
732 cd (fp, "gnu/octave");
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
733 mget (fp, "octave-3.2.3.tar.bz2");
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
734 close (fp);
9880
7f77e5081e83 Add ftp objects
David Bateman <dbateman@free.fr>
parents: 9873
diff changeset
735
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
736 ** The default behavior of `assert (observed, expected)' has been
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
737 relaxed to employ less strict checking that does not require the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
738 internals of the values to match. This avoids previously valid
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
739 tests from breaking due to new internal classes introduced in future
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
740 Octave versions.
9449
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
741
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
742 For instance, all of these assertions were true in Octave 3.0.x
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
743 but false in 3.2.x due to new optimizations and improvements:
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
744
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
745 assert (2*linspace (1, 5, 5), 2*(1:5))
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
746 assert (zeros (0, 0), [])
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
747 assert (2*ones (1, 5), (2) (ones (1,5)))
9462
44e2e568f973 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9449
diff changeset
748
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
749 ** The behavior of library functions `ismatrix', `issquare', and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
750 `issymmetric' has been changed for better consistency.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
751
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
752 * The `ismatrix' function now returns true for all numeric,
11562
1811f4f8b3b5 Rename cquad to quadcc and add to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11540
diff changeset
753 logical and character 2-D or N-D matrices. Previously, `ismatrix'
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
754 returned false if the first or second dimension was zero.
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
755 Hence, `ismatrix ([])' was false,
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
756 while `ismatrix (zeros (1,2,0))' was true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
757
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
758 * The `issquare' function now returns a logical scalar, and is
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
759 equivalent to the expression
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
760
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
761 ismatrix (x) && ndims (x) == 2 && rows (x) == columns (x)
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
762
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
763 The dimension is no longer returned. As a result, `issquare ([])'
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
764 now yields true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
765
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
766 * The `issymmetric' function now checks for symmetry instead of
11562
1811f4f8b3b5 Rename cquad to quadcc and add to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11540
diff changeset
767 Hermitianness. For the latter, ishermitian was created. Also,
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
768 logical scalar is returned rather than the dimension, so
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
769 `issymmetric ([])' is now true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
770
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
771 ** Function handles are now aware of overloaded functions. If a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
772 function is overloaded, the handle determines at the time of its
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
773 reference which function to call. A non-overloaded version does not
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
774 need to exist.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
775
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
776 ** Overloading functions for built-in classes (double, int8, cell,
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
777 etc.) is now compatible with Matlab.
9408
6729708602ca NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9407
diff changeset
778
10323
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
779 ** Function handles can now be compared with the == and != operators,
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
780 as well as the `isequal' function.
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
781
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
782 ** Performance of concatenation (using []) and the functions `cat',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
783 `horzcat', and `vertcat' has been improved for multidimensional
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
784 arrays.
10117
b9ea485bdfdb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10109
diff changeset
785
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
786 ** The operation-assignment operators +=, -=, *= and /= now behave more
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
787 efficiently in certain cases. For instance, if M is a matrix and S a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
788 scalar, then the statement
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
789
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
790 M += S;
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
791
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
792 will operate on M's data in-place if it is not shared by another
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
793 variable, usually increasing both time and memory efficiency.
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
794
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
795 Only selected common combinations are affected, namely:
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
796
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
797 matrix += matrix
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
798 matrix -= matrix
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
799 matrix .*= matrix
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
800 matrix ./= matrix
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
801
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
802 matrix += scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
803 matrix -= scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
804 matrix *= scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
805 matrix /= scalar
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
806
9552
ded32956d660 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9547
diff changeset
807 logical matrix |= logical matrix
ded32956d660 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9547
diff changeset
808 logical matrix &= logical matrix
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
809
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
810 where matrix and scalar belong to the same class. The left-hand
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
811 side must be a simple variable reference.
9888
cee6c63cff32 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9880
diff changeset
812
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
813 Moreover, when unary operators occur in expressions, Octave will
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
814 also try to do the operation in-place if it's argument is a
12702
013cd94d8d7f doc: Spelling fixes for various documentation files
John Bradshaw <john@johnbradshaw.org>
parents: 12698
diff changeset
815 temporary expression.
9589
8e42bb4ad34d update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9558
diff changeset
816
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
817 ** The effect of comparison operators (<, >, <=, and >=) applied to
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
818 complex numbers has changed to be consistent with the strict
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
819 ordering defined by the `max', `min', and `sort' functions. More
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
820 specifically, complex numbers are compared by lexicographical
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
821 comparison of the pairs `[abs(z), arg(z)]'. Previously, only real
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
822 parts were compared; this can be trivially achieved by converting
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
823 the operands to real values with the `real' function.
