annotate NEWS @ 16178:3a93af21d206

New function citation() to display citation information (patch #7960) * display_info_file.m: the new function is pretty much the same as news() so this new private function is their common code * citation.m: the new function * help.m: changed to use the private function with common code with citation() * CITATION: new file with citation instructions for Octave core * Makefile.am: add CITATION file into the build system and install into octetc * bootstrap.conf: make sure that the CITATION is present when installing * copy_files.m: make pkg() check and install CITATION files from packages * doc/interpreter/package.txi: document optional CITATION files for packages
author Carnë Draug <carandraug@octave.org>
date Sun, 03 Mar 2013 02:34:44 +0000
parents 13d1e9bfa362
children 45916132522a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
13687
59fd35807941 New GUI branch
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13268
diff changeset
1 Summary of important user-visible changes for version 4.0:
59fd35807941 New GUI branch
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13268
diff changeset
2 ---------------------------------------------------------
59fd35807941 New GUI branch
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13268
diff changeset
3
59fd35807941 New GUI branch
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13268
diff changeset
4 ** A new GUI is now available with Octave.
59fd35807941 New GUI branch
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13268
diff changeset
5
15427
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
6 ** Warning states may now be set temporarily, until the end of the
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
7 current function, using the syntax
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
8
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
9 warning STATE ID "local"
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
10
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
11 in which STATE may be "on", "off", or "error". Changes to warning
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
12 states that are set locally affect the current function and all
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
13 functions called from the current scope. The previous warning state
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
14 is restored on return from the current function. The "local"
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
15 option is ignored if used in the top-level workspace.
6823ad7a25b1 implement local option for warnings
John W. Eaton <jwe@octave.org>
parents: 15188
diff changeset
16
14271
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
17 Summary of important user-visible changes for version 3.8:
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
18 ---------------------------------------------------------
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
19
14546
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
20 ** Octave now supports nested functions with scoping rules that are
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
21 compatible with Matlab. A nested function is one declared and defined
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
22 within the body of another function. The nested function is only
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
23 accessible from within the enclosing function which makes it one
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
24 method for making private functions whose names do not conflict with those
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
25 in the global namespace (See also subfunctions and private functions).
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
26 In addition, variables in the enclosing function are visible within the
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
27 nested function. This makes it possible to have a pseudo-global variable
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
28 which can be seen by a group of functions, but which is not visible in
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
29 the global namespace.
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
30
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
31 Example:
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
32 function outerfunc (...)
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
33 ...
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
34 function nested1 (...)
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
35 ...
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
36 function nested2 (...)
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
37 ...
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
38 endfunction
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
39 endfunction
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
40
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
41 function nested3 (...)
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
42 ...
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
43 endfunction
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
44 endfunction
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
45
14536
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
46 ** 'emptymatch', 'noemptymatch' options added to regular expressions.
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
47
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
48 With this addition Octave now accepts the entire set of Matlab options
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
49 for regular expressions. 'noemptymatch' is the default, but 'emptymatch'
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
50 has certain uses where you need to match an assertion rather than actual
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
51 characters. For example,
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
52
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
53 regexprep ('World', '^', 'Hello ', 'emptymatch')
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
54 => Hello World
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
55
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
56 where the pattern is actually the assertion '^' or start-of-line.
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14534
diff changeset
57
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
58 ** For compatibility with Matlab, the regexp, regexpi, and regexprep
15541
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
59 functions now process backslash escape sequences in single-quoted pattern
14546
b8edefd8c111 NEWS: Expand section on nested functions and clarify regexprep changes.
Rik <octave@nomad.inbox5.com>
parents: 14544
diff changeset
60 strings. In addition, the regexprep function now processes backslash
15541
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
61 escapes in single-quoted replacement strings. For example,
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
62
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
63 regexprep (str, '\t', '\n')
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
64
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
65 would search the variable str for a TAB character (escape sequence \t)
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
66 and replace it with a NEWLINE (escape sequence \n). Previously the
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
67 expression would have searched for a literal '\' followed by 't' and
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15513
diff changeset
68 replaced the two characters with the sequence '\', 'n'.
14544
be18c9e359bf Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents: 14543
diff changeset
69
14534
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
70 ** Redundant terminal comma accepted by parser
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
71
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
72 A redundant terminal comma is now accepted in matrix
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
73 definitions which allows writing code such as
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
74
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
75 [a,...
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
76 b,...
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
77 c,...
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
78 ] = deal (1,2,3)
ad2ff36996b8 NEWS: Add note about redundant serial comma feature in parser
Rik <octave@nomad.inbox5.com>
parents: 14516
diff changeset
79
14469
29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838)
Rik <octave@nomad.inbox5.com>
parents: 14446
diff changeset
80 ** Warning IDs renamed:
29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838)
Rik <octave@nomad.inbox5.com>
parents: 14446
diff changeset
81
29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838)
Rik <octave@nomad.inbox5.com>
parents: 14446
diff changeset
82 Octave:array-as-scalar => Octave:array-to-scalar
29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838)
Rik <octave@nomad.inbox5.com>
parents: 14446
diff changeset
83 Octave:array-as-vector => Octave:array-to-vector
29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838)
Rik <octave@nomad.inbox5.com>
parents: 14446
diff changeset
84
14654
389f49a88656 NEWS: Re-order list of changes for 3.8.0 to place deprecated functions last.
Rik <octave@nomad.inbox5.com>
parents: 14640
diff changeset
85 ** The colormap function now provides new options--"list", "register",
389f49a88656 NEWS: Re-order list of changes for 3.8.0 to place deprecated functions last.
Rik <octave@nomad.inbox5.com>
parents: 14640
diff changeset
86 and "unregister"--to list all available colormap functions, and to
389f49a88656 NEWS: Re-order list of changes for 3.8.0 to place deprecated functions last.
Rik <octave@nomad.inbox5.com>
parents: 14640
diff changeset
87 add or remove a function name from the list of known colormap
389f49a88656 NEWS: Re-order list of changes for 3.8.0 to place deprecated functions last.
Rik <octave@nomad.inbox5.com>
parents: 14640
diff changeset
88 functions. Packages that implement extra colormaps should use these
389f49a88656 NEWS: Re-order list of changes for 3.8.0 to place deprecated functions last.
Rik <octave@nomad.inbox5.com>
parents: 14640
diff changeset
89 commands with PKG_ADD and PKG_DEL statements.
389f49a88656 NEWS: Re-order list of changes for 3.8.0 to place deprecated functions last.
Rik <octave@nomad.inbox5.com>
parents: 14640
diff changeset
90
15683
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers.
Rik <rik@octave.org>
parents: 15625
diff changeset
91 ** The m-files in the image directory have been overhauled.
15698
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
92
15683
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers.
Rik <rik@octave.org>
parents: 15625
diff changeset
93 The principal benefit is that Octave will now no longer automatically
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers.
Rik <rik@octave.org>
parents: 15625
diff changeset
94 convert images stored with integers to doubles. Storing images as uint8
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers.
Rik <rik@octave.org>
parents: 15625
diff changeset
95 or uint16 requires only 1/8 or 1/4 the memory of an image stored using
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers.
Rik <rik@octave.org>
parents: 15625
diff changeset
96 doubles. For certain operations, such as fft2, the image must still be
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers.
Rik <rik@octave.org>
parents: 15625
diff changeset
97 converted to double in order to work.
806ea52af230 Overhaul m-files in image directory to provide better support for images stored as integers.
Rik <rik@octave.org>
parents: 15625
diff changeset
98
15712
74ff287f41cb Remove default colormap for ind2rgb and ind2gray.
Carnë Draug <carandraug+dev@gmail.com>
parents: 15704
diff changeset
99 Other changes include fixes to the way indexed images are read from a
74ff287f41cb Remove default colormap for ind2rgb and ind2gray.
Carnë Draug <carandraug+dev@gmail.com>
parents: 15704
diff changeset
100 colormap depending on the image class (integer images have a -1 offset to
74ff287f41cb Remove default colormap for ind2rgb and ind2gray.
