annotate NEWS @ 20949:e456327188f9

* cdisplay.c: Additional programming notes.
author John W. Eaton <jwe@octave.org>
date Sat, 19 Dec 2015 09:15:23 -0500
parents 58263bea2fdf
children f7e64e1baa08
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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20157
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1 Summary of important user-visible changes for version 4.2:
e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2.
Carnë Draug <carandraug@octave.org>
parents: 20154
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2 ---------------------------------------------------------
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3
20588
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4 ** The parser has been extended to accept, but ignore, underscore characters
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5 in numbers. This facilitates writing more legible code by using '_' as
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6 a thousands separator or to group nibbles into bytes in hex constants.
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7
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8 Examples: 1_000_000 == 1e6 or 0xDE_AD_BE_EF
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9
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10 ** The parser has been extended to understand binary numbers which begin
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11 with the prefix '0b' or '0B'. The value returned is Octave's default
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12 numeric class of double, not at unsigned integer class. Therefore numbers
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13 greater than flintmax, i.e., 2^53, will lose some precision.
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14
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15 Examples: 0b101 == 5 or 0B1100_0001 == 0xC1
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16
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17 ** The default colormap is now set to "viridis" which is also the default
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18 colormap in matplotlib. This new colormap fixes some of the main issues
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19 with the old default colormap "jet" such as its bad "luminance profile"
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20 and is also more similar to Matlab's new default colormap "parula".
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21
20210
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22 ** Octal ('\NNN') and hex ('\xNN') escape sequences in single quoted
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23 strings are now interpreted by the function do_string_escapes().
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24 The *printf family of functions now supports octal and hex escape
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25 sequences in single-quoted strings for Matlab compatibility.
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26
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27 ** Special octal and hex escape sequences for the pattern and replacement
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28 strings in regular expressions are now interpreted for Matlab compatibility.
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29
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30 octal: '\oNNN' or '\o{NNN}'
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31 hex : '\xNN' or '\x{NN}'
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32
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33 ** Unknown escape sequences in the replacement string for regexprep are now
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34 substituted with their unescaped version and no warning is emitted.
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35 This change was made for Matlab compatibility.
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36
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37 Example: regexprep ('a', 'a', 'x\yz')
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38 => 'xyz'
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39
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40 ** mkfifo now interprets the MODE argument as an octal, not decimal, integer.
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41 This is consistent with the equivalent shell command.
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42
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43 ** linspace now returns an empty matrix if the number of requested points
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44 is 0 or a negative number. This change was made to be compatible with
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45 Matlab releases newer than 2011. In addition, Octave no longer supports
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46 matrix inputs for A or B.
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47
20214
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48 ** The griddata function no longer plots the interpolated mesh if no output
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49 argument is requested, instead the vector or array of interpolated values
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50 is always returned for Matlab compatibility.
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51
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52 ** The surfnorm function now returns unnormalized (magnitude != 1) normal
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53 vectors for compatibility with Matlab.
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54
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55 ** The quadl function now uses an absolute, rather than relative, tolerance
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56 for Matlab compatibility. The default tolerance is 1e-6 which may result
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57 in lower precision results than previous versions of Octave which used
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58 eps as the relative tolerance. The quadl function has also been extended
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59 to return a second output with the total number of function evaluations.
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60
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61 ** Other new functions added in 4.2:
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62
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63 deg2rad
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64 hash
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65 im2double
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66 psi
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67 odeset
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68 odeget
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69 ode45
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70 rad2deg
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71
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72 ** Deprecated functions.
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73
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74 The following functions have been deprecated in Octave 4.2 and will
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75 be removed from Octave 4.6 (or whatever version is the second major
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76 release after 4.2):
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77
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78 Function | Replacement
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79 ---------------------|------------------
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80 bitmax | flintmax
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81 mahalanobis | mahal in Octave-Forge statistics pkg
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82 md5sum | hash
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83 sleep | pause
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84 usleep | pause
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85 wavread | audioread
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86 wavwrite | audiowrite
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87
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88 ** The following functions were deprecated in Octave 3.8 and have been
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89 removed from Octave 4.2.
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90
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91 default_save_options java_new
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92 gen_doc_cache java_unsigned_conversion
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93 interp1q javafields
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94 isequalwithequalnans javamethods
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95 java_convert_matrix re_read_readline_init_file
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96 java_debug read_readline_init_file
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97 java_invoke saving_history
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98
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99 ** The global error_state variable in Octave's C++ API has been
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100 deprecated and will be removed in a future version. Now the error
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101 and print_usage functions throw an exception
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102 (octave_execution_exception) after displaying the error message.