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
824
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
825 ** The automatic simplification of complex computation results has
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
826 changed. Octave will now simplify any complex number with a zero
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
827 imaginary part or any complex matrix with all elements having zero
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
828 imaginary part to a real value. Previously, this was done only for
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
829 positive zeros. Note that the behavior of the complex function is
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
830 unchanged and it still produces a complex value even if the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
831 imaginary part is zero.
9826
b2a282c37217 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9799
diff changeset
832
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
833 ** As a side effect of code refactoring in liboctave, the binary
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
834 logical operations are now more easily amenable to compiler
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
835 optimizations and are thus significantly faster.
9595
dbd0c0f82480 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9589
diff changeset
836
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
837 ** Octave now allows user-defined `subsasgn' methods to optimize out
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
838 redundant copies. For more information, see the manual.
9595
dbd0c0f82480 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9589
diff changeset
839
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
840 ** More efficient matrix division handling. Octave is now able to
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
841 handle the expressions
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
842
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
843 M' \ V
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
844 M.' \ V
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
845 V / M
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
846
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
847 (M is a matrix and V is a vector) more efficiently in certain cases.
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
848 In particular, if M is triangular, all three expressions will be
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
849 handled by a single call to xTRTRS (from LAPACK), with appropriate
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
850 flags. Previously, all three expressions required a physical
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
851 transpose of M.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
852
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
853 ** More efficient handling of certain mixed real-complex matrix
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
854 operations. For instance, if RM is a real matrix and CM a complex
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
855 matrix,
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
856
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
857 RM * CM
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
858
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
859 can now be evaluated either as
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
860
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
861 complex (RM * real (CM), RM * imag (CM))
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
862
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
863 or as
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
864
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
865 complex (RM) * CM,
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
866
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
867 depending on the dimensions. The first form requires more
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
868 temporaries and copying, but halves the FLOP count, which normally
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
869 brings better performance if RM has enough rows. Previously, the
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
870 second form was always used.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
871
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
872 Matrix division is similarly affected.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
873
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
874 ** More efficient handling of triangular matrix factors returned from
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
875 factorizations. The functions for computing QR, LU and Cholesky
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
876 factorizations will now automatically return the triangular matrix
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
877 factors with proper internal matrix_type set, so that it won't need
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
878 to be computed when the matrix is used for division.
9717
4fd71e875120 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9664
diff changeset
879
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
880 ** The built-in `sum' function now handles the non-native summation
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
881 (i.e., double precision sum of single or integer inputs) more
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
882 efficiently, avoiding a temporary conversion of the whole input
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
883 array to doubles. Further, `sum' can now accept an extra option
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
884 argument, using a compensated summation algorithm rather than a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
885 straightforward sum, which significantly improves precision if lots
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
886 of cancellation occurs in the summation.
9717
4fd71e875120 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9664
diff changeset
887
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
888 ** The built-in `bsxfun' function now uses optimized code for certain
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
889 cases where built-in operator handles are passed in. Namely, the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
890 optimizations concern the operators `plus', `minus', `times',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
891 `ldivide', `rdivide', `power', `and', `or' (for logical arrays),
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
892 the relational operators `eq', `ne', `lt', `le', `gt', `ge', and the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
893 functions `min' and `max'. Optimizations only apply when both
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
894 operands are of the same built-in class. Mixed real/complex and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
895 single/double operations will first convert both operands to a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
896 common type.
9745
30d62079c493 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9722
diff changeset
897
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
898 ** The `strfind' and `strrep' functions now have compiled
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
899 implementations, facilitating significantly more efficient searching
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
900 and replacing in strings, especially with longer patterns. The code
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
901 of `strcat' has been vectorized and is now much more efficient when
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
902 many strings are concatenated. The `strcmpi' and `strncmpi'
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
903 functions are now built-in functions, providing better performance.
12713
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
904
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
905 ** 'str2double' now has a compiled implementation and the API conforms
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
906 to Matlab. The additional Octave-specific features of returning a
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
907 boolean matrix indicating which elements were successfully converted
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
908 has been removed.
10208
c54ee101d13c update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10118
diff changeset
909
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
910 ** Matlab-style ignoring input and output function arguments using
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
911 tilde (~) is now supported. Ignored output arguments may be
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
912 detected from a function using the built-in function `isargout'.
