annotate NEWS @ 20614:10ec79b47808

use new string_value method to handle value extraction errors * __voronoi__.cc, chol.cc, colamd.cc, fftw.cc: Use new string_value method.
author John W. Eaton <jwe@octave.org>
date Thu, 08 Oct 2015 18:15:56 -0400
parents b70cc4bd8109
children e34692daf663
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20192
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1 Summary of important user-visible changes for version 4.2:
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2 ---------------------------------------------------------
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3
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4 ** The default colormap is now set to 'viridis' which is also
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5 the default colormap in matplotlib. This new colormap fixes
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6 some of the main issues with the old default colormap 'jet'
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7 such as its bad 'luminance profile' and is also more similar
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8 to Matlab's new default colormap 'parula'.
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9
20245
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10 ** Octal ('\NNN') and hex ('\xNN') escape sequences in single quoted
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11 strings are now interpreted by the function do_string_escapes().
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12 The *printf family of functions now supports octal and hex escape
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13 sequences in single-quoted strings for Matlab compatibility.
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14
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15 ** Special octal and hex escape sequences for the pattern and replacement
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16 strings in regular expressions are now interpreted for Matlab compatibility.
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17
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18 octal: '\oNNN' or '\o{NNN}'
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19 hex : '\xNN' or '\x{NN}'
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20
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21 ** Unknown escape sequences in the replacement string for regexprep are now
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22 substituted with their unescaped version and no warning is emitted.
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23 This change was made for Matlab compatibility.
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24
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
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25 Example: regexprep ('a', 'a', 'x\yz')
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26 => 'xyz'
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27
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28 ** mkfifo now interprets the MODE argument as an octal, not decimal, integer.
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29 This is consistent with the equivalent shell command.
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30
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31 ** linspace now returns an empty matrix if the number of requested points
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32 is 0 or a negative number. This change was made to be compatible with
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33 Matlab releases newer than 2011. In addition, Octave no longer supports
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34 matrix inputs for A or B.
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35
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36 ** The griddata function no longer plots the interpolated mesh if no output
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37 argument is requested, instead the vector or array of interpolated values
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38 is always returned for Matlab compatibility.
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39
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40 ** The surfnorm function now returns unnormalized (magnitude != 1) normal
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41 vectors for compatibility with Matlab.
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42
20192
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43 ** Other new functions added in 4.2:
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44
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45 psi
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46 odeset
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47 odeget
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48 ode45
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49
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50 ** Deprecated functions.
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51
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52 The following functions have been deprecated in Octave 4.2 and will
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53 be removed from Octave 4.6 (or whatever version is the second major
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54 release after 4.2):
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55
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56 Function | Replacement
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57 ---------------------|------------------
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58 bitmax | flintmax
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59 mahalanobis | mahal in Octave-Forge statistics pkg
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60 wavread | audioread
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61 wavwrite | audiowrite
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62
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63 ** The following functions were deprecated in Octave 3.8 and have been
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64 removed from Octave 4.2.
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65
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66 default_save_options java_new
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67 gen_doc_cache java_unsigned_conversion
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68 interp1q javafields
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69 isequalwithequalnans javamethods
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70 java_convert_matrix re_read_readline_init_file
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71 java_debug read_readline_init_file
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72 java_invoke saving_history
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73
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74 ** The global error_state variable in Octave's C++ API has been
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75 deprecated and will be removed in a future version. Now the error
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76 and print_usage functions throw an exception
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77 (octave_execution_error) after displaying the error message. This
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78 makes the error and print_usage functions in C++ work more like the
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79 corresponding functions in the scripting language.
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80
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81 Summary of important user-visible changes for version 4.0:
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82 ---------------------------------------------------------
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83
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84 ** A graphical user interface is now the default when running Octave
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85 interactively. The start-up option --no-gui will run the familiar
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86 command line interface, and still allows use of the GUI dialogs and
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87 qt plotting toolkit. The option --no-gui-libs runs a minimalist
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88 command line interface that does not link with the Qt libraries and
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89 uses the fltk toolkit for plotting.
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90
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91 ** Octave now uses OpenGL graphics with Qt widgets by default. If OpenGL
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92 libraries are not available when Octave is built, gnuplot is used.
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93 You may choose to use the fltk or gnuplot toolkit for graphics by
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94 executing the command
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95
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96 graphics_toolkit ("fltk")
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97 OR
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98 graphics_toolkit ("gnuplot")
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99
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100 Adding such a command to your ~/.octaverc file will set the default
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101 for each session.