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103 This makes the error and print_usage functions in C++ work more like
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104 the corresponding functions in the scripting language.
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105
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106 ** New configure option, --enable-address-sanitizer-flags, to build
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107 Octave with memory allocator checks (similar to those provided by
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108 valgrind) built in.
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109
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110 Summary of important user-visible changes for version 4.0:
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111 ---------------------------------------------------------
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112
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113 ** A graphical user interface is now the default when running Octave
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114 interactively. The start-up option --no-gui will run the familiar
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115 command line interface, and still allows use of the GUI dialogs and
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116 qt plotting toolkit. The option --no-gui-libs runs a minimalist
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117 command line interface that does not link with the Qt libraries and
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118 uses the fltk toolkit for plotting.
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119
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120 ** Octave now uses OpenGL graphics with Qt widgets by default. If OpenGL
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121 libraries are not available when Octave is built, gnuplot is used.
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122 You may choose to use the fltk or gnuplot toolkit for graphics by
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123 executing the command
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124
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125 graphics_toolkit ("fltk")
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126 OR
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127 graphics_toolkit ("gnuplot")
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128
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129 Adding such a command to your ~/.octaverc file will set the default
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130 for each session.
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131
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132 ** A new syntax for object oriented programming termed classdef has been
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133 introduced. See the manual for more extensive documentation of the
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
134 classdef interface.
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
135
18803
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
136 New keywords:
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
137
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
138 classdef endclassdef
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
139 enumeration endenumeration
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
140 events endevents
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
141 methods endmethods
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
142 properties endproperties
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
143
19520
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John W. Eaton <jwe@octave.org>
parents: 19408
diff changeset
144 ** New audio functions and classes:
19035
ff820f92cbb5 inputParser: classdef port of @inputParser from Octave Forge general pkg.
Carnë Draug <carandraug@octave.org>
parents: 19030
diff changeset
145
19682
c2478360291f New functions sound and soundsc
Mike Miller <mtmiller@ieee.org>
parents: 19647
diff changeset
146 audiodevinfo audioread sound
c2478360291f New functions sound and soundsc
Mike Miller <mtmiller@ieee.org>
parents: 19647
diff changeset
147 audioinfo audiorecorder soundsc
19520
9f7a2d75ce1f * NEWS: Mention new audio functions.
John W. Eaton <jwe@octave.org>
parents: 19408
diff changeset
148 audioplayer audiowrite
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149
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diff changeset
150 ** Other new classes in Octave 4.0:
19520
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John W. Eaton <jwe@octave.org>
parents: 19408
diff changeset
151
9f7a2d75ce1f * NEWS: Mention new audio functions.
John W. Eaton <jwe@octave.org>
parents: 19408
diff changeset
152 audioplayer inputParser
19597
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19596
diff changeset
153 audiorecorder
19035
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Carnë Draug <carandraug@octave.org>
parents: 19030
diff changeset
154
19398
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
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155 ** Optional stricter Matlab compatibility for ranges, diagonal matrices,
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
156 and permutation matrices.
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
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157
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
158 Octave has internal optimizations which use space-efficient storage
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
159 for the three data types above. Three new functions have been added
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
160 which control whether the optimizations are used (default), or whether
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
161 the data types are stored as full matrices.
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
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162
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
163 disable_range disable_diagonal_matrix disable_permutation_matrix
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
164
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
165 All three optimizations are disabled if Octave is started with the
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19386
diff changeset
166 --braindead command line option.
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Rik <rik@octave.org>
parents: 19386
diff changeset
167
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
168 ** The preference
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
169
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
170 do_braindead_shortcircuit_evaluation
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
171
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
172 is now enabled by default.
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
173
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
174 ** The preference
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
175
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
176 allow_noninteger_range_as_index
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
177
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
178 is now enabled by default and the warning ID
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
179
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
180 Octave:noninteger-range-as-index
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
181
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
182 is now set to "on" by default instead of "error" by default and "on"
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
183 for --traditional.
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
184
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Rik <rik@octave.org>
parents: 19852
diff changeset
185 ** The "backtrace" warning option is now enabled by default. This change
20097
1f9ed81bd173 maint: Fix spelling and grammar mistakes in docs and comments (bug #44878)
Rafael Laboissiere <rafael@laboissiere.net>
parents: 20024
diff changeset
186 was made for Matlab compatibility.
