octave-nkf: NEWS annotate

annotate NEWS @ 20654:b65888ec820e draft default tip gccjit

dmalcom gcc jit import

author	Stefan Mahr <dac922@gmx.de>
date	Fri, 27 Feb 2015 16:59:36 +0100
parents	7c0e10f035bd
children

rev	line source
20192 e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	1 Summary of important user-visible changes for version 4.2:
e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	2 ---------------------------------------------------------
e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	3
20623 e34692daf663 Extend parser to accept '_' in numbers. Rik <rik@octave.org> parents: 20569 diff changeset	4 ** The parser has been extended to accept, but ignore, underscore characters
e34692daf663 Extend parser to accept '_' in numbers. Rik <rik@octave.org> parents: 20569 diff changeset	5 in numbers. This facilitates writing more legible code by using '_' as
e34692daf663 Extend parser to accept '_' in numbers. Rik <rik@octave.org> parents: 20569 diff changeset	6 a thousands separator or to group nibbles into bytes in hex constants.
e34692daf663 Extend parser to accept '_' in numbers. Rik <rik@octave.org> parents: 20569 diff changeset	7
e34692daf663 Extend parser to accept '_' in numbers. Rik <rik@octave.org> parents: 20569 diff changeset	8 Examples: 1_000_000 == 1e6 or 0xDE_AD_BE_EF
e34692daf663 Extend parser to accept '_' in numbers. Rik <rik@octave.org> parents: 20569 diff changeset	9
20624 7c0e10f035bd Extend parser to accept binary constants that begin with '0b' or '0B'. Rik <rik@octave.org> parents: 20623 diff changeset	10 ** The parser has been extended to understand binary numbers which begin
7c0e10f035bd Extend parser to accept binary constants that begin with '0b' or '0B'. Rik <rik@octave.org> parents: 20623 diff changeset	11 with the prefix '0b' or '0B'. The value returned is Octave's default
7c0e10f035bd Extend parser to accept binary constants that begin with '0b' or '0B'. Rik <rik@octave.org> parents: 20623 diff changeset	12 numeric class of double, not at unsigned integer class. Therefore numbers
7c0e10f035bd Extend parser to accept binary constants that begin with '0b' or '0B'. Rik <rik@octave.org> parents: 20623 diff changeset	13 greater than flintmax (2^53) will lose some precision.
7c0e10f035bd Extend parser to accept binary constants that begin with '0b' or '0B'. Rik <rik@octave.org> parents: 20623 diff changeset	14
7c0e10f035bd Extend parser to accept binary constants that begin with '0b' or '0B'. Rik <rik@octave.org> parents: 20623 diff changeset	15 Examples: 0b101 == 5 or 0B1100_0001 == 0xC1
7c0e10f035bd Extend parser to accept binary constants that begin with '0b' or '0B'. Rik <rik@octave.org> parents: 20623 diff changeset	16
20565 17e507df10e3 Set the default colormap to 'viridis' Carlo de Falco <carlo.defalco@polimi.it> parents: 20537 diff changeset	17 ** The default colormap is now set to 'viridis' which is also
17e507df10e3 Set the default colormap to 'viridis' Carlo de Falco <carlo.defalco@polimi.it> parents: 20537 diff changeset	18 the default colormap in matplotlib. This new colormap fixes
17e507df10e3 Set the default colormap to 'viridis' Carlo de Falco <carlo.defalco@polimi.it> parents: 20537 diff changeset	19 some of the main issues with the old default colormap 'jet'
17e507df10e3 Set the default colormap to 'viridis' Carlo de Falco <carlo.defalco@polimi.it> parents: 20537 diff changeset	20 such as its bad 'luminance profile' and is also more similar
17e507df10e3 Set the default colormap to 'viridis' Carlo de Falco <carlo.defalco@polimi.it> parents: 20537 diff changeset	21 to Matlab's new default colormap 'parula'.
17e507df10e3 Set the default colormap to 'viridis' Carlo de Falco <carlo.defalco@polimi.it> parents: 20537 diff changeset	22
20245 29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20235 diff changeset	23 ** Octal ('\NNN') and hex ('\xNN') escape sequences in single quoted
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20235 diff changeset	24 strings are now interpreted by the function do_string_escapes().
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20235 diff changeset	25 The *printf family of functions now supports octal and hex escape
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20235 diff changeset	26 sequences in single-quoted strings for Matlab compatibility.
29eb47fe8e8c Add support for octal and hex escape sequences in single-quoted printf arguments (bug #39774). Rik <rik@octave.org>* parents: 20235 diff changeset	27
20246 f2bc7d23295d Add special hex/octal escape sequence processing for regexp. Rik <rik@octave.org> parents: 20245 diff changeset	28 ** Special octal and hex escape sequences for the pattern and replacement
f2bc7d23295d Add special hex/octal escape sequence processing for regexp. Rik <rik@octave.org> parents: 20245 diff changeset	29 strings in regular expressions are now interpreted for Matlab compatibility.