Carnë Draug <carandraug+dev@gmail.com>
parents: 15704
diff changeset
101 the colormap row number).
74ff287f41cb Remove default colormap for ind2rgb and ind2gray.
Carnë Draug <carandraug+dev@gmail.com>
parents: 15704
diff changeset
102
14743
b7675598094a datevec.m: Support more date string input formats for Matlab compatibility (bug #36563)
Rik <octave@nomad.inbox5.com>
parents: 14654
diff changeset
103 ** The datevec function has been extended for better Matlab compatibility.
b7675598094a datevec.m: Support more date string input formats for Matlab compatibility (bug #36563)
Rik <octave@nomad.inbox5.com>
parents: 14654
diff changeset
104 It now accepts string inputs in the following numerical formats: 12, 21,
b7675598094a datevec.m: Support more date string input formats for Matlab compatibility (bug #36563)
Rik <octave@nomad.inbox5.com>
parents: 14654
diff changeset
105 22, 26, 29, 31. This is undocumented, but verifiable, Matlab behavior.
b7675598094a datevec.m: Support more date string input formats for Matlab compatibility (bug #36563)
Rik <octave@nomad.inbox5.com>
parents: 14654
diff changeset
106 In addition, the default for formats which do not specify a date is
b7675598094a datevec.m: Support more date string input formats for Matlab compatibility (bug #36563)
Rik <octave@nomad.inbox5.com>
parents: 14654
diff changeset
107 January 1st of the current year. The previous default was the current day,
b7675598094a datevec.m: Support more date string input formats for Matlab compatibility (bug #36563)
Rik <octave@nomad.inbox5.com>
parents: 14654
diff changeset
108 month, and year. This may produce changes in existing scripts.
b7675598094a datevec.m: Support more date string input formats for Matlab compatibility (bug #36563)
Rik <octave@nomad.inbox5.com>
parents: 14654
diff changeset
109
15698
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
110 ** The error function and its derivatives has been extended to accept complex
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
111 arguments. The following functions now accept complex inputs:
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
112
15704
c2b381deca6b NEWS: erfinv and erfcinv do not accept complex inputs.
Rik <rik@octave.org>
parents: 15699
diff changeset
113 erf erfc erfcx
15698
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
114
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
115 In addition two new error functions erfi (imaginary error function) and
15699
13d9c90b9cf8 NEWS: Correct typo in changeset ea2788117ee3.
Rik <rik@octave.org>
parents: 15698
diff changeset
116 dawson (scaled imaginary error function) have been added.
15698
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
117
15167
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
118 ** The default name of the Octave crash dump file is now called
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
119 octave-workspace instead of octave-core.
15625
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
120
15698
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
Rik <rik@octave.org>
parents: 15683
diff changeset
121 ** The java package from Octave Forge is now part of core Octave. The
15625
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
122 following new functions are available for interacting with Java
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
123 directly from Octave:
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
124
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
125 java java_invoke
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
126 java2mat java_new
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
127 javaArray java_set
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
128 javaMethod java_unsigned_conversion
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
129 javaObject javaaddpath
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
130 java_convert_matrix javaclasspath
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
131 java_debug javafields
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
132 java_exit javamem
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
133 java_get javamethods
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
134 java_init javarmpath
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
135
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
136 In addition, the following functions that use the Java interface
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
137 are now available (provided that Octave is compiled with support for
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
138 Java enabled):
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
139
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
140 helpdlg listdlg questdlg
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
141 inputdlg msgbox warndlg
acf0addfc610 include Octave Forge java package in core Octave
John W. Eaton <jwe@octave.org>
parents: 15541
diff changeset
142
14271
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
143 ** Other new functions added in 3.8.0:
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
144
15847
13d1e9bfa362 doc: small fixes for impordata
Carnë Draug <carandraug+dev@gmail.com>
parents: 15712
diff changeset
145 betaincinv dawson fminsearch polyeig tetramesh
13d1e9bfa362 doc: small fixes for impordata
Carnë Draug <carandraug+dev@gmail.com>
parents: 15712
diff changeset
146 cmpermute erfcinv importdata rgbplot
13d1e9bfa362 doc: small fixes for impordata
Carnë Draug <carandraug+dev@gmail.com>
parents: 15712
diff changeset
147 cmunique erfi iscolormap shrinkfaces
13d1e9bfa362 doc: small fixes for impordata
Carnë Draug <carandraug+dev@gmail.com>
parents: 15712
diff changeset
148 colorcube findfigs lines splinefit
15513
7a0a202fedfe iscolormap: new function for image
Carnë Draug <carandraug+dev@gmail.com>
parents: 15427
diff changeset
149
14271
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
150 ** Deprecated functions.
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
151
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
152 The following functions were deprecated in Octave 3.4 and have been
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
153 removed from Octave 3.8.
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
154
14354
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
155 autocor dispatch is_global strerror
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
156 autocov fstat krylovb values
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
157 betai gammai perror
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
158 cellidx glpkmex replot
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
159 cquad is_duplicate_entry saveimage
14271
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
160
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
161 The following functions have been deprecated in Octave 3.8 and will
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
162 be removed from Octave 3.12 (or whatever version is the second major
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
163 release after 3.8):
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
164
14294
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
165 <none yet>
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
166
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
167 The following keywords have been deprecated in Octave 3.8 and will
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
168 be removed from Octave 3.12 (or whatever version is the second major
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
169 release after 3.8):
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
170
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14274
diff changeset
171 static
14271
e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
172
15167
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
173 The following configuration variables have been deprecated in Octave
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
174 3.8 and will be removed from Octave 3.12 (or whatever version is the
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
175 second major release after 3.8):
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
176
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
177 CC_VERSION (now GCC_VERSION)
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
178 CXX_VERSION (now GXX_VERSION)
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
179
16178
3a93af21d206 New function citation() to display citation information (patch #7960)
Carnë Draug <carandraug@octave.org>
parents: 15847
diff changeset
180 ** A citation command has been added to display information on how to
3a93af21d206 New function citation() to display citation information (patch #7960)
Carnë Draug <carandraug@octave.org>
parents: 15847
diff changeset
181 cite Octave and packages in publications. The package system will
3a93af21d206 New function citation() to display citation information (patch #7960)
Carnë Draug <carandraug@octave.org>
parents: 15847
diff changeset
182 look for and install CITATION files from packages.
15167
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
Rik <rik@octave.org>
parents: 15043
diff changeset
183
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
184 Summary of important user-visible changes for version 3.6:
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
185 ---------------------------------------------------------
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
186
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
187 ** The PCRE library is now required to build Octave. If a pre-compiled
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
188 package does not exist for your system, you can find PCRE sources
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
189 at http://www.pcre.org
12488
bea828c03969 Add new isrow, iscolumn functions.
Rik <octave@nomad.inbox5.com>
parents: 12464
diff changeset
190
14176
fbfaafe0471b NEWS: Add note about ARPACK being removed from source.
Rik <octave@nomad.inbox5.com>
parents: 14116
diff changeset
191 ** The ARPACK library is no longer distributed with Octave.
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
192 If you need the eigs or svds functions you must provide an
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
193 external ARPACK through a package manager or by compiling it
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
194 yourself. If a pre-compiled package does not exist for your system,
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
195 you can find the current ARPACK sources at
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
196 http://forge.scilab.org/index.php/p/arpack-ng
14176
fbfaafe0471b NEWS: Add note about ARPACK being removed from source.
Rik <octave@nomad.inbox5.com>
parents: 14116
diff changeset
197
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
198 ** Many of Octave's binary operators (.*, .^, +, -, ...) now perform
14407
73f02881260f doc: Fix wording in NEWS file.