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
913 For more details, consult the manual.
10886
9993f1354713 update news
Jaroslav Hajek <highegg@gmail.com>
parents: 10873
diff changeset
914
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
915 ** The list datatype, deprecated since the introduction of cells, has
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
916 been removed.
10276
ad6af249c20e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10233
diff changeset
917
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
918 ** The accumarray function has been optimized and is now significantly
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
919 faster in certain important cases.
10054
8f7f325fa678 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9888
diff changeset
920
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
921 ** The behavior of isreal and isnumeric functions was changed to be more
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
922 Matlab-compatible.
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
923
10406
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
924 ** The integer math & conversion warnings (Octave:int-convert-nan,
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
925 Octave:int-convert-non-int-val, Octave:int-convert-overflow,
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
926 Octave:int-math-overflow) have been removed.
10406
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
927
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
928 ** rem and mod are now built-in functions. They also handle integer
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
929 types efficiently using integer arithmetic.
10437
0a210203481b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10406
diff changeset
930
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
931 ** Sparse indexing and indexed assignment has been mostly rewritten.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
932 Since Octave uses compressed column storage for sparse matrices,
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
933 major attention is devoted to operations manipulating whole columns.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
934 Such operations are now significantly faster, as well as some other
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
935 important cases.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
936
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
937 Further, it is now possible to pre-allocate a sparse matrix and
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
938 subsequently fill it by assignments, provided they meet certain
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
939 conditions. For more information, consult the `spalloc' function,
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
940 which is no longer a mere dummy. Consequently, nzmax and nnz are no
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
941 longer always equal in Octave. Octave may also produce a matrix
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
942 with nnz < nzmax as a result of other operations, so you should
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
943 consistently use nnz unless you really want to use nzmax (i.e., the
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
944 space allocated for nonzero elements).
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
945
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
946 Sparse concatenation is also affected, and concatenating sparse
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
947 matrices, especially larger collections, is now significantly more
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
948 efficient. This applies to both the [] operator and the
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
949 cat/vertcat/horzcat functions.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
950
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
951 ** It is now possible to optionally employ the xGESDD LAPACK drivers
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
952 for computing the singular value decomposition using svd, instead
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
953 of the default xGESVD, using the configuration pseudo-variable
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
954 svd_driver. The xGESDD driver can be up to 6x times faster when
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
955 singular vectors are requested, but is reported to be somewhat less
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
956 robust on highly ill-conditioned matrices.
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
957
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
958 ** Configuration pseudo-variables, such as page_screen_output or
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
959 confirm_recursive_rmdir (or the above mentioned svd_driver), now
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
960 accept a "local" option as second argument, requesting the change
11154
92a7c136ab35 Update NEWS with more deprecated functions from version 3.4
Rik <octave@nomad.inbox5.com>
parents: 11139
diff changeset
961 to be undone when the current function returns:
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
962
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
963 function [status, msg] = rm_rf (dir)
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
964 confirm_recursive_rmdir (false, "local");
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
965 [status, msg] = rmdir (dir, "s");
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
966 ...
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
967 endfunction
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
968
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
969 Upon return, confirm_recursive_rmdir will be restored to the value
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
970 it had on entry to the function, even if there were subsequent
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
971 changes to the variable in function rm_rf or any of the functions
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
972 it calls.
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
973
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
974 ** pkg now accepts a -forge option for downloading and installing
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
975 packages from Octave Forge automatically. For example,
10774
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
976
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
977 pkg install -forge general
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
978
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
979 will automatically download the latest release of the general
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
980 package and attempt to install it. No automatic resolving of
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
981 dependencies is provided. Further,
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
982
10774
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
983 pkg list -forge
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
984
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
985 can be used to list all available packages.
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
986
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
987 ** The internal data representation of structs has been completely
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
988 rewritten to make certain optimizations feasible. The field data
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
989 can now be shared between structs with equal keys but different
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
990 dimensions or values, making operations that preserve the fields
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
991 faster. Economized storage is now used for scalar structs (just
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
992 like most other scalars), making their usage more
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
993 memory-efficient. Certain array-like operations on structs
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
994 (concatenation, uniform cellfun, num2cell) have gained a
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
995 significant speed-up. Additionally, the octave_scalar_map class
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
996 now provides a simpler interface to work with scalar structs within
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
997 a C++ DLD function.
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
998
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
999 ** Two new formats are available for displaying numbers:
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
1000
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1001 format short eng
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1002 format long eng
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
1003
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1004 Both display numbers in engineering notation, i.e., mantissa +
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1005 exponent where the exponent is a multiple of 3.