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102
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103 ** A new syntax for object oriented programming termed classdef has been
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104 introduced. See the manual for more extensive documentation of the
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105 classdef interface.
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106
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107 New keywords:
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108
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109 classdef endclassdef
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110 enumeration endenumeration
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111 events endevents
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112 methods endmethods
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113 properties endproperties
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114
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115 ** New audio functions and classes:
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116
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117 audiodevinfo audioread sound
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118 audioinfo audiorecorder soundsc
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119 audioplayer audiowrite
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120
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121 ** Other new classes in Octave 4.0:
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122
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123 audioplayer inputParser
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124 audiorecorder
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125
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126 ** Optional stricter Matlab compatibility for ranges, diagonal matrices,
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127 and permutation matrices.
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128
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129 Octave has internal optimizations which use space-efficient storage
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130 for the three data types above. Three new functions have been added
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131 which control whether the optimizations are used (default), or whether
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132 the data types are stored as full matrices.
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diff changeset
133
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19420
diff changeset
134 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: 19420
diff changeset
135
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19420
diff changeset
136 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: 19420
diff changeset
137 --braindead command line option.
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns.
Rik <rik@octave.org>
parents: 19420
diff changeset
138
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
139 ** The preference
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John W. Eaton <jwe@octave.org>
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diff changeset
140
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
141 do_braindead_shortcircuit_evaluation
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
142
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
143 is now enabled by default.
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
144
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
145 ** The preference
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
146
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
147 allow_noninteger_range_as_index
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
148
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
149 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: 19632
diff changeset
150
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
151 Octave:noninteger-range-as-index
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
152
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
153 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: 19632
diff changeset
154 for --traditional.
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
155
19976
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Rik <rik@octave.org>
parents: 19886
diff changeset
156 ** The "backtrace" warning option is now enabled by default. This change
20132
1f9ed81bd173 maint: Fix spelling and grammar mistakes in docs and comments (bug #44878)
Rafael Laboissiere <rafael@laboissiere.net>
parents: 20059
diff changeset
157 was made for Matlab compatibility.
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
158
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
159 ** 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: 19886
diff changeset
160 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: 19886
diff changeset
161 "isnumeric (x) || islogical (x) || ischar (x)".
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
162
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
163 ** The nextpow2 function behaviour has been changed for vector inputs.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
164 Instead of computing `nextpow2 (length (x))', it will now compute
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
165 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: 19886
diff changeset
166 and also prevents bugs for "vectors" of length 1.
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Rik <rik@octave.org>
parents: 19886
diff changeset
167
19679
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
168 ** 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: 19632
diff changeset
169 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: 19632
diff changeset
170 compatibility.
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
171
18640
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18614
diff changeset
172 ** Interpolation function changes for Matlab compatibility
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18614
diff changeset
173
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18614
diff changeset
174 The interpolation method 'cubic' is now equivalent to 'pchip'
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18614
diff changeset
175 for interp1, interp2, and interp3. Previously, 'cubic' was equivalent
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18614
diff changeset
176 to 'spline' for interp2. This may produce different results as 'spline'
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18614
diff changeset
177 has continuous 1st and 2nd derivatives while 'pchip' only has a continuous
19328
b80b396e7d54 interp1.m: Add new methods "previous" and "next" (bug #43377).
Nir Krakauer <nkrakauer@ccny.cuny.edu>
parents: 19302
diff changeset
178 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: 19302
diff changeset
179 interp1 for compatibility.
18640
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions.
Rik <rik@octave.org>
parents: 18614
diff changeset
180
19198
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19189
diff changeset
181 ** 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: 19189
diff changeset
182 Matlab compatibility. The delaunay function no longer plots the
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19189
diff changeset
183 triangulation if no output argument is requested, instead, the
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19189
diff changeset
184 triangulation is always returned. The delaunay3 function which
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19189
diff changeset
185 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: 19189
diff changeset
186
19276
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19230
diff changeset
187 ** 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: 19230
diff changeset
188 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: 19230
diff changeset
189 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: 19230
diff changeset
190 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: 19230
diff changeset
191 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: 19230
diff changeset
192 numerical analysis software packages.
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349).
Rik <rik@octave.org>
parents: 19230
diff changeset
193
19764
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286).