Rik <octave@nomad.inbox5.com>
parents: 14188
diff changeset
199 automatic broadcasting for array operations which allows you to use
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
200 operator notation instead of calling bsxfun or expanding arrays (and
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
201 unnecessarily wasting memory) with repmat or similar idioms. For
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
202 example, to scale the columns of a matrix by the elements of a row
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
203 vector, you may now write
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
204
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
205 rv .* M
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
206
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
207 In this expression, the number of elements of rv must match the
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
208 number of columns of M. The following operators are affected:
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
209
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
210 plus + .+
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
211 minus - .-
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
212 times .*
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
213 rdivide ./
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
214 ldivide .\
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
215 power .^ .**
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
216 lt <
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
217 le <=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
218 eq ==
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
219 gt >
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
220 ge >=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
221 ne != ~=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
222 and &
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
223 or |
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
224 atan2
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
225 hypot
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
226 max
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
227 min
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
228 mod
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
229 rem
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
230 xor
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
231
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
232 additionally, since the A op= B assignment operators are equivalent
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
233 to A = A op B, the following operators are also affected:
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
234
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
235 += -= .+= .-= .*= ./= .\= .^= .**= &= |=
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
236
14116
951eacaf9381 Initial documentation for broadcasting and general vectorization guidelines
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14093
diff changeset
237 See the "Broadcasting" section in the new "Vectorization and Faster
951eacaf9381 Initial documentation for broadcasting and general vectorization guidelines
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14093
diff changeset
238 Code Execution" chapter of the manual for more details.
13923
7b83576b3b48 Update NEWS with auto BSX info
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13919
diff changeset
239
12988
7aa9cb7aaa32 Announce in NEWS that we now have a profiler
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12981
diff changeset
240 ** Octave now features a profiler, thanks to the work of Daniel Kraft
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
241 under the Google Summer of Code mentorship program. The manual has
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
242 been updated to reflect this addition. The new user-visible
14178
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
243 functions are profile, profshow, and profexplore.
12988
7aa9cb7aaa32 Announce in NEWS that we now have a profiler
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12981
diff changeset
244
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
245 ** Overhaul of statistical distribution functions
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
246
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
247 Functions now return "single" outputs for inputs of class "single".
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
248
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
249 75% reduction in memory usage through use of logical indexing.
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
250
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
251 Random sample functions now use the same syntax as rand and accept
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
252 a comma separated list of dimensions or a dimension vector.
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
253
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
254 Functions have been made Matlab-compatible with regard to special
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
255 cases (probability on boundaries, probabilities for values outside
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
256 distribution, etc.). This may cause subtle changes to existing
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
257 scripts.
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
258
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
259 negative binomial function has been extended to real, non-integer
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
260 inputs. The discrete_inv function now returns v(1) for 0 instead of
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
261 NaN. The nbincdf function has been recoded to use a closed form
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
262 solution with betainc.
13171
19b9f17d22af Overhaul of statistical distribution functions
Rik <octave@nomad.inbox5.com>
parents: 12988
diff changeset
263
12866
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
264 ** strread, textscan, and textread have been completely revamped.
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
265
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
266 They now support nearly all Matlab functionality including:
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
267
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
268 * Matlab-compatible whitespace and delimiter defaults
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
269
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
270 * Matlab-compatible options: 'whitespace', treatasempty', format
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
271 string repeat count, user-specified comment style, uneven-length
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
272 output arrays, %n and %u conversion specifiers (provisionally)
12866
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
Philip Nienhuis <prnienhuis@users.sf.net>
parents: 12856
diff changeset
273
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
274 ** All .m string functions have been modified for better performance or
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
275 greater Matlab compatibility. Performance gains of 15X-30X have
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
276 been demonstrated. Operations on cell array of strings no longer pay
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
277 quite as high a penalty as those on 2-D character arrays.
12981
4ec4096f65d1 doc: State that required input is cellstr, not cell, for strtrim and deblank (Bug #34038)
Rik <octave@nomad.inbox5.com>
parents: 12866
diff changeset
278
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
279 deblank: Now requires character or cellstr input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
280
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
281 strtrim: Now requires character or cellstr input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
282 No longer trims nulls ("\0") from string for Matlab
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
283 compatibility.
12981
4ec4096f65d1 doc: State that required input is cellstr, not cell, for strtrim and deblank (Bug #34038)
Rik <octave@nomad.inbox5.com>
parents: 12866
diff changeset
284
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
285 strmatch: Follows documentation precisely and ignores trailing spaces
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
286 in pattern and in string. Note that this is documented
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
287 Matlab behavior but the implementation apparently does
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
288 not always follow it.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
289
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
290 substr: Now possible to specify a negative LEN option which
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
291 extracts to within LEN of the end of the string.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
292
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
293 strtok: Now accepts cellstr input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
294
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
295 base2dec, bin2dec, hex2dec:
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
296 Now accept cellstr inputs.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
297
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
298 dec2base, dec2bin, dec2hex:
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
299 Now accept cellstr inputs.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
300
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
301 index, rindex:
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
302 Now accept 2-D character array input.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
303
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
304 strsplit: Now accepts 2-D character array input.
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
305
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
306 ** Geometry functions derived from Qhull (convhull, delaunay, voronoi)
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
307 have been revamped. The options passed to the underlying qhull
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
308 command have been changed for better results or for Matlab
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
309 compatibility.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
310
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
311 convhull: Default options are "Qt" for 2D, 3D, 4D inputs
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
312 Default options are "Qt Qx" for 5D and higher
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
313
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
314 delaunay: Default options are "Qt Qbb Qc Qz" for 2D and 3D inputs
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
315 Default options are "Qt Qbb Qc Qx" for 4D and higher
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
316
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
317 voronoi: No default arguments
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
318
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
319 ** Date/Time functions updated. Millisecond support with FFF format
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
320 string now supported.
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
321
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
322 datestr: Numerical formats 21, 22, 29 changed to match Matlab.
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
323 Now accepts cellstr input.
13848
40e32fe44aaa Ugrade time functions to accept millisecond format string FFF (Bug #34586)
Rik <octave@nomad.inbox5.com>
parents: 13841
diff changeset
324
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
325 ** The following warning IDs have been removed:
13848
40e32fe44aaa Ugrade time functions to accept millisecond format string FFF (Bug #34586)
Rik <octave@nomad.inbox5.com>
parents: 13841
diff changeset
326
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
327 Octave:associativity-change
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
328 Octave:complex-cmp-ops
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
329 Octave:empty-list-elements
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
330 Octave:fortran-indexing
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
331 Octave:precedence-change
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
332
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
333 ** The warning ID Octave:string-concat has been renamed to
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
334 Octave:mixed-string-concat.
13841
0a158dbdb04a Remove 3 unused warning ids
Rik <octave@nomad.inbox5.com>
parents: 13826
diff changeset
335
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
336 ** Octave now includes the following Matlab-compatible preference
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
337 functions:
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
338
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
339 addpref getpref ispref rmpref setpref
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
340
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
341 ** The following Matlab-compatible handle graphics functions have been
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
342 added:
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
343
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
344 guidata uipanel uitoolbar
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
345 guihandles uipushtool uiwait
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
346 uicontextmenu uiresume waitfor
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
347 uicontrol uitoggletool
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
348
13933
c3c8f513cf1f NEWS: Clarify that uiXXX functions are experimental/preliminary.
Rik <octave@nomad.inbox5.com>
parents: 13926
diff changeset
349 The uiXXX functions above are experimental.
c3c8f513cf1f NEWS: Clarify that uiXXX functions are experimental/preliminary.
Rik <octave@nomad.inbox5.com>
parents: 13926
diff changeset
350
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
351 Except for uiwait and uiresume, the uiXXX functions are not
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
352 supported with the FLTK+OpenGL graphics toolkit.
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
353
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
354 The gnuplot graphics toolkit does not support any of the uiXXX
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
355 functions nor the waitfor function.
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
356
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
357 ** New keyword parfor (parallel for loop) is now recognized as a valid
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
358 keyword. Implementation, however, is still mapped to an ordinary
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
359 for loop.