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
187
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
188 ** For compatibility with Matlab, the "ismatrix (x)" function now only checks
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
189 the dimension of "x". The old behaviour of "ismatrix" is obtained by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
190 "isnumeric (x) || islogical (x) || ischar (x)".
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
191
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
192 ** The nextpow2 function behaviour has been changed for vector inputs.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
193 Instead of computing `nextpow2 (length (x))', it will now compute
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
194 nextpow2 for each element of the input. This change is Matlab compatible,
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
195 and also prevents bugs for "vectors" of length 1.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
196
19645
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John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
197 ** polyeig now returns a row vector of eigenvalues rather than a matrix
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
198 with the eigenvalues on the diagonal. This change was made for Matlab
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
199 compatibility.
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
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diff changeset
200
18606
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18580
diff changeset
201 ** Interpolation function changes for Matlab compatibility
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18580
diff changeset
202
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18580
diff changeset
203 The interpolation method 'cubic' is now equivalent to 'pchip'
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18580
diff changeset
204 for interp1, interp2, and interp3. Previously, 'cubic' was equivalent
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18580
diff changeset
205 to 'spline' for interp2. This may produce different results as 'spline'
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18580
diff changeset
206 has continuous 1st and 2nd derivatives while 'pchip' only has a continuous
19294
b80b396e7d54 interp1.m: Add new methods "previous" and "next" (bug #43377).
Nir Krakauer <nkrakauer@ccny.cuny.edu>
parents: 19268
diff changeset
207 1st derivative. The methods 'next' and 'previous' have been added to
b80b396e7d54 interp1.m: Add new methods "previous" and "next" (bug #43377).
Nir Krakauer <nkrakauer@ccny.cuny.edu>
parents: 19268
diff changeset
208 interp1 for compatibility.
18606
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18580
diff changeset
209
19164
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
210 ** The delaunay function has been extended to accept 3-D inputs for
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
211 Matlab compatibility. The delaunay function no longer plots the
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
212 triangulation if no output argument is requested, instead, the
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
213 triangulation is always returned. The delaunay3 function which
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
214 handles 3-D inputs has been deprecated in favor of delaunay.
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
215
19242
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19196
diff changeset
216 ** The trigonometric functions asin and acos return different phase values
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19196
diff changeset
217 from previous versions of Octave when the input is outside the principal
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19196
diff changeset
218 branch ([-1, 1]). If the real portion of the input is greater than 1 then
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19196
diff changeset
219 the limit from below is taken. If the real portion is less than 1 then the
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19196
diff changeset
220 limit from above is taken. This criteria is consistent with several other
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19196
diff changeset
221 numerical analysis software packages.
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19196
diff changeset
222
19730
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286).
Rik <rik@octave.org>
parents: 19707
diff changeset
223 ** The hyperbolic function acosh now returns values with a phase in the range
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286).
Rik <rik@octave.org>
parents: 19707
diff changeset
224 [-pi/2, +pi/2]. Previously Octave returned values in the range [0, pi].
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286).
Rik <rik@octave.org>
parents: 19707
diff changeset
225 This is consistent with several other numerical analysis software packages.
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286).
Rik <rik@octave.org>
parents: 19707
diff changeset
226
19386
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
227 ** strfind changes when using empty pattern ("") for Matlab compatibility
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
228
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
229 strfind now returns an empty array when the pattern itself is empty.
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
230 In previous versions of Octave, strfind matched at every character
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
231 location when the pattern was empty.
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
232
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
233 NEW
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
234 strfind ("abc", "") => []
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
235 OLD
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
236 strfind ("abc", "") => [1, 2, 3, 4]
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19354
diff changeset
237
18652
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
238 ** Integer formats used in the printf family of functions now work for
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
239 64-bit integers and are more compatible with Matlab when printing
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
240 non-integer values. Now instead of truncating, Octave will switch
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
241 the effective format to '%g' in the following circumstances:
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
242
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
243 * the value of an integer type (int8, uint32, etc.) value exceeds
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
244 the maximum for the format specifier. For '%d', the limit is
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
245 intmax ('int64') and for '%u' it is intmax ('uint64').
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
246
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
247 * round(x) != x or the value is outside the range allowed by the
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
248 integer format specifier.
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
249
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
250 There is still one difference: Matlab switches to '%e' and Octave
19941
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Rik <rik@octave.org>
parents: 19852
diff changeset
251 switches to '%g'.
