annotate NEWS @ 9215:1500d0197484

allow multiple input event hook functions to be installed simultaneously
author John W. Eaton <jwe@octave.org>
date Tue, 19 May 2009 12:37:57 -0400
parents c71fe7045aa0
children b59cc3252a51
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1 Summary of important user-visible changes for version 3.2:
5913
e915287e3ef9 [project @ 2006-07-28 17:06:14 by jwe]
jwe
parents: 5814
diff changeset
2 ---------------------------------------------------------
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
3
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
4 ** Compatibility with Matlab graphics has been improved.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
5
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
6 The hggroup object and associated listener callback functions have
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
7 been added allowing the inclusion of group objects. Data sources
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
8 have been added to these group objects such that
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
9
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
10 x = 0:0.1:10;
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
11 y = sin (x);
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
12 plot (x, y, "ydatasource", "y");
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
13 for i = 1 : 100
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
14 pause(0.1)
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
15 y = sin (x + 0.1 * i);
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
16 refreshdata();
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
17 endfor
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
18
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
19 works as expected. This capability has be used to introduce
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
20 stem-series, bar-series, etc., objects for better Matlab
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
21 compatibility.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
22
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
23 ** New graphics functions:
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
24
9110
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
25 addlistener ezcontour gcbo refresh
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
26 addproperty ezcontourf ginput refreshdata
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
27 allchild ezmesh gtext specular
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
28 available_backends ezmeshc intwarning surfl
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
29 backend ezplot ishghandle trisurf
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
30 cla ezplot3 isocolors waitforbuttonpress
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
31 clabel ezpolar isonormals
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
32 comet ezsurf isosurface
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
33 dellistener findall linkprop
22ae6b3411a7 Add isocolor, isonormals and isosurface functions (For Martin Helm). Add 3D filled triangular patches and the trisurf function
David Bateman <dbateman@free.fr>
parents: 9042
diff changeset
34 diffuse gcbf plotmatrix
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
35
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
36 ** New experimental OpenGL/FLTK based plotting system.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
37
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
38 An experimental plotting system based on OpenGL and the FLTK
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
39 toolkit is now part of Octave. This backend is disabled by
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
40 default. You can switch to using it with the command
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
41
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
42 backend ("fltk")
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
43
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
44 for all future figures or for a particular figure with the command
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
45
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
46 backend (h, "fltk")
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
47
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
48 where "h" is a valid figure handle. Please note that this backend
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
49 does not yet support text objects. Obviously, this is a necessary
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
50 feature before it can be considered usable. We are looking for
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
51 volunteers to help implement this missing feature.
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
52
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
53 ** Functions providing direct access to gnuplot have been removed.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
54
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
55 The functions __gnuplot_plot__, __gnuplot_set__, __gnuplot_raw__,
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
56 __gnuplot_show__, __gnuplot_replot__, __gnuplot_splot__,
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
57 __gnuplot_save_data__ and __gnuplot_send_inline_data__ have been
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
58 removed from Octave. These function were incompatible with the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
59 high level graphics handle code.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
60
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
61 ** The Control, Finance and Quaternion functions have been removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
62
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
63 These functions are now available as separate packages from
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
64
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
65 http://octave.sourceforge.net/packages.html
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
66
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
67 and can be reinstalled using the Octave package manager (see
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
68 the pkg function).
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
69
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
70 ** Specific sparse matrix functions removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
71
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
72 The following functions, which handled only sparse matrices have
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
73 been removed. Instead of calling these functions directly, you
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
74 should use the corresponding function without the "sp" prefix.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
75
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
76 spatan2 spcumsum spkron spprod
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
77 spchol spdet splchol spqr
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
78 spchol2inv spdiag splu spsum
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
79 spcholinv spfind spmax spsumsqk
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
80 spcumprod spinv spmin
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
81
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
82 ** Improvements to the debugger.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
83
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
84 The interactive debugging features have been improved. Stopping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
85 on statements with dbstop should work correctly now. Stepping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
86 into and over functions, and stepping one statement at a time
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
87 (with dbstep) now works. Moving up and down the call stack with
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
88 dbup and dbdown now works. The dbstack function is now available
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
89 to print the current function call stack. The new dbquit function
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
90 is available to exit the debugging mode.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
91
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
92 ** Improved traceback error messages.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
93
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
94 Traceback error messages are much more concise and easier to
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
95 understand. They now display information about the function call
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
96 stack instead of the stack of all statements that were active at
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
97 the point of the error.