13919
8cb79741769d doc: Update NEWS file with more 3.6.0 features
Rik <octave@nomad.inbox5.com>
parents: 13848
diff changeset
360
13792
2eea4a2e6463 NEWS: Update file with more description of changes made to string functions in 3.6.0
Rik <octave@nomad.inbox5.com>
parents: 13749
diff changeset
361 ** Other new functions added in 3.6.0:
12586
f9b7aa3b88f8 Deprecate studentize(), replace with zscore().
Rik <octave@nomad.inbox5.com>
parents: 12574
diff changeset
362
14178
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
363 bicg nthargout usejava
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
364 is_dq_string narginchk waitbar
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
365 is_sq_string python zscore
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
366 is_function_handle register_graphics_toolkit
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
367 loaded_graphics_toolkits recycle
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
368
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
369 ** Deprecated functions.
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
370
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
371 The following functions were deprecated in Octave 3.2 and have been
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
372 removed from Octave 3.6.
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
373
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
374 create_set spcholinv splu
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
375 dmult spcumprod spmax
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
376 iscommand spcumsum spmin
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
377 israwcommand spdet spprod
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
378 lchol spdiag spqr
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
379 loadimage spfind spsum
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
380 mark_as_command sphcat spsumsq
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
381 mark_as_rawcommand spinv spvcat
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
382 spatan2 spkron str2mat
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
383 spchol splchol unmark_command
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
384 spchol2inv split unmark_rawcommand
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
385
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
386 The following functions have been deprecated in Octave 3.6 and will
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
387 be removed from Octave 3.10 (or whatever version is the second major
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
388 release after 3.6):
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
389
12856
cad4cba03f19 Deprecate corrcoef, cor and replace with Matlab equivalent corr
Rik <octave@nomad.inbox5.com>
parents: 12803
diff changeset
390 cut is_duplicate_entry
cad4cba03f19 Deprecate corrcoef, cor and replace with Matlab equivalent corr
Rik <octave@nomad.inbox5.com>
parents: 12803
diff changeset
391 cor polyderiv
14018
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
392 corrcoef shell_cmd
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
393 __error_text__ studentize
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
394 error_text sylvester_matrix
12586
f9b7aa3b88f8 Deprecate studentize(), replace with zscore().
Rik <octave@nomad.inbox5.com>
parents: 12574
diff changeset
395
14441
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
396 ** The following functions have been modified for Matlab compatibility:
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
397
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
398 randperm
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
399
13251
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
400 Summary of important user-visible changes for version 3.4.3:
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
401 -----------------------------------------------------------
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
402
13254
46f5e41c8610 Fix version numbers in NEWS
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13251
diff changeset
403 ** Octave 3.4.3 is a bug fixing release.
13268
571557ddabb9 maint: periodic merge of stable to default.
Rik <octave@nomad.inbox5.com>
parents: 13262 13254
diff changeset
404
12766
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
405 Summary of important user-visible changes for version 3.4.2:
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
406 -----------------------------------------------------------
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
407
13254
46f5e41c8610 Fix version numbers in NEWS
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13251
diff changeset
408 ** Octave 3.4.2 fixes some minor installation problems that affected
12766
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
409 version 3.4.1.
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
410
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
411 Summary of important user-visible changes for version 3.4.1:
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
412 -----------------------------------------------------------
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
413
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
414 ** Octave 3.4.1 is primarily a bug fixing release.
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
415
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
416 ** IMPORTANT note about binary incompatibility in this release:
12488
bea828c03969 Add new isrow, iscolumn functions.
Rik <octave@nomad.inbox5.com>
parents: 12464
diff changeset
417
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
418 Binary compatibility for all 3.4.x releases was originally planned,
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
419 but this is impossible for the 3.4.1 release due to a bug in the way
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
420 shared libraries were built in Octave 3.4.0. Because of this bug,
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
421 .oct files built for Octave 3.4.0 must be recompiled before they
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
422 will work with Octave 3.4.1.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
423
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
424 Given that there would be binary incompatibilities with shared
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
425 libraries going from Octave 3.4.0 to 3.4.1, the following
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
426 incompatible changes were also made in this release:
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
427
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
428 * The Perl Compatible Regular Expression (PCRE) library is now
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
429 required to build Octave.
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
430
12712
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
431 * Octave's libraries and .oct files are now installed in
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
432 subdirectories of $libdir instead of $libexecdir.
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
433
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
434 Any future Octave 3.4.x release versions should remain binary
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
435 compatible with Octave 3.4.1 as proper library versioning is now
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
436 being used as recommended by the libtool manual.
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
437
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
438 ** The following functions have been deprecated in Octave 3.4.1 and will
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
439 be removed from Octave 3.8 (or whatever version is the second major
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
440 release after 3.4):
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
441
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
442 cquad is_duplicate_entry perror strerror
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
443
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
444 ** The following functions are new in 3.4.1:
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
445
12723
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
446 colstyle gmres iscolumn isrow mgorth nproc rectangle
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
447
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
448 ** The get_forge_pkg function is now private.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
449
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
450 ** The rectangle_lw, rectangle_sw, triangle_lw, and triangle_sw
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
451 functions are now private.
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
452
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
453 ** The logistic_regression_derivatives and logistic_regression_likelihood
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
454 functions are now private.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
455
12739
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
456 ** ChangeLog files in the Octave sources are no longer maintained
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
457 by hand. Instead, there is a single ChangeLog file generated from
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
458 the Mercurial version control commit messages. Older ChangeLog
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
459 information can be found in the etc/OLD-ChangeLogs directory in the
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
460 source distribution.
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
461
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
462 Summary of important user-visible changes for version 3.4:
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
463 ---------------------------------------------------------
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
464
9799
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
465 ** BLAS and LAPACK libraries are now required to build Octave. The
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
466 subset of the reference BLAS and LAPACK libraries has been removed
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
467 from the Octave sources.
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
468
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
469 ** The ARPACK library is now distributed with Octave so it no longer
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
470 needs to be available as an external dependency when building
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
471 Octave.
9799
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
472
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
473 ** The `lookup' function was extended to be more useful for
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
474 general-purpose binary searching. Using this improvement, the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
475 ismember function was rewritten for significantly better
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
476 performance.
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
477
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
478 ** Real, integer and logical matrices, when used in indexing, will now
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
479 cache the internal index_vector value (zero-based indices) when
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
480 successfully used as indices, eliminating the conversion penalty for
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
481 subsequent indexing by the same matrix. In particular, this means it
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
482 is no longer needed to avoid repeated indexing by logical arrays
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
483 using find for performance reasons.
9888
cee6c63cff32 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9880
diff changeset
484
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
485 ** Logical matrices are now treated more efficiently when used as
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
486 indices. Octave will keep the index as a logical mask unless the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
487 ratio of true elements is small enough, using a specialized
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
488 code. Previously, all logical matrices were always first converted
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
489 to index vectors. This results in savings in both memory and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
490 computing time.
9480
bca39c365fda update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9462
diff changeset
491
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
492 ** The `sub2ind' and `ind2sub' functions were reimplemented as compiled
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
493 functions for better performance. These functions are now faster,
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
494 can deliver more economized results for ranges, and can reuse the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
495 index cache mechanism described in previous paragraph.