18652
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John W. Eaton <jwe@octave.org>
parents: 18649
diff changeset
252
19974
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453).
Rik <rik@octave.org>
parents: 19965
diff changeset
253 ** The functions intersect, setdiff, setxor, and union now return a
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453).
Rik <rik@octave.org>
parents: 19965
diff changeset
254 column vector as output unless the input was a row vector. This change
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453).
Rik <rik@octave.org>
parents: 19965
diff changeset
255 was made for Matlab compatibility.
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453).
Rik <rik@octave.org>
parents: 19965
diff changeset
256
20133
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970.
Rik <rik@octave.org>
parents: 20116
diff changeset
257 ** The inpolygon function now returns true for points that are within
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970.
Rik <rik@octave.org>
parents: 20116
diff changeset
258 the polygon OR on it's edge. This change was made for Matlab
20715
5b7643257978 Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents: 20690
diff changeset
259 compatibility.
20133
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970.
Rik <rik@octave.org>
parents: 20116
diff changeset
260
19258
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19242
diff changeset
261 ** The archive family of functions (bzip2, gzip, zip, tar) and their
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19242
diff changeset
262 unpacking routines (bunzip2, gunzip, unzip, untar, unpack) have
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19242
diff changeset
263 been recoded. Excepting unpack, the default is now to place files
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19242
diff changeset
264 in the same directory as the archive (on unpack) or as the original
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19242
diff changeset
265 files (on archiving).
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19242
diff changeset
266
19941
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Rik <rik@octave.org>
parents: 19852
diff changeset
267 ** Qt and FLTK graphics toolkits now support offscreen rendering on Linux.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
268 In other words, print will work even when the figure visibility is "off".
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
269
18803
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
270 ** Z-order stacking issues with patches, grid lines, and line object
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
271 plot markers for on screen display and printing have all been resolved.
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
272 For 2-D plots the axis grid lines can be placed on top of the plot
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
273 with set (gca, "layer", "top").
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
274
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
275 ** The patch graphic object has been overhauled. It now produces visual
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
276 results equivalent to Matlab even for esoteric combinations of
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
277 faces/vertices/cdata.
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
278
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
279 ** The polar() plot function now draws a circular theta axis and
18803
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
280 radial rho axis rather than using a rectangular x/y axis.
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18794
diff changeset
281
18723
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18721
diff changeset
282 ** linkprop has been completely re-coded for performance and Matlab
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18721
diff changeset
283 compatibility. It now returns a linkprop object which must be stored
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18721
diff changeset
284 in a variable for as long as the graphic objects should remain linked.
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18721
diff changeset
285 To unlink properties use 'clear hlink' where hlink is the variable
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18721
diff changeset
286 containing the linkprop object.
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18721
diff changeset
287
19051
3d0f4f4ec688 NEWS: note that isprime now accepts negative and complex inputs.
Rik <rik@octave.org>
parents: 19035
diff changeset
288 ** isprime has been extended to operate on negative and complex inputs.
3d0f4f4ec688 NEWS: note that isprime now accepts negative and complex inputs.
Rik <rik@octave.org>
parents: 19035
diff changeset
289
19189
d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function.
Rik <rik@octave.org>
parents: 19167
diff changeset
290 ** xor has been extended to accept more than two arguments in which case
d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function.
Rik <rik@octave.org>
parents: 19167
diff changeset
291 it performs cumulative XOR reduction.
d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function.
Rik <rik@octave.org>
parents: 19167
diff changeset
292
19164
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
293 ** The following functions now support N-dimensional arrays:
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
294
20116
33e706b6b7be rectint: fix for non-overlapping rectangle, and support ND boxes (bug #44904)
Carnë Draug <carandraug@octave.org>
parents: 20097
diff changeset
295 fliplr flipud rot90 rectint
19164
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19155
diff changeset
296
19030
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 18911
diff changeset
297 ** The new warning ID "Octave:data-file-in-path" replaces the three
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 18911
diff changeset
298 previous separate warning IDs "Octave:fopen-file-in-path",
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 18911
diff changeset
299 "Octave:load-file-in-path", and "Octave:md5sum-file-in-path".