10776
062304bd692e Update NEWS with description of new engineering format for numbers.
Rik <octave@nomad.inbox5.com>
parents: 10774
diff changeset
1006
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1007 ** The following functions are new in Octave 3.4:
12723
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1008 accumdim erfcx nfields pqpnonneg uigetdir
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1009 bitpack fileread nth_element quadcc uigetfile
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1010 bitunpack fminbnd onCleanup randi uiputfile
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1011 blkmm fskipl pbaspect repelems uimenu
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1012 cbrt ifelse pie3 reset whitebg
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1013 curl ishermitian powerset rsf2csf
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1014 chop isindex ppder saveas
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1015 daspect luupdate ppint strread
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
1016 divergence merge ppjumps textread
11109
41d18f6342f9 remove image_viewer function
John W. Eaton <jwe@octave.org>
parents: 10966
diff changeset
1017
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1018 ** Using the image function to view images with external programs such
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1019 as display, xv, and xloadimage is no longer supported. The
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1020 image_viewer function has also been removed.
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1021
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1022 ** The behavior of struct assignments to non-struct values has been
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1023 changed. Previously, it was possible to overwrite an arbitrary
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1024 value:
11109
41d18f6342f9 remove image_viewer function
John W. Eaton <jwe@octave.org>
parents: 10966
diff changeset
1025
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1026 a = 1;
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1027 a.x = 2;
10873
8f17e3309a82 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10829
diff changeset
1028
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1029 This is no longer possible unless a is an empty matrix or cell
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1030 array.
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1031
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1032 ** The dlmread function has been extended to allow specifying a custom
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1033 value for empty fields.
10829
61cb53ae9db3 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10776
diff changeset
1034
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1035 ** The dlmread and dlmwrite functions have been modified to accept
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1036 file IDs (as returned by fopen) in addition to file names.
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
1037
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1038 ** Octave can now optimize away the interpreter overhead of an
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1039 anonymous function handle, if the function simply calls another
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1040 function or handle with some of its parameters bound to certain
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1041 values. Example:
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1042
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1043 f = @(x) sum (x, 1);
10966
07b4cd795742 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10938
diff changeset
1044
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1045 When f is called, the call is forwarded to @sum with the constant 1
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1046 appended, and the anonymous function call does not occur on the
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
1047 call stack.
10829
61cb53ae9db3 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10776
diff changeset
1048
12424
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1049 ** For compatibility with Matlab, mu2lin (x) is now equivalent to
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1050 mu2lin (x, 0).
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1051
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1052 ** The new function `history_control' may be used to control the way
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1053 command lines are added to the history list when Octave is using
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1054 readline for command-line editing. For example
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1055
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1056 history_control ("ignoredups")
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1057
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1058 tells Octave to avoid adding duplicate lines to the history list.
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1059
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1060 ** Octave now uses the gnulib library for improved portability and to
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1061 avoid bugs in operating system functions.
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
1062
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1063 ** Deprecated functions.
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1064
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1065 The following functions were deprecated in Octave 3.0 and have been
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1066 removed from Octave 3.4.