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
496
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
497 ** The built-in function equivalents to associative operators (`plus',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
498 `times', `mtimes', `and', and `or') have been extended to accept
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
499 multiple arguments. This is especially useful for summing
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
500 (multiplying, etc.) lists of objects (of possibly distinct types):
9408
6729708602ca NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9407
diff changeset
501
9449
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
502 matrix_sum = plus (matrix_list{:});
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
503
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
504 ** An FTP object type based on libcurl has been implemented. These
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
505 objects allow ftp connections, downloads and uploads to be
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
506 managed. For example,
9880
7f77e5081e83 Add ftp objects
David Bateman <dbateman@free.fr>
parents: 9873
diff changeset
507
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
508 fp = ftp ("ftp.octave.org);
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
509 cd (fp, "gnu/octave");
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
510 mget (fp, "octave-3.2.3.tar.bz2");
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
511 close (fp);
9880
7f77e5081e83 Add ftp objects
David Bateman <dbateman@free.fr>
parents: 9873
diff changeset
512
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
513 ** The default behavior of `assert (observed, expected)' has been
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
514 relaxed to employ less strict checking that does not require the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
515 internals of the values to match. This avoids previously valid
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
516 tests from breaking due to new internal classes introduced in future
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
517 Octave versions.
9449
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
518
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
519 For instance, all of these assertions were true in Octave 3.0.x
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
520 but false in 3.2.x due to new optimizations and improvements:
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
521
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
522 assert (2*linspace (1, 5, 5), 2*(1:5))
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
523 assert (zeros (0, 0), [])
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
524 assert (2*ones (1, 5), (2) (ones (1,5)))
9462
44e2e568f973 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9449
diff changeset
525
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
526 ** The behavior of library functions `ismatrix', `issquare', and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
527 `issymmetric' has been changed for better consistency.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
528
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
529 * The `ismatrix' function now returns true for all numeric,
11562
1811f4f8b3b5 Rename cquad to quadcc and add to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11540
diff changeset
530 logical and character 2-D or N-D matrices. Previously, `ismatrix'
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
531 returned false if the first or second dimension was zero.
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
532 Hence, `ismatrix ([])' was false,
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
533 while `ismatrix (zeros (1,2,0))' was true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
534
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
535 * The `issquare' function now returns a logical scalar, and is
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
536 equivalent to the expression
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
537
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
538 ismatrix (x) && ndims (x) == 2 && rows (x) == columns (x)
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
539
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
540 The dimension is no longer returned. As a result, `issquare ([])'
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
541 now yields true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
542
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
543 * The `issymmetric' function now checks for symmetry instead of
11562
1811f4f8b3b5 Rename cquad to quadcc and add to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11540
diff changeset
544 Hermitianness. For the latter, ishermitian was created. Also,
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
545 logical scalar is returned rather than the dimension, so
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
546 `issymmetric ([])' is now true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
547
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
548 ** Function handles are now aware of overloaded functions. If a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
549 function is overloaded, the handle determines at the time of its
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
550 reference which function to call. A non-overloaded version does not
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
551 need to exist.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
552
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
553 ** Overloading functions for built-in classes (double, int8, cell,
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
554 etc.) is now compatible with Matlab.
9408
6729708602ca NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9407
diff changeset
555
10323
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
556 ** Function handles can now be compared with the == and != operators,
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
557 as well as the `isequal' function.
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
558
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
559 ** Performance of concatenation (using []) and the functions `cat',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
560 `horzcat', and `vertcat' has been improved for multidimensional
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
561 arrays.
10117
b9ea485bdfdb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10109
diff changeset
562
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
563 ** The operation-assignment operators +=, -=, *= and /= now behave more
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
564 efficiently in certain cases. For instance, if M is a matrix and S a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
565 scalar, then the statement
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
566
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
567 M += S;
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
568
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
569 will operate on M's data in-place if it is not shared by another
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
570 variable, usually increasing both time and memory efficiency.
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
571
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
572 Only selected common combinations are affected, namely:
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
573
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
574 matrix += matrix
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
575 matrix -= matrix
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
576 matrix .*= matrix
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
577 matrix ./= matrix
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
578
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
579 matrix += scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
580 matrix -= scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
581 matrix *= scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
582 matrix /= scalar
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
583
9552
ded32956d660 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9547
diff changeset
584 logical matrix |= logical matrix
ded32956d660 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9547
diff changeset
585 logical matrix &= logical matrix
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
586
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
587 where matrix and scalar belong to the same class. The left-hand
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
588 side must be a simple variable reference.
9888
cee6c63cff32 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9880
diff changeset
589
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
590 Moreover, when unary operators occur in expressions, Octave will
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
591 also try to do the operation in-place if it's argument is a
12702
013cd94d8d7f doc: Spelling fixes for various documentation files
John Bradshaw <john@johnbradshaw.org>
parents: 12698
diff changeset
592 temporary expression.
9589
8e42bb4ad34d update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9558
diff changeset
593
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
594 ** The effect of comparison operators (<, >, <=, and >=) applied to
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
595 complex numbers has changed to be consistent with the strict
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
596 ordering defined by the `max', `min', and `sort' functions. More
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
597 specifically, complex numbers are compared by lexicographical
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
598 comparison of the pairs `[abs(z), arg(z)]'. Previously, only real
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
599 parts were compared; this can be trivially achieved by converting
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
600 the operands to real values with the `real' function.
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
601
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
602 ** The automatic simplification of complex computation results has
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
603 changed. Octave will now simplify any complex number with a zero
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
604 imaginary part or any complex matrix with all elements having zero
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
605 imaginary part to a real value. Previously, this was done only for
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
606 positive zeros. Note that the behavior of the complex function is
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
607 unchanged and it still produces a complex value even if the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
608 imaginary part is zero.
9826
b2a282c37217 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9799
diff changeset
609
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
610 ** As a side effect of code refactoring in liboctave, the binary
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
611 logical operations are now more easily amenable to compiler
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
612 optimizations and are thus significantly faster.
9595
dbd0c0f82480 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9589
diff changeset
613
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
614 ** Octave now allows user-defined `subsasgn' methods to optimize out
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
615 redundant copies. For more information, see the manual.
9595
dbd0c0f82480 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9589
diff changeset
616
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
617 ** More efficient matrix division handling. Octave is now able to
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
618 handle the expressions
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
619
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
620 M' \ V
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
621 M.' \ V
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
622 V / M
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
623
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
624 (M is a matrix and V is a vector) more efficiently in certain cases.
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
625 In particular, if M is triangular, all three expressions will be
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
626 handled by a single call to xTRTRS (from LAPACK), with appropriate
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
627 flags. Previously, all three expressions required a physical
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
628 transpose of M.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
629
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
630 ** More efficient handling of certain mixed real-complex matrix
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
631 operations. For instance, if RM is a real matrix and CM a complex
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
632 matrix,
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
633
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
634 RM * CM
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
635
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
636 can now be evaluated either as
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
637
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
638 complex (RM * real (CM), RM * imag (CM))
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
639
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
640 or as
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
641
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
642 complex (RM) * CM,
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
643
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
644 depending on the dimensions. The first form requires more
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
645 temporaries and copying, but halves the FLOP count, which normally
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
646 brings better performance if RM has enough rows. Previously, the
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
647 second form was always used.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
648
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
649 Matrix division is similarly affected.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
650
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
651 ** More efficient handling of triangular matrix factors returned from
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
652 factorizations. The functions for computing QR, LU and Cholesky
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
653 factorizations will now automatically return the triangular matrix
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
654 factors with proper internal matrix_type set, so that it won't need
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
655 to be computed when the matrix is used for division.
9717
4fd71e875120 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9664
diff changeset
656
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
657 ** The built-in `sum' function now handles the non-native summation
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
658 (i.e., double precision sum of single or integer inputs) more
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
659 efficiently, avoiding a temporary conversion of the whole input
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
660 array to doubles. Further, `sum' can now accept an extra option
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
661 argument, using a compensated summation algorithm rather than a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
662 straightforward sum, which significantly improves precision if lots
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
663 of cancellation occurs in the summation.
9717
4fd71e875120 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9664
diff changeset
664
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
665 ** The built-in `bsxfun' function now uses optimized code for certain
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
666 cases where built-in operator handles are passed in. Namely, the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
667 optimizations concern the operators `plus', `minus', `times',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
668 `ldivide', `rdivide', `power', `and', `or' (for logical arrays),
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
669 the relational operators `eq', `ne', `lt', `le', `gt', `ge', and the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
670 functions `min' and `max'. Optimizations only apply when both
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
671 operands are of the same built-in class. Mixed real/complex and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
672 single/double operations will first convert both operands to a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
673 common type.