Rik <rik@octave.org>
parents: 19741
diff changeset
194 ** 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: 19741
diff changeset
195 [-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: 19741
diff changeset
196 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: 19741
diff changeset
197
19420
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19388
diff changeset
198 ** 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: 19388
diff changeset
199
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19388
diff changeset
200 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: 19388
diff changeset
201 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: 19388
diff changeset
202 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: 19388
diff changeset
203
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19388
diff changeset
204 NEW
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19388
diff changeset
205 strfind ("abc", "") => []
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19388
diff changeset
206 OLD
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649).
Rik <rik@octave.org>
parents: 19388
diff changeset
207 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: 19388
diff changeset
208
18686
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
209 ** 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: 18683
diff changeset
210 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: 18683
diff changeset
211 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: 18683
diff changeset
212 the effective format to '%g' in the following circumstances:
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
213
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
214 * 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: 18683
diff changeset
215 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: 18683
diff changeset
216 intmax ('int64') and for '%u' it is intmax ('uint64').
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
217
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
218 * 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: 18683
diff changeset
219 integer format specifier.
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
220
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
221 There is still one difference: Matlab switches to '%e' and Octave
19976
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Rik <rik@octave.org>
parents: 19886
diff changeset
222 switches to '%g'.
18686
3647db1a37d7 NEWS entry for previous printf format changes
John W. Eaton <jwe@octave.org>
parents: 18683
diff changeset
223
20009
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453).
Rik <rik@octave.org>
parents: 20000
diff changeset
224 ** 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: 20000
diff changeset
225 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: 20000
diff changeset
226 was made for Matlab compatibility.
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453).
Rik <rik@octave.org>
parents: 20000
diff changeset
227
20168
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970.
Rik <rik@octave.org>
parents: 20151
diff changeset
228 ** 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: 20151
diff changeset
229 the polygon OR on it's edge. This change was made for Matlab
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970.
Rik <rik@octave.org>
parents: 20151
diff changeset
230 compatibility.
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970.
Rik <rik@octave.org>
parents: 20151
diff changeset
231
19292
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19276
diff changeset
232 ** 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: 19276
diff changeset
233 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: 19276
diff changeset
234 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: 19276
diff changeset
235 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: 19276
diff changeset
236 files (on archiving).
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files.
Rik <rik@octave.org>
parents: 19276
diff changeset
237
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
238 ** 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: 19886
diff changeset
239 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: 19886
diff changeset
240
18842
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18827
diff changeset
241 ** 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: 18827
diff changeset
242 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: 18827
diff changeset
243 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: 18827
diff changeset
244 with set (gca, "layer", "top").
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18827
diff changeset
245
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18827
diff changeset
246 ** 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: 18827
diff changeset
247 results equivalent to Matlab even for esoteric combinations of
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18827
diff changeset
248 faces/vertices/cdata.
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18827
diff changeset
249
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
250 ** The polar() plot function now draws a circular theta axis and
18842
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release.
Rik <rik@octave.org>
parents: 18827
diff changeset
251 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: 18827
diff changeset
252
18757
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18755
diff changeset
253 ** 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: 18755
diff changeset
254 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: 18755
diff changeset
255 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: 18755
diff changeset
256 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: 18755
diff changeset
257 containing the linkprop object.
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility.
Rik <rik@octave.org>
parents: 18755
diff changeset
258
19085
3d0f4f4ec688 NEWS: note that isprime now accepts negative and complex inputs.
Rik <rik@octave.org>
parents: 19069
diff changeset
259 ** 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: 19069
diff changeset
260
19223
d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function.
Rik <rik@octave.org>
parents: 19201
diff changeset
261 ** 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: 19201
diff changeset
262 it performs cumulative XOR reduction.
d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function.
Rik <rik@octave.org>
parents: 19201
diff changeset
263
19198
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19189
diff changeset
264 ** The following functions now support N-dimensional arrays:
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19189
diff changeset
265
20151
33e706b6b7be rectint: fix for non-overlapping rectangle, and support ND boxes (bug #44904)
Carnë Draug <carandraug@octave.org>
parents: 20132
diff changeset
266 fliplr flipud rot90 rectint
19198
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs.
Rik <rik@octave.org>
parents: 19189
diff changeset
267
19064
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 18945
diff changeset
268 ** 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: 18945
diff changeset
269 previous separate warning IDs "Octave:fopen-file-in-path",
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 18945
diff changeset
270 "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: 18945
diff changeset
271
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
272 ** 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: 19886
diff changeset
273 Octave:nearly-singular-matrix and Octave:singular-matrix.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
274
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
275 ** The warning ID Octave:matlab-incompatible has been replaced by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
276 Octave:language-extension to better reflect its meaning.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
277
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
278 ** The warning ID Octave:broadcast has been removed. Instead automatic
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
279 broadcasting will throw an Octave:language-extension warning. This
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
280 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: 19886
diff changeset
281 available in Matlab.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
282
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
283 ** Other new functions added in 4.0:
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
284
19775
b8e4104a8f55 Add the annotation function (bug #43282)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 19764
diff changeset
285 annotation
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
286 bandwidth
19564
5ab6fcf32d1e New function for colormap cubehelix.