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 18911
diff changeset
300
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
301 ** The warning ID Octave:singular-matrix-div has been replaced by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
302 Octave:nearly-singular-matrix and Octave:singular-matrix.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
303
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
304 ** The warning ID Octave:matlab-incompatible has been replaced by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
305 Octave:language-extension to better reflect its meaning.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
306
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
307 ** The warning ID Octave:broadcast has been removed. Instead automatic
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
308 broadcasting will throw an Octave:language-extension warning. This
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
309 warning ID is used for broadcasting as well as other features not
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
310 available in Matlab.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
311
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
312 ** Other new functions added in 4.0:
18110
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
313
19741
b8e4104a8f55 Add the annotation function (bug #43282)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19730
diff changeset
314 annotation
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
315 bandwidth
19530
5ab6fcf32d1e New function for colormap cubehelix.
Carnë Draug <carandraug@octave.org>
parents: 19520
diff changeset
316 cubehelix
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
317 dir_in_loadpath
19126
995df67fc912 Flip arrays - ND support for fliplr and flipud, and replace flipdim with flip.
Carnë Draug <carandraug+dev@gmail.com>
parents: 19122
diff changeset
318 flip
19313
39a69f54417e New functions im2frame and frame2im.
Carnë Draug <carandraug@octave.org>
parents: 19294
diff changeset
319 frame2im
20024
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file.
Rik <rik@octave.org>
parents: 19974
diff changeset
320 get_home_directory
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
321 hgload
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
322 hgsave
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
323 ichol
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
324 ilu
19313
39a69f54417e New functions im2frame and frame2im.
Carnë Draug <carandraug@octave.org>
parents: 19294
diff changeset
325 im2frame
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
326 isbanded
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
327 isdiag
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
328 isstudent
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
329 istril
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
330 istriu
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
331 javachk
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
332 jit_failcnt
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
333 linkaxes
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
334 lscov
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
335 metaclass
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
336 numfields
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
337 open
19747
56157a7505ed Add new ordschur function.
Sébastien Villemot <sebastien@debian.org>
parents: 19741
diff changeset
338 ordschur
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
339 pan
19354
cc6000ccd627 New function qmr (patch #8569).
Nathan Podlich <nathan.podlich@gmail.com>
parents: 19313
diff changeset
340 qmr
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
341 rotate
19941
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19852
diff changeset
342 rotate3d
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
343 sylvester
19167
6f0290863d50 Add new function unsetenv from gnulib to Octave.
Rik <rik@octave.org>
parents: 19164
diff changeset
344 unsetenv
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
345 validateattributes
19089
8a6f87637c16 hg new function, zoom
John W. Eaton <jwe@octave.org>
parents: 19081
diff changeset
346 zoom
18110
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
347
19122
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19119
diff changeset
348 ** inline() scheduled for eventual deprecation by Matlab
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19119
diff changeset
349
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19119
diff changeset
350 Functions created through the use of inline are scheduled for deprecation
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19119
diff changeset
351 by Matlab. When this occurs Octave will continue to support inline
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19119
diff changeset
352 functions for an indeterminate amount of time before also removing support.
19597
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19596
diff changeset
353 All new code should use anonymous functions in place of inline functions.
19122
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19119
diff changeset
354
18110
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
355 ** Deprecated functions.
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
356
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
357 The following functions have been deprecated in Octave 4.0 and will
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
358 be removed from Octave 4.4 (or whatever version is the second major
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
359 release after 4.0):
18538
fcd87f68af4f Deprecate nfields and replace with numfields.
Rik <rik@octave.org>
parents: 18132
diff changeset
360
19268
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
361 Function | Replacement
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
362 ---------------------|------------------
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
363 bicubic | interp2
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
364 delaunay3 | delaunay
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
365 dump_prefs | individual preference get/set routines
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
366 find_dir_in_path | dir_in_loadpath
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
367 finite | isfinite
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
368 fmod | rem
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
369 fnmatch | glob or regexp
20500
caa5de39147e maint: Complete deprecation of gmap40 colormap.
Rik <rik@octave.org>
parents: 20280
diff changeset
370 gmap40 | ----
19647
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19645
diff changeset
371 loadaudio | audioread
19268
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
372 luinc | ilu or ichol
19760
47440b762547 bring back mouse_wheel_zoom function as deprecated
John W. Eaton <jwe@octave.org>
parents: 19747
diff changeset
373 mouse_wheel_zoom | mousewheelzoom axes property
19268
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
374 nfields | numfields
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
375 octave_tmp_file_name | tempname
19647
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19645
diff changeset
376 playaudio | audioplayer
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19645
diff changeset
377 saveaudio | audiowrite
19268
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
378 syl | sylvester
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19258
diff changeset
379 usage | print_usage
18538
fcd87f68af4f Deprecate nfields and replace with numfields.