9745
30d62079c493 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9722
diff changeset
674
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
675 ** The `strfind' and `strrep' functions now have compiled
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
676 implementations, facilitating significantly more efficient searching
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
677 and replacing in strings, especially with longer patterns. The code
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
678 of `strcat' has been vectorized and is now much more efficient when
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
679 many strings are concatenated. The `strcmpi' and `strncmpi'
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
680 functions are now built-in functions, providing better performance.
12713
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
681
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
682 ** 'str2double' now has a compiled implementation and the API conforms
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
683 to Matlab. The additional Octave-specific features of returning a
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
684 boolean matrix indicating which elements were successfully converted
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
685 has been removed.
10208
c54ee101d13c update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10118
diff changeset
686
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
687 ** Matlab-style ignoring input and output function arguments using
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
688 tilde (~) is now supported. Ignored output arguments may be
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
689 detected from a function using the built-in function `isargout'.
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
690 For more details, consult the manual.
10886
9993f1354713 update news
Jaroslav Hajek <highegg@gmail.com>
parents: 10873
diff changeset
691
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
692 ** The list datatype, deprecated since the introduction of cells, has
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
693 been removed.
10276
ad6af249c20e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10233
diff changeset
694
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
695 ** The accumarray function has been optimized and is now significantly
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
696 faster in certain important cases.
10054
8f7f325fa678 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9888
diff changeset
697
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
698 ** The behavior of isreal and isnumeric functions was changed to be more
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
699 Matlab-compatible.
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
700
10406
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
701 ** The integer math & conversion warnings (Octave:int-convert-nan,
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
702 Octave:int-convert-non-int-val, Octave:int-convert-overflow,
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
703 Octave:int-math-overflow) have been removed.
10406
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
704
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
705 ** rem and mod are now built-in functions. They also handle integer
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
706 types efficiently using integer arithmetic.
10437
0a210203481b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10406
diff changeset
707
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
708 ** Sparse indexing and indexed assignment has been mostly rewritten.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
709 Since Octave uses compressed column storage for sparse matrices,
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
710 major attention is devoted to operations manipulating whole columns.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
711 Such operations are now significantly faster, as well as some other
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
712 important cases.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
713
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
714 Further, it is now possible to pre-allocate a sparse matrix and
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
715 subsequently fill it by assignments, provided they meet certain
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
716 conditions. For more information, consult the `spalloc' function,
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
717 which is no longer a mere dummy. Consequently, nzmax and nnz are no
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
718 longer always equal in Octave. Octave may also produce a matrix
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
719 with nnz < nzmax as a result of other operations, so you should
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
720 consistently use nnz unless you really want to use nzmax (i.e., the
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
721 space allocated for nonzero elements).
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
722
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
723 Sparse concatenation is also affected, and concatenating sparse
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
724 matrices, especially larger collections, is now significantly more
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
725 efficient. This applies to both the [] operator and the
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
726 cat/vertcat/horzcat functions.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
727
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
728 ** It is now possible to optionally employ the xGESDD LAPACK drivers
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
729 for computing the singular value decomposition using svd, instead
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
730 of the default xGESVD, using the configuration pseudo-variable
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
731 svd_driver. The xGESDD driver can be up to 6x times faster when
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
732 singular vectors are requested, but is reported to be somewhat less
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
733 robust on highly ill-conditioned matrices.
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
734
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
735 ** Configuration pseudo-variables, such as page_screen_output or
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
736 confirm_recursive_rmdir (or the above mentioned svd_driver), now
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
737 accept a "local" option as second argument, requesting the change
11154
92a7c136ab35 Update NEWS with more deprecated functions from version 3.4
Rik <octave@nomad.inbox5.com>
parents: 11139
diff changeset
738 to be undone when the current function returns:
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
739
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
740 function [status, msg] = rm_rf (dir)
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
741 confirm_recursive_rmdir (false, "local");
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
742 [status, msg] = rmdir (dir, "s");
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
743 ...
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
744 endfunction
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
745
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
746 Upon return, confirm_recursive_rmdir will be restored to the value
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
747 it had on entry to the function, even if there were subsequent
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
748 changes to the variable in function rm_rf or any of the functions
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
749 it calls.
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
750
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
751 ** pkg now accepts a -forge option for downloading and installing
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
752 packages from Octave Forge automatically. For example,
10774
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
753
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
754 pkg install -forge general
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
755
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
756 will automatically download the latest release of the general
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
757 package and attempt to install it. No automatic resolving of
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
758 dependencies is provided. Further,
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
759
10774
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
760 pkg list -forge
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
761
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
762 can be used to list all available packages.
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
763
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
764 ** The internal data representation of structs has been completely
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
765 rewritten to make certain optimizations feasible. The field data
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
766 can now be shared between structs with equal keys but different
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
767 dimensions or values, making operations that preserve the fields
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
768 faster. Economized storage is now used for scalar structs (just
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
769 like most other scalars), making their usage more
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
770 memory-efficient. Certain array-like operations on structs
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
771 (concatenation, uniform cellfun, num2cell) have gained a
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
772 significant speed-up. Additionally, the octave_scalar_map class
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
773 now provides a simpler interface to work with scalar structs within
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
774 a C++ DLD function.
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
775
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
776 ** Two new formats are available for displaying numbers:
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
777
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
778 format short eng
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
779 format long eng
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
780
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
781 Both display numbers in engineering notation, i.e., mantissa +
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
782 exponent where the exponent is a multiple of 3.
10776
062304bd692e Update NEWS with description of new engineering format for numbers.
Rik <octave@nomad.inbox5.com>
parents: 10774
diff changeset
783
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
784 ** The following functions are new in Octave 3.4:
12723
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
785 accumdim erfcx nfields pqpnonneg uigetdir
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
786 bitpack fileread nth_element quadcc uigetfile
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
787 bitunpack fminbnd onCleanup randi uiputfile
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
788 blkmm fskipl pbaspect repelems uimenu
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
789 cbrt ifelse pie3 reset whitebg
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
790 curl ishermitian powerset rsf2csf
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
791 chop isindex ppder saveas
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
792 daspect luupdate ppint strread
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
793 divergence merge ppjumps textread
11109
41d18f6342f9 remove image_viewer function
John W. Eaton <jwe@octave.org>
parents: 10966
diff changeset
794
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
795 ** Using the image function to view images with external programs such
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
796 as display, xv, and xloadimage is no longer supported. The
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
797 image_viewer function has also been removed.
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
798
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
799 ** The behavior of struct assignments to non-struct values has been
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
800 changed. Previously, it was possible to overwrite an arbitrary
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
801 value:
11109
41d18f6342f9 remove image_viewer function
John W. Eaton <jwe@octave.org>
parents: 10966
diff changeset
802
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
803 a = 1;
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
804 a.x = 2;
10873
8f17e3309a82 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10829
diff changeset
805
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
806 This is no longer possible unless a is an empty matrix or cell
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
807 array.
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
808
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
809 ** The dlmread function has been extended to allow specifying a custom
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
810 value for empty fields.
10829
61cb53ae9db3 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10776
diff changeset
811
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
812 ** The dlmread and dlmwrite functions have been modified to accept
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
813 file IDs (as returned by fopen) in addition to file names.
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
814
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
815 ** Octave can now optimize away the interpreter overhead of an
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
816 anonymous function handle, if the function simply calls another
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
817 function or handle with some of its parameters bound to certain
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
818 values. Example:
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
819
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
820 f = @(x) sum (x, 1);
10966
07b4cd795742 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10938
diff changeset
821
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
822 When f is called, the call is forwarded to @sum with the constant 1
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
823 appended, and the anonymous function call does not occur on the
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
824 call stack.
10829
61cb53ae9db3 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10776
diff changeset
825
12424
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
826 ** For compatibility with Matlab, mu2lin (x) is now equivalent to
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
827 mu2lin (x, 0).
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
828
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
829 ** The new function `history_control' may be used to control the way
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
830 command lines are added to the history list when Octave is using
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
831 readline for command-line editing. For example
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
832
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
833 history_control ("ignoredups")
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
834
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
835 tells Octave to avoid adding duplicate lines to the history list.