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1067
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1068 beta_cdf geometric_pdf pascal_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1069 beta_inv geometric_rnd pascal_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1070 beta_pdf hypergeometric_cdf poisson_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1071 beta_rnd hypergeometric_inv poisson_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1072 binomial_cdf hypergeometric_pdf poisson_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1073 binomial_inv hypergeometric_rnd poisson_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1074 binomial_pdf intersection polyinteg
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1075 binomial_rnd is_bool setstr
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1076 chisquare_cdf is_complex struct_contains
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1077 chisquare_inv is_list struct_elements
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1078 chisquare_pdf is_matrix t_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1079 chisquare_rnd is_scalar t_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1080 clearplot is_square t_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1081 clg is_stream t_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1082 com2str is_struct uniform_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1083 exponential_cdf is_symmetric uniform_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1084 exponential_inv is_vector uniform_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1085 exponential_pdf isstr uniform_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1086 exponential_rnd lognormal_cdf weibcdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1087 f_cdf lognormal_inv weibinv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1088 f_inv lognormal_pdf weibpdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1089 f_pdf lognormal_rnd weibrnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1090 f_rnd meshdom weibull_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1091 gamma_cdf normal_cdf weibull_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1092 gamma_inv normal_inv weibull_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1093 gamma_pdf normal_pdf weibull_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1094 gamma_rnd normal_rnd wiener_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1095 geometric_cdf pascal_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1096 geometric_inv pascal_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1097
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1098 The following functions were deprecated in Octave 3.2 and will
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1099 be removed from Octave 3.6 (or whatever version is the second major
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1100 release after 3.2):
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1101
11390
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1102 create_set spcholinv splu
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1103 dmult spcumprod spmax
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1104 iscommand spcumsum spmin
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1105 israwcommand spdet spprod
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1106 lchol spdiag spqr
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1107 loadimage spfind spsum
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1108 mark_as_command sphcat spsumsq
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1109 mark_as_rawcommand spinv spvcat
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1110 spatan2 spkron str2mat
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1111 spchol splchol unmark_command
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
1112 spchol2inv split unmark_rawcommand
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1113
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1114 The following functions have been deprecated in Octave 3.4 and will
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1115 be removed from Octave 3.8 (or whatever version is the second major
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1116 release after 3.4):
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1117
14354
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
1118 autocor cellidx gammai is_global replot values
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
1119 autocov dispatch glpkmex krylovb saveimage
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
1120 betai fstat intwarning perror strerror
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1121
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1122 Summary of important user-visible changes for version 3.2:
5913
e915287e3ef9 [project @ 2006-07-28 17:06:14 by jwe]
jwe
parents: 5814
diff changeset
1123 ---------------------------------------------------------
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
1124
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1125 ** Compatibility with Matlab graphics has been improved.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
1126
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1127 The hggroup object and associated listener callback functions have
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1128 been added allowing the inclusion of group objects. Data sources
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1129 have been added to these group objects such that
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1130
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1131 x = 0:0.1:10;
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1132 y = sin (x);
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1133 plot (x, y, "ydatasource", "y");
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1134 for i = 1 : 100
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1135 pause(0.1)
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1136 y = sin (x + 0.1 * i);
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
1137 refreshdata ();
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1138 endfor
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1139
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1140 works as expected. This capability has be used to introduce
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
1141 stem-series, bar-series, etc., objects for better Matlab
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1142 compatibility.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1143
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1144 ** New graphics functions:
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1145
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1146 addlistener ezcontour gcbo refresh
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1147 addproperty ezcontourf ginput refreshdata
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1148 allchild ezmesh gtext specular
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1149 available_graphics_toolkits ezmeshc intwarning surfl
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1150 graphics_toolkit ezplot ishghandle trisurf
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1151 cla ezplot3 isocolors waitforbuttonpress
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1152 clabel ezpolar isonormals
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1153 comet ezsurf isosurface
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1154 dellistener findall linkprop
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1155 diffuse gcbf plotmatrix
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1156
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1157 ** New experimental OpenGL/FLTK based plotting system.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1158
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1159 An experimental plotting system based on OpenGL and the FLTK
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1160 toolkit is now part of Octave. This graphics toolkit is disabled by
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1161 default. You can switch to using it with the command
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1162
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1163 graphics_toolkit ("fltk")
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1164
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1165 for all future figures or for a particular figure with the command
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1166
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1167 graphics_toolkit (h, "fltk")
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1168
11139
0dd95d1d57e6 update NEWS
John W. Eaton <jwe@octave.org>
parents: 11112
diff changeset
1169 where "h" is a valid figure handle.
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1170
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1171 ** Functions providing direct access to gnuplot have been removed.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1172
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1173 The functions __gnuplot_plot__, __gnuplot_set__, __gnuplot_raw__,
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1174 __gnuplot_show__, __gnuplot_replot__, __gnuplot_splot__,
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1175 __gnuplot_save_data__ and __gnuplot_send_inline_data__ have been
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1176 removed from Octave. These function were incompatible with the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1177 high level graphics handle code.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
1178
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1179 ** The Control, Finance and Quaternion functions have been removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1180
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1181 These functions are now available as separate packages from
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1182
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1183 http://octave.sourceforge.net/packages.html
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1184
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1185 and can be reinstalled using the Octave package manager (see
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1186 the pkg function).