Carnë Draug <carandraug@octave.org>
parents: 19554
diff changeset
287 cubehelix
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
288 dir_in_loadpath
19160
995df67fc912 Flip arrays - ND support for fliplr and flipud, and replace flipdim with flip.
Carnë Draug <carandraug+dev@gmail.com>
parents: 19156
diff changeset
289 flip
19346
39a69f54417e New functions im2frame and frame2im.
Carnë Draug <carandraug@octave.org>
parents: 19328
diff changeset
290 frame2im
20059
cf9b94a89620 Document get_home_directory in Octave manual and NEWS file.
Rik <rik@octave.org>
parents: 20009
diff changeset
291 get_home_directory
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
292 hgload
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
293 hgsave
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
294 ichol
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
295 ilu
19346
39a69f54417e New functions im2frame and frame2im.
Carnë Draug <carandraug@octave.org>
parents: 19328
diff changeset
296 im2frame
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
297 isbanded
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
298 isdiag
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
299 isstudent
19115
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John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
300 istril
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
301 istriu
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
302 javachk
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
303 jit_failcnt
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
304 linkaxes
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
305 lscov
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
306 metaclass
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
307 numfields
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
308 open
19781
56157a7505ed Add new ordschur function.
Sébastien Villemot <sebastien@debian.org>
parents: 19775
diff changeset
309 ordschur
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
310 pan
19388
cc6000ccd627 New function qmr (patch #8569).
Nathan Podlich <nathan.podlich@gmail.com>
parents: 19346
diff changeset
311 qmr
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
312 rotate
19976
b5479bbc3727 NEWS: Update NEWS file for 4.0 release.
Rik <rik@octave.org>
parents: 19886
diff changeset
313 rotate3d
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
314 sylvester
19201
6f0290863d50 Add new function unsetenv from gnulib to Octave.
Rik <rik@octave.org>
parents: 19198
diff changeset
315 unsetenv
19679
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
316 validateattributes
19123
8a6f87637c16 hg new function, zoom
John W. Eaton <jwe@octave.org>
parents: 19115
diff changeset
317 zoom
18109
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Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
318
19156
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19153
diff changeset
319 ** inline() scheduled for eventual deprecation by Matlab
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19153
diff changeset
320
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19153
diff changeset
321 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: 19153
diff changeset
322 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: 19153
diff changeset
323 functions for an indeterminate amount of time before also removing support.
19631
db92e7e28e1f strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 19630
diff changeset
324 All new code should use anonymous functions in place of inline functions.
19156
c43223245085 doc: Add warnings about eventual removal of inline functions.
Rik <rik@octave.org>
parents: 19153
diff changeset
325
18109
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Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
326 ** Deprecated functions.
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
327
19679
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John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
328 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: 19632
diff changeset
329 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: 19632
diff changeset
330 release after 4.0):
18538
fcd87f68af4f Deprecate nfields and replace with numfields.
Rik <rik@octave.org>
parents: 18131
diff changeset
331
19302
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
332 Function | Replacement
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
333 ---------------------|------------------
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
334 bicubic | interp2
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
335 delaunay3 | delaunay
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
336 dump_prefs | individual preference get/set routines
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
337 find_dir_in_path | dir_in_loadpath
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
338 finite | isfinite
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
339 fmod | rem
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
340 fnmatch | glob or regexp
20535
caa5de39147e maint: Complete deprecation of gmap40 colormap.
Rik <rik@octave.org>
parents: 20315
diff changeset
341 gmap40 | ----
19681
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19679
diff changeset
342 loadaudio | audioread
19302
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
343 luinc | ilu or ichol
19794
47440b762547 bring back mouse_wheel_zoom function as deprecated
John W. Eaton <jwe@octave.org>
parents: 19781
diff changeset
344 mouse_wheel_zoom | mousewheelzoom axes property
19302
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
345 nfields | numfields
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
346 octave_tmp_file_name | tempname
19681
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19679
diff changeset
347 playaudio | audioplayer
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19679
diff changeset
348 saveaudio | audiowrite
19302
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
349 syl | sylvester
e5a1e7951908 Deprecate octave_tmp_file_name.