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
836
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
837 ** Octave now uses the gnulib library for improved portability and to
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
838 avoid bugs in operating system functions.
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
839
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
840 ** Deprecated functions.
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
841
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
842 The following functions were deprecated in Octave 3.0 and have been
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
843 removed from Octave 3.4.
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
844
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
845 beta_cdf geometric_pdf pascal_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
846 beta_inv geometric_rnd pascal_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
847 beta_pdf hypergeometric_cdf poisson_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
848 beta_rnd hypergeometric_inv poisson_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
849 binomial_cdf hypergeometric_pdf poisson_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
850 binomial_inv hypergeometric_rnd poisson_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
851 binomial_pdf intersection polyinteg
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
852 binomial_rnd is_bool setstr
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
853 chisquare_cdf is_complex struct_contains
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
854 chisquare_inv is_list struct_elements
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
855 chisquare_pdf is_matrix t_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
856 chisquare_rnd is_scalar t_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
857 clearplot is_square t_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
858 clg is_stream t_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
859 com2str is_struct uniform_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
860 exponential_cdf is_symmetric uniform_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
861 exponential_inv is_vector uniform_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
862 exponential_pdf isstr uniform_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
863 exponential_rnd lognormal_cdf weibcdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
864 f_cdf lognormal_inv weibinv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
865 f_inv lognormal_pdf weibpdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
866 f_pdf lognormal_rnd weibrnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
867 f_rnd meshdom weibull_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
868 gamma_cdf normal_cdf weibull_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
869 gamma_inv normal_inv weibull_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
870 gamma_pdf normal_pdf weibull_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
871 gamma_rnd normal_rnd wiener_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
872 geometric_cdf pascal_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
873 geometric_inv pascal_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
874
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
875 The following functions were deprecated in Octave 3.2 and will
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
876 be removed from Octave 3.6 (or whatever version is the second major
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
877 release after 3.2):
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
878
11390
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
879 create_set spcholinv splu
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
880 dmult spcumprod spmax
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
881 iscommand spcumsum spmin
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
882 israwcommand spdet spprod
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
883 lchol spdiag spqr
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
884 loadimage spfind spsum
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
885 mark_as_command sphcat spsumsq
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
886 mark_as_rawcommand spinv spvcat
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
887 spatan2 spkron str2mat
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
888 spchol splchol unmark_command
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
889 spchol2inv split unmark_rawcommand
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
890
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
891 The following functions have been deprecated in Octave 3.4 and will
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
892 be removed from Octave 3.8 (or whatever version is the second major
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
893 release after 3.4):
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
894
14354
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
895 autocor cellidx gammai is_global replot values
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
896 autocov dispatch glpkmex krylovb saveimage
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
897 betai fstat intwarning perror strerror
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
898
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
899 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
900 ---------------------------------------------------------
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
901
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
902 ** Compatibility with Matlab graphics has been improved.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
903
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
904 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
905 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
906 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
907
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
908 x = 0:0.1:10;
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
909 y = sin (x);
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
910 plot (x, y, "ydatasource", "y");
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
911 for i = 1 : 100
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
912 pause(0.1)
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
913 y = sin (x + 0.1 * i);
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
914 refreshdata ();
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
915 endfor
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
916
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
917 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
918 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
919 compatibility.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
920
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
921 ** New graphics functions:
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
922
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
923 addlistener ezcontour gcbo refresh
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
924 addproperty ezcontourf ginput refreshdata
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
925 allchild ezmesh gtext specular
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
926 available_graphics_toolkits ezmeshc intwarning surfl
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
927 graphics_toolkit ezplot ishghandle trisurf
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
928 cla ezplot3 isocolors waitforbuttonpress
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
929 clabel ezpolar isonormals
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
930 comet ezsurf isosurface
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
931 dellistener findall linkprop
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
932 diffuse gcbf plotmatrix
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
933
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
934 ** New experimental OpenGL/FLTK based plotting system.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
935
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
936 An experimental plotting system based on OpenGL and the FLTK
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
937 toolkit is now part of Octave. This graphics toolkit is disabled by
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
938 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
939
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
940 graphics_toolkit ("fltk")
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
941
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
942 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
943
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
944 graphics_toolkit (h, "fltk")
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
945
11139
0dd95d1d57e6 update NEWS
John W. Eaton <jwe@octave.org>
parents: 11112
diff changeset
946 where "h" is a valid figure handle.
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
947
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
948 ** Functions providing direct access to gnuplot have been removed.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
949
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
950 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
951 __gnuplot_show__, __gnuplot_replot__, __gnuplot_splot__,
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
952 __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
953 removed from Octave. These function were incompatible with the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
954 high level graphics handle code.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
955
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
956 ** The Control, Finance and Quaternion functions have been removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
957
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
958 These functions are now available as separate packages from
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
959
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
960 http://octave.sourceforge.net/packages.html
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
961
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
962 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
963 the pkg function).
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
964
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
965 ** Specific sparse matrix functions removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
966
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
967 The following functions, which handled only sparse matrices have
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
968 been removed. Instead of calling these functions directly, you
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
969 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
970
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
971 spatan2 spcumsum spkron spprod
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
972 spchol spdet splchol spqr
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
973 spchol2inv spdiag splu spsum
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
974 spcholinv spfind spmax spsumsqk
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
975 spcumprod spinv spmin
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
976
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
977 ** Improvements to the debugger.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
978
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
979 The interactive debugging features have been improved. Stopping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
980 on statements with dbstop should work correctly now. Stepping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
981 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
982 (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
983 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
984 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
985 is available to exit the debugging mode.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
986
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
987 ** Improved traceback error messages.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
988
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
989 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
990 understand. They now display information about the function call
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
991 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
992 the point of the error.
8014
44d206ae68c9 improve fsolve compatibility
John W. Eaton <jwe@octave.org>
parents: 7990
diff changeset
993
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
994 ** Object Oriented Programming.
8405
d79dfbff2f9d document new norm features in NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 8396
diff changeset
995
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
996 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
997 class objects and overloaded functions and operators. For
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
998 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
999 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
1000 versions of functions and operators take precedence over the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1001 generic versions of these functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1002
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1003 New functions related to OOP include
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7038
diff changeset
1004
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1005 class inferiorto isobject loadobj methods superiorto
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1006
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1007 See the Octave manual for more details.
7038
4482ba9814b7 [project @ 2007-10-19 16:05:48 by jwe]
jwe
parents: 6835
diff changeset
1008
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1009 ** Parsing of Command-style Functions.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1010
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1011 Octave now parses command-style functions without needing to first
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1012 declare them with "mark_as_command". The rules for recognizing a
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1013 command-style function calls are
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1014
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1015 * A command must appear as the first word in a statement,
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1016 followed by a space.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1017
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1018 * The first character after the space must not be '=' or '('
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1019
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1020 * 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
1021 operator.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1022
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1023 These rules should be mostly compatible with the way Matlab parses
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1024 command-style function calls and allow users to define commands in
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1025 .m files without having to mark them as commands.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1026
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1027 Note that previous versions of Octave allowed expressions like
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1028
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1029 x = load -text foo.dat
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1030
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1031 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
1032 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
1033 you must use the normal function call syntax:
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1034
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1035 x = load ("-text", "foo.dat");
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1036
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1037 ** Block comments.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1038
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1039 Commented code can be between matching "#{" and "#}" or "%{" and
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1040 "%}" markers, even if the commented code spans several line. This
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1041 allows blocks code to be commented, without needing to comment
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1042 each line. For example,
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
1043
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1044 function [s, t] = func (x, y)
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1045 s = 2 * x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1046 #{
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1047 s *= y;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1048 t = y + x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1049 #}
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1050 endfunction
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
1051
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1052 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
1053
12400
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1054 ** If any subfunction in a file ends with "end" or "endfunction", then
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1055 they all must end that way. Previously, Octave accepted
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1056
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1057 function main ()
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1058 ...