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1187
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1188 ** Specific sparse matrix functions removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1189
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1190 The following functions, which handled only sparse matrices have
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1191 been removed. Instead of calling these functions directly, you
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1192 should use the corresponding function without the "sp" prefix.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1193
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1194 spatan2 spcumsum spkron spprod
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1195 spchol spdet splchol spqr
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1196 spchol2inv spdiag splu spsum
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1197 spcholinv spfind spmax spsumsqk
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1198 spcumprod spinv spmin
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1199
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1200 ** Improvements to the debugger.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1201
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1202 The interactive debugging features have been improved. Stopping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1203 on statements with dbstop should work correctly now. Stepping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1204 into and over functions, and stepping one statement at a time
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1205 (with dbstep) now works. Moving up and down the call stack with
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1206 dbup and dbdown now works. The dbstack function is now available
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1207 to print the current function call stack. The new dbquit function
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1208 is available to exit the debugging mode.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1209
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1210 ** Improved traceback error messages.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1211
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1212 Traceback error messages are much more concise and easier to
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1213 understand. They now display information about the function call
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1214 stack instead of the stack of all statements that were active at
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1215 the point of the error.
8014
44d206ae68c9 improve fsolve compatibility
John W. Eaton <jwe@octave.org>
parents: 7990
diff changeset
1216
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1217 ** Object Oriented Programming.
8405
d79dfbff2f9d document new norm features in NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 8396
diff changeset
1218
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1219 Octave now includes OOP features and the user can create their own
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1220 class objects and overloaded functions and operators. For
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1221 example, all methods of a class called "myclass" will be found in
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1222 a directory "@myclass" on the users path. The class specific
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1223 versions of functions and operators take precedence over the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1224 generic versions of these functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1225
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1226 New functions related to OOP include
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7038
diff changeset
1227
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1228 class inferiorto isobject loadobj methods superiorto
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1229
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1230 See the Octave manual for more details.
7038
4482ba9814b7 [project @ 2007-10-19 16:05:48 by jwe]
jwe
parents: 6835
diff changeset
1231
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1232 ** Parsing of Command-style Functions.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1233
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1234 Octave now parses command-style functions without needing to first
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1235 declare them with "mark_as_command". The rules for recognizing a
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1236 command-style function calls are
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1237
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1238 * A command must appear as the first word in a statement,
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1239 followed by a space.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1240
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1241 * The first character after the space must not be '=' or '('
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1242
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1243 * The next token after the space must not look like a binary
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1244 operator.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1245
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1246 These rules should be mostly compatible with the way Matlab parses
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1247 command-style function calls and allow users to define commands in
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1248 .m files without having to mark them as commands.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1249
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1250 Note that previous versions of Octave allowed expressions like
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1251
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1252 x = load -text foo.dat
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1253
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1254 but an expression like this will now generate a parse error. In
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1255 order to assign the value returned by a function to a variable,
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1256 you must use the normal function call syntax:
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1257
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1258 x = load ("-text", "foo.dat");
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1259
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1260 ** Block comments.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1261
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1262 Commented code can be between matching "#{" and "#}" or "%{" and
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1263 "%}" markers, even if the commented code spans several line. This
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1264 allows blocks code to be commented, without needing to comment
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1265 each line. For example,
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
1266
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1267 function [s, t] = func (x, y)
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1268 s = 2 * x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1269 #{
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1270 s *= y;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1271 t = y + x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1272 #}
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1273 endfunction
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
1274
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1275 the lines "s *= y;" and "t = y + x" will not be executed.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1276
12400
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1277 ** If any subfunction in a file ends with "end" or "endfunction", then
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1278 they all must end that way. Previously, Octave accepted
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1279
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1280 function main ()
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1281 ...
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1282 # no endfunction here.
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1283 function sub ()
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1284 ...
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1285 endfunction
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1286
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1287 but this is no longer allowed.
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1288
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1289 ** Special treatment in the parser of expressions like "a' * b".
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
1290
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1291 In these cases the transpose is no longer explicitly formed and
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1292 BLAS libraries are called with the transpose flagged,
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1293 significantly improving performance for these kinds of
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1294 operations.
8417
654bcfb937bf Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents: 8405
diff changeset
1295
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1296 ** Single Precision data type.
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
1297
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1298 Octave now includes a single precision data type. Single
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1299 precision variables can be created with the "single" command, or
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
1300 from functions like ones, eye, etc. For example,
5995
9223672bd578 [project @ 2006-09-21 20:09:44 by jwe]
jwe
parents: 5913
diff changeset
1301
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1302 single (1)
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1303 ones (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1304 zeros (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1305 eye (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1306 Inf (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1307 NaN (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1308 NA (2, 2, "single")
7279
72b5e1701da2 [project @ 2007-12-10 21:01:48 by jwe]
jwe
parents: 7189
diff changeset
1309
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1310 all create single precision variables. For compatibility with
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1311 Matlab, mixed double/single precision operators and functions
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1312 return single precision types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1313
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1314 As a consequence of this addition to Octave the internal
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1315 representation of the double precision NA value has changed, and
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1316 so users that make use of data generated by Octave with R or
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1317 visa-versa are warned that compatibility might not be assured.