8014
44d206ae68c9 improve fsolve compatibility
John W. Eaton <jwe@octave.org>
parents: 7990
diff changeset
98
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
99 ** Object Oriented Programming.
8405
d79dfbff2f9d document new norm features in NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 8396
diff changeset
100
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
101 Octave now includes OOP features and the user can create their own
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
102 class objects and overloaded functions and operators. For
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
103 example, all methods of a class called "myclass" will be found in
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
104 a directory "@myclass" on the users path. The class specific
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
105 versions of functions and operators take precedence over the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
106 generic versions of these functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
107
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
108 New functions related to OOP include
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7038
diff changeset
109
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
110 class inferiorto isobject loadobj methods superiorto
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
111
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
112 See the Octave manual for more details.
7038
4482ba9814b7 [project @ 2007-10-19 16:05:48 by jwe]
jwe
parents: 6835
diff changeset
113
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
114 ** Parsing of Command-style Functions.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
115
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
116 Octave now parses command-style functions without needing to first
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
117 declare them with "mark_as_command". The rules for recognizing a
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
118 command-style function calls are
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
119
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
120 * A command must appear as the first word in a statement,
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
121 followed by a space.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
122
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
123 * The first character after the space must not be '=' or '('
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
124
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
125 * The next token after the space must not look like a binary
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
126 operator.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
127
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
128 These rules should be mostly compatible with the way Matlab parses
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
129 command-style function calls and allow users to define commands in
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
130 .m files without having to mark them as commands.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
131
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
132 Note that previous versions of Octave allowed expressions like
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
133
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
134 x = load -text foo.dat
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
135
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
136 but an expression like this will now generate a parse error. In
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
137 order to assign the value returned by a function to a variable,
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
138 you must use the normal function call syntax:
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
139
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
140 x = load ("-text", "foo.dat");
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
141
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
142 ** Block comments.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
143
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
144 Commented code can be between matching "#{" and "#}" or "%{" and
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
145 "%}" markers, even if the commented code spans several line. This
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
146 allows blocks code to be commented, without needing to comment
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
147 each line. For example,
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
148
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
149 function [s, t] = func (x, y)
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
150 s = 2 * x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
151 #{
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
152 s *= y;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
153 t = y + x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
154 #}
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
155 endfunction
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
156
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
157 the lines "s *= y;" and "t = y + x" will not be executed.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
158
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
159 ** Special treatment in the parser of expressions like "a' * b".
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
160
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
161 In these cases the transpose is no longer explicitly formed and
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
162 BLAS libraries are called with the transpose flagged,
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
163 significantly improving performance for these kinds of
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
164 operations.
8417
654bcfb937bf Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents: 8405
diff changeset
165
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
166 ** Single Precision data type.
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
167
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
168 Octave now includes a single precision data type. Single
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
169 precision variables can be created with the "single" command, or
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
170 from functions like ones, eye, etc. For example,
5995
9223672bd578 [project @ 2006-09-21 20:09:44 by jwe]
jwe
parents: 5913
diff changeset
171
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
172 single (1)
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
173 ones (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
174 zeros (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
175 eye (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
176 Inf (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
177 NaN (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
178 NA (2, 2, "single")
7279
72b5e1701da2 [project @ 2007-12-10 21:01:48 by jwe]
jwe
parents: 7189
diff changeset
179
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
180 all create single precision variables. For compatibility with
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
181 Matlab, mixed double/single precision operators and functions
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
182 return single precision types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
183
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
184 As a consequence of this addition to Octave the internal
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
185 representation of the double precision NA value has changed, and
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
186 so users that make use of data generated by Octave with R or
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
187 visa-versa are warned that compatibility might not be assured.
7279
72b5e1701da2 [project @ 2007-12-10 21:01:48 by jwe]
jwe
parents: 7189
diff changeset
188
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
189 ** Improved array indexing.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
190
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
191 The underlying code used for indexing of arrays has been
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
192 completely rewritten and indexing is now significantly faster.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
193
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
194 ** Improved memory management.