Rik <rik@octave.org>
parents: 18132
diff changeset
380
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
381 allow_noninteger_range_as_index
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
382 do_braindead_shortcircuit_evaluation
19647
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19645
diff changeset
383 setaudio
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
384
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
385 ** The following functions were deprecated in Octave 3.8 and will be
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
386 removed from Octave 4.2 (or whatever version is the second major
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
387 release after 3.8):
18110
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
388
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
389 default_save_options java_new
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
390 gen_doc_cache java_unsigned_conversion
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
391 interp1q javafields
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
392 isequalwithequalnans javamethods
18911
d1c649bd90e9 maint: Periodic merge of gui-release to default.
Rik <rik@octave.org>
parents: 18904 18910
diff changeset
393 java_convert_matrix re_read_readline_init_file
19081
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
394 java_debug read_readline_init_file
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
395 java_invoke saving_history
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19071
diff changeset
396
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
397 ** The following functions were deprecated in Octave 3.6 and have been
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
398 removed from Octave 4.0.
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
399
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
400 cut polyderiv
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
401 cor shell_cmd
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
402 corrcoef studentize
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
403 __error_text__ sylvester_matrix
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
404 error_text
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
405
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
406 ** The following keywords were deprecated in Octave 3.8 and have been
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
407 removed from Octave 4.0
18110
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
408
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
409 static
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
410
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
411 ** The following configuration variables were deprecated in Octave 3.8
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
412 and have been removed from Octave 4.0
18110
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
413
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
414 CC_VERSION (now GCC_VERSION)
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
415 CXX_VERSION (now GXX_VERSION)
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
416
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
417 ** The internal function atan2 of the sparse matrix class has been deprecated
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
418 in Octave 4.0 and will be removed from Octave 4.4 (or whatever version is
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
419 the second major release after 4.0). Use the Fatan2 function with sparse
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
420 inputs as a replacement.
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
421
20280
077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396)
John W. Eaton <jwe@octave.org>
parents: 20133
diff changeset
422 ** The internal class Octave_map was deprecated in Octave 3.8 and has
19645
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19598
diff changeset
423 been removed from Octave 4.0. Replacement classes are
20280
077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396)
John W. Eaton <jwe@octave.org>
parents: 20133
diff changeset
424 octave_map (struct array) or octave_scalar_map for a single structure.
18110
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Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18108
diff changeset
425
19598
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19597
diff changeset
426 ** The configure option --enable-octave-allocator has been removed.
20280
077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396)
John W. Eaton <jwe@octave.org>
parents: 20133
diff changeset
427 The internal class octave_allocator declared in oct-alloc.h has
19598
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19597
diff changeset
428 been removed. The header remains, but is deprecated. The macros to
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19597
diff changeset
429 access the class (DECLARE_OCTAVE_ALLOCATOR, DEFINE_OCTAVE_ALLOCATOR,
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19597
diff changeset
430 and DEFINE_OCTAVE_ALLOCATOR2) are now unconditionally defined to be
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19597
diff changeset
431 empty.
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19597
diff changeset
432
19816
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176)
Mike Miller <mtmiller@ieee.org>
parents: 19788
diff changeset
433 ** Octave now has OpenMP enabled by default if the system provides a
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176)
Mike Miller <mtmiller@ieee.org>
parents: 19788
diff changeset
434 working OpenMP implementation. This allows oct-file modules to take
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176)
Mike Miller <mtmiller@ieee.org>
parents: 19788
diff changeset
435 advantage of OpenMP if desired. This can be disabled when building
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176)
Mike Miller <mtmiller@ieee.org>
parents: 19788
diff changeset
436 Octave with the configure option --disable-openmp.
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176)
Mike Miller <mtmiller@ieee.org>
parents: 19788
diff changeset
437
19965
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
438 ** Octave now automatically truncates intermediate calculations done with
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
439 floating point values to 64 bits. Some hardware math co-processors, such
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
440 as the x87, maintain extra precision, but this leads to disagreements in
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
441 calculations when compared to reference implementations in software using
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
442 the IEEE standard for double precision. There was no measurable
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
443 performance impact to this change, but it may be disabled with the
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
444 configure option --disable-float-truncate. MinGW and Cygwin platforms,
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
445 as well as GCC compilers >= 5.0 require this feature. Non-x87 hardware,
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
446 or hardware using SSE options exclusively, can disable float truncation
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
447 if desired.
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19958
diff changeset
448
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
449 ---------------------------------------------------------
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
450
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
451 See NEWS.3 for old news.