7279
72b5e1701da2 [project @ 2007-12-10 21:01:48 by jwe]
jwe
parents: 7189
diff changeset
1318
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1319 ** Improved array indexing.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1320
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1321 The underlying code used for indexing of arrays has been
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
1322 completely rewritten and indexing is now significantly faster.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1323
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1324 ** Improved memory management.
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1325
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1326 Octave will now attempt to share data in some cases where previously
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1327 a copy would be made, such as certain array slicing operations or
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
1328 conversions between cells, structs and cs-lists. This usually reduces
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1329 both time and memory consumption.
9128
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
1330 Also, Octave will now attempt to detect and optimize usage of a vector
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
1331 as a stack, when elements are being repeatedly inserted at/removed from
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
1332 the end of the vector.
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1333
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1334 ** Improved performance for reduction operations.
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1335
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1336 The performance of the sum, prod, sumsq, cumsum, cumprod, any, all,
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1337 max and min functions has been significantly improved.
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1338
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1339 ** Sorting and searching.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1340
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1341 The performance of sort has been improved, especially when sorting
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1342 indices are requested. An efficient built-in issorted
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1343 implementation was added. The sortrows function now uses a more
12702
013cd94d8d7f doc: Spelling fixes for various documentation files
John Bradshaw <john@johnbradshaw.org>
parents: 12698
diff changeset
1344 efficient algorithm, especially in the homogeneous case. The lookup
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1345 function is now a built-in function performing a binary search,
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1346 optimized for long runs of close elements. Lookup also works with
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1347 cell arrays of strings.
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1348
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1349 ** Range arithmetics
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1350
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1351 For some operations on ranges, Octave will attempt to keep the
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1352 result as a range. These include negation, adding a scalar,
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
1353 subtracting a scalar, and multiplying by a scalar. Ranges with zero
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1354 increment are allowed and can be constructed using the built-in
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1355 function `ones'.
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1356
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1357 ** Various performance improvements.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1358
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1359 Performance of a number of other built-in operations and functions
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1360 was improved, including:
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1361
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1362 * logical operations
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1363 * comparison operators
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1364 * element-wise power
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1365 * accumarray
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1366 * cellfun
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1367 * isnan
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1368 * isinf
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1369 * isfinite
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1370 * nchoosek
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1371 * repmat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1372 * strcmp
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1373
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1374 ** 64-bit integer arithmetic.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1375
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1376 Arithmetic with 64-bit integers (int64 and uint64 types) is fully
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1377 supported, with saturation semantics like the other integer types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1378 Performance of most integer arithmetic operations has been
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1379 improved by using integer arithmetic directly. Previously, Octave
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1380 performed integer math with saturation semantics by converting the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1381 operands to double precision, performing the operation, and then
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1382 converting the result back to an integer value, truncating if
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1383 necessary.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1384
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1385 ** Diagonal and permutation matrices.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1386
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1387 The interpreter can now treat diagonal and permutation matrices as
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1388 special objects that store only the non-zero elements, rather than
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1389 general full matrices. Therefore, it is now possible to construct
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1390 and use these matrices in linear algebra without suffering a
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1391 performance penalty due to storing large numbers of zero elements.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1392
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1393 ** Improvements to fsolve.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1394
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1395 The fsolve function now accepts an option structure argument (see
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1396 also the optimset function). The INFO values returned from fsolve
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1397 have changed to be compatible with Matlab's fsolve function.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1398 Additionally, fsolve is now able to solve overdetermined systems,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1399 complex-differentiable complex systems, systems with a sparse
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1400 jacobian and can work in single precision if given single precision
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
1401 inputs. It can also be called recursively.
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1402
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1403 ** Improvements to the norm function.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1404
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1405 The norm function is now able to compute row or column norms of a
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1406 matrix in a single call, as well as general matrix p-norms.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1407
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1408 ** New functions for computing some eigenvalues or singular values.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1409
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1410 The eigs and svds functions have been included in Octave. These
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1411 functions require the ARPACK library (now distributed under a
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1412 GPL-compatible license).
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1413
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1414 ** New QR and Cholesky factorization updating functions.