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
195
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
196 Octave will now attempt to share data in some cases where previously
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
197 a copy would be made, such as certain array slicing operations or
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
198 conversions between cells, structs and cs-lists. This usually reduces
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
199 both time and memory consumption.
9128
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
200 Also, Octave will now attempt to detect and optimize usage of a vector
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
201 as a stack, when elements are being repeatedly inserted at/removed from
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
202 the end of the vector.
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
203
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
204 ** Improved performance for reduction operations.
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
205
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
206 The performance of the sum, prod, sumsq, cumsum, cumprod, any, all,
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
207 max and min functions has been significantly improved.
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
208
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
209 ** Sorting and searching.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
210
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
211 The performance of sort has been improved, especially when sorting
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
212 indices are requested. An efficient built-in issorted implementation
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
213 was added. sortrows now uses a more efficient algorithm, especially
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
214 in the homegeneous case. lookup is now a built-in function performing
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
215 a binary search, optimized for long runs of close elements. Lookup
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
216 also works with cell arrays of strings.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
217
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
218 ** Range arithmetics
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
219
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
220 For some operations on ranges, Octave will attempt to keep the result as a
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
221 range. These include negation, adding a scalar, subtracting a scalar, and
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
222 multiplying by a scalar. Ranges with zero increment are allowed and can be
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
223 constructed using the built-in function `ones'.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
224
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
225 ** Various performance improvements.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
226
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
227 Performance of a number of other built-in operations and functions was
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
228 improved, including:
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
229
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
230 * logical operations
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
231 * comparison operators
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
232 * element-wise power
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
233 * accumarray
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
234 * cellfun
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
235 * isnan
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
236 * isinf
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
237 * isfinite
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
238 * nchoosek
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
239 * repmat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
240 * strcmp
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
241
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
242 ** 64-bit integer arithmetic.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
243
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
244 Arithmetic with 64-bit integers (int64 and uint64 types) is fully
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
245 supported, with saturation semantics like the other integer types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
246 Performance of most integer arithmetic operations has been
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
247 improved by using integer arithmetic directly. Previously, Octave
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
248 performed integer math with saturation semantics by converting the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
249 operands to double precision, performing the operation, and then
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
250 converting the result back to an integer value, truncating if
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
251 necessary.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
252
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
253 ** Diagonal and permutation matrices.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
254
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
255 The interpreter can now treat diagonal and permutation matrices as
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
256 special objects that store only the non-zero elements, rather than
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
257 general full matrices. Therefore, it is now possible to construct
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
258 and use these matrices in linear algebra without suffering a
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
259 performance penalty due to storing large numbers of zero elements.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
260
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
261 ** Improvements to fsolve.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
262
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
263 The fsolve function now accepts an option structure argument (see
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
264 also the optimset function). The INFO values returned from fsolve
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
265 have changed to be compatible with Matlab's fsolve function.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
266 Additionally, fsolve is now able to solve overdetermined systems,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
267 complex-differentiable complex systems, systems with a sparse
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
268 jacobian and can work in single precision if given single precision
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
269 inputs. It can also be called recursively.
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
270
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
271 ** Improvements to the norm function.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
272
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
273 The norm function is now able to compute row or column norms of a
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
274 matrix in a single call, as well as general matrix p-norms.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
275
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
276 ** New functions for computing some eigenvalues or singular values.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
277
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
278 The eigs and svds functions have been included in Octave. These
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
279 functions require the ARPACK library (now distributed under a
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
280 GPL-compatible license).
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
281
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
282 ** New QR and Cholesky factorization updating functions.
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
283
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
284 choldelete cholshift qrdelete qrshift
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
285 cholinsert cholupdate qrinsert qrupdate
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
286
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
287 ** New quadrature functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
288
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
289 dblquad quadgk quadv triplequad
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
290
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
291 ** New functions for reading and writing images.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
292
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
293 The imwrite and imread functions have been included in Octave.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
294 These functions require the GraphicsMagick library. The new
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
295 function imfinfo provides information about an image file (size,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
296 type, colors, etc.)