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1059 # no endfunction here.
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1060 function sub ()
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1061 ...
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1062 endfunction
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1063
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1064 but this is no longer allowed.
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1065
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1066 ** 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
1067
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1068 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
1069 BLAS libraries are called with the transpose flagged,
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1070 significantly improving performance for these kinds of
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1071 operations.
8417
654bcfb937bf Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents: 8405
diff changeset
1072
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1073 ** Single Precision data type.
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
1074
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1075 Octave now includes a single precision data type. Single
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1076 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
1077 from functions like ones, eye, etc. For example,
5995
9223672bd578 [project @ 2006-09-21 20:09:44 by jwe]
jwe
parents: 5913
diff changeset
1078
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1079 single (1)
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1080 ones (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1081 zeros (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1082 eye (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1083 Inf (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1084 NaN (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1085 NA (2, 2, "single")
7279
72b5e1701da2 [project @ 2007-12-10 21:01:48 by jwe]
jwe
parents: 7189
diff changeset
1086
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1087 all create single precision variables. For compatibility with
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1088 Matlab, mixed double/single precision operators and functions
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1089 return single precision types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1090
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1091 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
1092 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
1093 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
1094 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
1095
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1096 ** Improved array indexing.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1097
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1098 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
1099 completely rewritten and indexing is now significantly faster.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1100
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1101 ** Improved memory management.
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1102
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1103 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
1104 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
1105 conversions between cells, structs and cs-lists. This usually reduces
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1106 both time and memory consumption.
9128
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
1107 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
1108 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
1109 the end of the vector.
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1110
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1111 ** Improved performance for reduction operations.
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1112
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1113 The performance of the sum, prod, sumsq, cumsum, cumprod, any, all,
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1114 max and min functions has been significantly improved.
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1115
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1116 ** Sorting and searching.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1117
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1118 The performance of sort has been improved, especially when sorting
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1119 indices are requested. An efficient built-in issorted
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1120 implementation was added. The sortrows function now uses a more
12702
013cd94d8d7f doc: Spelling fixes for various documentation files
John Bradshaw <john@johnbradshaw.org>
parents: 12698
diff changeset
1121 efficient algorithm, especially in the homogeneous case. The lookup
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1122 function is now a built-in function performing a binary search,
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1123 optimized for long runs of close elements. Lookup also works with
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1124 cell arrays of strings.
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1125
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1126 ** Range arithmetics
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1127
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1128 For some operations on ranges, Octave will attempt to keep the
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1129 result as a range. These include negation, adding a scalar,
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
1130 subtracting a scalar, and multiplying by a scalar. Ranges with zero
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1131 increment are allowed and can be constructed using the built-in
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1132 function `ones'.
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1133
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1134 ** Various performance improvements.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1135
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1136 Performance of a number of other built-in operations and functions
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1137 was improved, including:
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1138
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1139 * logical operations
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1140 * comparison operators
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1141 * element-wise power
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1142 * accumarray
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1143 * cellfun
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1144 * isnan
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1145 * isinf
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1146 * isfinite
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1147 * nchoosek
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1148 * repmat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1149 * strcmp
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1150
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1151 ** 64-bit integer arithmetic.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1152
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1153 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
1154 supported, with saturation semantics like the other integer types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1155 Performance of most integer arithmetic operations has been
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1156 improved by using integer arithmetic directly. Previously, Octave
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1157 performed integer math with saturation semantics by converting the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1158 operands to double precision, performing the operation, and then
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1159 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
1160 necessary.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1161
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1162 ** Diagonal and permutation matrices.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1163
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1164 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
1165 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
1166 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
1167 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
1168 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
1169
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1170 ** Improvements to fsolve.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1171
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1172 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
1173 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
1174 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
1175 Additionally, fsolve is now able to solve overdetermined systems,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1176 complex-differentiable complex systems, systems with a sparse
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1177 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
1178 inputs. It can also be called recursively.
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1179
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1180 ** Improvements to the norm function.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1181
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1182 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
1183 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
1184
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1185 ** New functions for computing some eigenvalues or singular values.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1186
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1187 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
1188 functions require the ARPACK library (now distributed under a
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1189 GPL-compatible license).
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1190
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1191 ** 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
1192
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1193 choldelete cholshift qrdelete qrshift
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1194 cholinsert cholupdate qrinsert qrupdate
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1195
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1196 ** New quadrature functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1197
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1198 dblquad quadgk quadv triplequad
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1199
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1200 ** New functions for reading and writing images.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1201
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1202 The imwrite and imread functions have been included in Octave.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1203 These functions require the GraphicsMagick library. The new
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1204 function imfinfo provides information about an image file (size,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1205 type, colors, etc.)
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1206
9215
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1207 ** 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
1208 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
1209 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
1210
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1211 ** Other miscellaneous new functions.
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1212
8932
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
1213 addtodate hypot reallog
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
1214 bicgstab idivide realpow
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1215 cellslices info realsqrt
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1216 cgs interp1q rectint
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1217 command_line_path isdebugmode regexptranslate
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1218 contrast isfloat restoredefaultpath
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1219 convn isstrprop roundb
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1220 cummin log1p rundemos
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1221 cummax lsqnonneg runlength
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1222 datetick matlabroot saveobj
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1223 display namelengthmax spaugment
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1224 expm1 nargoutchk strchr
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1225 filemarker pathdef strvcat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1226 fstat perl subspace
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1227 full prctile symvar
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1228 fzero quantile treelayout
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1229 genvarname re_read_readline_init_file validatestring
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1230 histc
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1231
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1232 ** Changes to strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1233
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1234 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
1235 function, which removes trailing whitespace when concatenating
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1236 character strings. For example
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1237
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1238 strcat ('foo ', 'bar')
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1239 ==> 'foobar'
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1240
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1241 The new function cstrcat provides the previous behavior of
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1242 Octave's strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1243
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1244 ** Improvements to the help functions.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1245
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
1246 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
1247 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
1248 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
1249 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
1250 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
1251 installed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1252
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1253 ** Deprecated functions.
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1254
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1255 The following functions were deprecated in Octave 3.0 and will be
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1256 removed from Octave 3.4 (or whatever version is the second major
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1257 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
1258
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1259 beta_cdf geometric_pdf pascal_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1260 beta_inv geometric_rnd pascal_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1261 beta_pdf hypergeometric_cdf poisson_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1262 beta_rnd hypergeometric_inv poisson_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1263 binomial_cdf hypergeometric_pdf poisson_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1264 binomial_inv hypergeometric_rnd poisson_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1265 binomial_pdf intersection polyinteg
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1266 binomial_rnd is_bool setstr
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1267 chisquare_cdf is_complex struct_contains
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1268 chisquare_inv is_list struct_elements
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1269 chisquare_pdf is_matrix t_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1270 chisquare_rnd is_scalar t_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1271 clearplot is_square t_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1272 clg is_stream t_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1273 com2str is_struct uniform_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1274 exponential_cdf is_symmetric uniform_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1275 exponential_inv is_vector uniform_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1276 exponential_pdf isstr uniform_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1277 exponential_rnd lognormal_cdf weibcdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1278 f_cdf lognormal_inv weibinv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1279 f_inv lognormal_pdf weibpdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1280 f_pdf lognormal_rnd weibrnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1281 f_rnd meshdom weibull_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1282 gamma_cdf normal_cdf weibull_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1283 gamma_inv normal_inv weibull_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1284 gamma_pdf normal_pdf weibull_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1285 gamma_rnd normal_rnd wiener_rnd
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1286 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
1287 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
1288
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1289 The following functions are now deprecated in Octave 3.2 and will
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1290 be removed from Octave 3.6 (or whatever version is the second major
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1291 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
1292
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1293 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
1294 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
1295 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
1296 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
1297 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
1298 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
1299 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
1300 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
1301 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
1302 spchol split
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1303 spchol2inv splu
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1304
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1305 See NEWS.3 for old news.