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1415
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1416 choldelete cholshift qrdelete qrshift
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1417 cholinsert cholupdate qrinsert qrupdate
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1418
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1419 ** New quadrature functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1420
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1421 dblquad quadgk quadv triplequad
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1422
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1423 ** New functions for reading and writing images.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1424
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1425 The imwrite and imread functions have been included in Octave.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1426 These functions require the GraphicsMagick library. The new
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1427 function imfinfo provides information about an image file (size,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1428 type, colors, etc.)
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1429
9215
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1430 ** The input_event_hook function has been replaced by the pair of
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1431 functions add_input_event_hook and remove_input_event_hook so that
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1432 more than one hook function may be installed at a time.
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1433
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1434 ** Other miscellaneous new functions.
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1435
8932
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
1436 addtodate hypot reallog
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
1437 bicgstab idivide realpow
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1438 cellslices info realsqrt
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1439 cgs interp1q rectint
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1440 command_line_path isdebugmode regexptranslate
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1441 contrast isfloat restoredefaultpath
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1442 convn isstrprop roundb
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1443 cummin log1p rundemos
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1444 cummax lsqnonneg runlength
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1445 datetick matlabroot saveobj
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1446 display namelengthmax spaugment
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1447 expm1 nargoutchk strchr
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1448 filemarker pathdef strvcat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1449 fstat perl subspace
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1450 full prctile symvar
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1451 fzero quantile treelayout
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1452 genvarname re_read_readline_init_file validatestring
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1453 histc
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1454
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1455 ** Changes to strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1456
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1457 The strcat function is now compatible with Matlab's strcat
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1458 function, which removes trailing whitespace when concatenating
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1459 character strings. For example
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1460
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1461 strcat ('foo ', 'bar')
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1462 ==> 'foobar'
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1463
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1464 The new function cstrcat provides the previous behavior of
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1465 Octave's strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1466
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1467 ** Improvements to the help functions.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1468
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
1469 The help system has been mostly re-implemented in .m files to make
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1470 it easier to modify. Performance of the lookfor function has been
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1471 greatly improved by caching the help text from all functions that
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1472 are distributed with Octave. The pkg function has been modified
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1473 to generate cache files for external packages when they are
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1474 installed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1475
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1476 ** Deprecated functions.
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1477
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1478 The following functions were deprecated in Octave 3.0 and will be
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1479 removed from Octave 3.4 (or whatever version is the second major
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1480 release after 3.0):
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1481
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1482 beta_cdf geometric_pdf pascal_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1483 beta_inv geometric_rnd pascal_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1484 beta_pdf hypergeometric_cdf poisson_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1485 beta_rnd hypergeometric_inv poisson_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1486 binomial_cdf hypergeometric_pdf poisson_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1487 binomial_inv hypergeometric_rnd poisson_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1488 binomial_pdf intersection polyinteg
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1489 binomial_rnd is_bool setstr
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1490 chisquare_cdf is_complex struct_contains
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1491 chisquare_inv is_list struct_elements
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1492 chisquare_pdf is_matrix t_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1493 chisquare_rnd is_scalar t_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1494 clearplot is_square t_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1495 clg is_stream t_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1496 com2str is_struct uniform_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1497 exponential_cdf is_symmetric uniform_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1498 exponential_inv is_vector uniform_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1499 exponential_pdf isstr uniform_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1500 exponential_rnd lognormal_cdf weibcdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1501 f_cdf lognormal_inv weibinv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1502 f_inv lognormal_pdf weibpdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1503 f_pdf lognormal_rnd weibrnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1504 f_rnd meshdom weibull_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1505 gamma_cdf normal_cdf weibull_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1506 gamma_inv normal_inv weibull_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1507 gamma_pdf normal_pdf weibull_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1508 gamma_rnd normal_rnd wiener_rnd
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1509 geometric_cdf pascal_cdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1510 geometric_inv pascal_inv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1511
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1512 The following functions are now deprecated in Octave 3.2 and will
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1513 be removed from Octave 3.6 (or whatever version is the second major
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1514 release after 3.2):
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1515
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1516 create_set spcholinv spmax
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1517 dmult spcumprod spmin
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1518 iscommand spcumsum spprod
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1519 israwcommand spdet spqr
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1520 lchol spdiag spsum
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1521 loadimage spfind spsumsq
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1522 mark_as_command spinv str2mat
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1523 mark_as_rawcommand spkron unmark_command
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1524 spatan2 splchol unmark_rawcommand
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1525 spchol split
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1526 spchol2inv splu
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1527
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1528 See NEWS.3 for old news.