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
297
9215
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
298 ** The input_event_hook function has been replaced by the pair of
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
299 functions add_input_event_hook and remove_input_event_hook so that
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
300 more than one hook function may be installed at a time.
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
301
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
302 ** Other miscellaneous new functions.
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
303
8932
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
304 addtodate hypot reallog
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
305 bicgstab idivide realpow
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
306 cellslices info realsqrt
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
307 cgs interp1q rectint
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
308 command_line_path isdebugmode regexptranslate
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
309 contrast isfloat restoredefaultpath
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
310 convn isstrprop roundb
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
311 cummin log1p rundemos
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
312 cummax lsqnonneg runlength
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
313 datetick matlabroot saveobj
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
314 display namelengthmax spaugment
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
315 expm1 nargoutchk strchr
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
316 filemarker pathdef strvcat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
317 fstat perl subspace
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
318 full prctile symvar
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
319 fzero quantile treelayout
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
320 genvarname re_read_readline_init_file validatestring
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
321 histc
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
322
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
323 ** Changes to strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
324
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
325 The strcat function is now compatible with Matlab's strcat
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
326 function, which removes trailing whitespace when concatenating
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
327 character strings. For example
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
328
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
329 strcat ('foo ', 'bar')
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
330 ==> 'foobar'
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
331
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
332 The new function cstrcat provides the previous behavior of
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
333 Octave's strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
334
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
335 ** Improvements to the help functions.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
336
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
337 The help system has been mostly re-implemented in .m files to make
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
338 it easier to modify. Performance of the lookfor function has been
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
339 greatly improved by caching the help text from all functions that
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
340 are distributed with Octave. The pkg function has been modified
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
341 to generate cache files for external packages when they are
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
342 installed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
343
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
344 ** Deprecated functions.
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
345
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
346 The following functions were deprecated in Octave 3.0 and will be
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
347 removed in Octave 3.4 (or whatever version is the second major
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
348 release after 3.0):
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
349
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
350 beta_cdf geometric_pdf pascal_pdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
351 beta_inv geometric_rnd pascal_rnd
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
352 beta_pdf hypergeometric_cdf poisson_cdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
353 beta_rnd hypergeometric_inv poisson_inv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
354 binomial_cdf hypergeometric_pdf poisson_pdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
355 binomial_inv hypergeometric_rnd poisson_rnd
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
356 binomial_pdf intersection polyinteg
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
357 binomial_rnd is_bool setstr
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
358 chisquare_cdf is_complex struct_contains
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
359 chisquare_inv is_list struct_elements
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
360 chisquare_pdf is_matrix t_cdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
361 chisquare_rnd is_scalar t_inv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
362 clearplot is_square t_pdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
363 clg is_stream t_rnd
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
364 com2str is_struct uniform_cdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
365 exponential_cdf is_symmetric uniform_inv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
366 exponential_inv is_vector uniform_pdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
367 exponential_pdf isstr uniform_rnd
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
368 exponential_rnd lognormal_cdf weibcdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
369 f_cdf lognormal_inv weibinv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
370 f_inv lognormal_pdf weibpdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
371 f_pdf lognormal_rnd weibrnd
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
372 f_rnd meshdom weibull_cdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
373 gamma_cdf normal_cdf weibull_inv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
374 gamma_inv normal_inv weibull_pdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
375 gamma_pdf normal_pdf weibull_rnd
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
376 gamma_rnd normal_rnd wiener_rnd
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
377 geometric_cdf pascal_cdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
378 geometric_inv pascal_inv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
379
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
380 The following functions are now deprecated in Octave 3.2 and will
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
381 be removed in Octave 3.6 (or whatever version is the second major
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
382 release after 3.2):
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
383
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
384 create_set spcholinv spmax
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
385 dmult spcumprod spmin
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
386 iscommand spcumsum spprod
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
387 israwcommand spdet spqr
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
388 lchol spdiag spsum
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
389 loadimage spfind spsumsq
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
390 mark_as_command spinv str2mat
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
391 mark_as_rawcommand spkron unmark_command
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
392 spatan2 splchol unmark_rawcommand
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
393 spchol split
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
394 spchol2inv splu
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
395
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
396 See NEWS.3 for old news.