Rik <rik@octave.org>
parents: 19292
diff changeset
350 usage | print_usage
18538
fcd87f68af4f Deprecate nfields and replace with numfields.
Rik <rik@octave.org>
parents: 18131
diff changeset
351
19679
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
352 allow_noninteger_range_as_index
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
353 do_braindead_shortcircuit_evaluation
19681
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
Mike Miller <mtmiller@ieee.org>
parents: 19679
diff changeset
354 setaudio
19679
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
355
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
356 ** 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: 19632
diff changeset
357 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: 19632
diff changeset
358 release after 3.8):
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
359
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
360 default_save_options java_new
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
361 gen_doc_cache java_unsigned_conversion
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
362 interp1q javafields
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
363 isequalwithequalnans javamethods
18945
d1c649bd90e9 maint: Periodic merge of gui-release to default.
Rik <rik@octave.org>
parents: 18938 18944
diff changeset
364 java_convert_matrix re_read_readline_init_file
19115
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
365 java_debug read_readline_init_file
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
366 java_invoke saving_history
d59d052c9858 rotate.m: new function
John W. Eaton <jwe@octave.org>
parents: 19105
diff changeset
367
19679
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
368 ** 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: 19632
diff changeset
369 removed from Octave 4.0.
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
370
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
371 cut polyderiv
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
372 cor shell_cmd
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
373 corrcoef studentize
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
374 __error_text__ sylvester_matrix
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
375 error_text
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
376
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
377 ** 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: 19632
diff changeset
378 removed from Octave 4.0
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
379
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
380 static
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
381
19679
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
382 ** 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: 19632
diff changeset
383 and have been removed from Octave 4.0
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
384
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
385 CC_VERSION (now GCC_VERSION)
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
386 CXX_VERSION (now GXX_VERSION)
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
387
19679
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
388 ** 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: 19632
diff changeset
389 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: 19632
diff changeset
390 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: 19632
diff changeset
391 inputs as a replacement.
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
392
20315
077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396)
John W. Eaton <jwe@octave.org>
parents: 20168
diff changeset
393 ** The internal class Octave_map was deprecated in Octave 3.8 and has
19679
ebd27d8c63fd update default branch to release as 4.0
John W. Eaton <jwe@octave.org>
parents: 19632
diff changeset
394 been removed from Octave 4.0. Replacement classes are
20315
077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396)
John W. Eaton <jwe@octave.org>
parents: 20168
diff changeset
395 octave_map (struct array) or octave_scalar_map for a single structure.
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18107
diff changeset
396
19632
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19631
diff changeset
397 ** The configure option --enable-octave-allocator has been removed.
20315
077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396)
John W. Eaton <jwe@octave.org>
parents: 20168
diff changeset
398 The internal class octave_allocator declared in oct-alloc.h has
19632
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19631
diff changeset
399 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: 19631
diff changeset
400 access the class (DECLARE_OCTAVE_ALLOCATOR, DEFINE_OCTAVE_ALLOCATOR,
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19631
diff changeset
401 and DEFINE_OCTAVE_ALLOCATOR2) are now unconditionally defined to be
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19631
diff changeset
402 empty.
76478d2da117 unconditionally disable the octave_allocator class
John W. Eaton <jwe@octave.org>
parents: 19631
diff changeset
403
19850
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176)
Mike Miller <mtmiller@ieee.org>
parents: 19822
diff changeset
404 ** 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: 19822
diff changeset
405 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: 19822
diff changeset
406 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: 19822
diff changeset
407 Octave with the configure option --disable-openmp.
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176)
Mike Miller <mtmiller@ieee.org>
parents: 19822
diff changeset
408
20000
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19993
diff changeset
409 ** Octave now automatically truncates intermediate calculations done with
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19993
diff changeset
410 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: 19993
diff changeset
411 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: 19993
diff changeset
412 calculations when compared to reference implementations in software using
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19993
diff changeset
413 the IEEE standard for double precision. There was no measurable
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19993
diff changeset
414 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: 19993
diff changeset
415 configure option --disable-float-truncate. MinGW and Cygwin platforms,
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19993
diff changeset
416 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: 19993
diff changeset
417 or hardware using SSE options exclusively, can disable float truncation
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19993
diff changeset
418 if desired.
d20dd211cc89 Enable float truncation by default for octave builds.
Rik <rik@octave.org>
parents: 19993
diff changeset
419
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
420 ---------------------------------------------------------
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
421
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
422 See NEWS.3 for old news.