f2bc7d23295d Add special hex/octal escape sequence processing for regexp. Rik <rik@octave.org> parents: 20245 diff changeset	30
f2bc7d23295d Add special hex/octal escape sequence processing for regexp. Rik <rik@octave.org> parents: 20245 diff changeset	31 octal: '\oNNN' or '\o{NNN}'
f2bc7d23295d Add special hex/octal escape sequence processing for regexp. Rik <rik@octave.org> parents: 20245 diff changeset	32 hex : '\xNN' or '\x{NN}'
f2bc7d23295d Add special hex/octal escape sequence processing for regexp. Rik <rik@octave.org> parents: 20245 diff changeset	33
20325 b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). Rik <rik@octave.org> parents: 20316 diff changeset	34 ** Unknown escape sequences in the replacement string for regexprep are now
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). Rik <rik@octave.org> parents: 20316 diff changeset	35 substituted with their unescaped version and no warning is emitted.
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). Rik <rik@octave.org> parents: 20316 diff changeset	36 This change was made for Matlab compatibility.
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). Rik <rik@octave.org> parents: 20316 diff changeset	37
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). Rik <rik@octave.org> parents: 20316 diff changeset	38 Example: regexprep ('a', 'a', 'x\yz')
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). Rik <rik@octave.org> parents: 20316 diff changeset	39 => 'xyz'
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). Rik <rik@octave.org> parents: 20316 diff changeset	40
20235 d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20192 diff changeset	41 ** mkfifo now interprets the MODE argument as an octal, not decimal, integer.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20192 diff changeset	42 This is consistent with the equivalent shell command.
d9f35ceff9e1 Change mkfifo to use an octal argument for MODE (bug #45054). Rik <rik@octave.org> parents: 20192 diff changeset	43
20501 16b9ec39ff46 Return empty matrix when linspace called with 0 points (bug #45820) Rik <rik@octave.org> parents: 20325 diff changeset	44 ** linspace now returns an empty matrix if the number of requested points
16b9ec39ff46 Return empty matrix when linspace called with 0 points (bug #45820) Rik <rik@octave.org> parents: 20325 diff changeset	45 is 0 or a negative number. This change was made to be compatible with
16b9ec39ff46 Return empty matrix when linspace called with 0 points (bug #45820) Rik <rik@octave.org> parents: 20325 diff changeset	46 Matlab releases newer than 2011. In addition, Octave no longer supports
16b9ec39ff46 Return empty matrix when linspace called with 0 points (bug #45820) Rik <rik@octave.org> parents: 20325 diff changeset	47 matrix inputs for A or B.
16b9ec39ff46 Return empty matrix when linspace called with 0 points (bug #45820) Rik <rik@octave.org> parents: 20325 diff changeset	48
20249 561af1ab6099 griddata.m: Return values instead of plotting for Matlab compatibility (bug #45125) Mike Miller <mtmiller@octave.org> parents: 20246 diff changeset	49 ** The griddata function no longer plots the interpolated mesh if no output
561af1ab6099 griddata.m: Return values instead of plotting for Matlab compatibility (bug #45125) Mike Miller <mtmiller@octave.org> parents: 20246 diff changeset	50 argument is requested, instead the vector or array of interpolated values
561af1ab6099 griddata.m: Return values instead of plotting for Matlab compatibility (bug #45125) Mike Miller <mtmiller@octave.org> parents: 20246 diff changeset	51 is always returned for Matlab compatibility.
561af1ab6099 griddata.m: Return values instead of plotting for Matlab compatibility (bug #45125) Mike Miller <mtmiller@octave.org> parents: 20246 diff changeset	52
20262 9f484edd8767 surfnorm.m: Return unnormalized vectors for Matlab compatibility. Rik <rik@octave.org> parents: 20249 diff changeset	53 ** The surfnorm function now returns unnormalized (magnitude != 1) normal
9f484edd8767 surfnorm.m: Return unnormalized vectors for Matlab compatibility. Rik <rik@octave.org> parents: 20249 diff changeset	54 vectors for compatibility with Matlab.
9f484edd8767 surfnorm.m: Return unnormalized vectors for Matlab compatibility. Rik <rik@octave.org> parents: 20249 diff changeset	55
20192 e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	56 ** Other new functions added in 4.2:
e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	57
e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	58 psi
20568 fcb792acab9b Moving ode45, odeset, odeget, and levenshtein from odepkg to core. jcorno <jacopo.corno@gmail.com> parents: 20565 diff changeset	59 odeset
fcb792acab9b Moving ode45, odeset, odeget, and levenshtein from odepkg to core. jcorno <jacopo.corno@gmail.com> parents: 20565 diff changeset	60 odeget
fcb792acab9b Moving ode45, odeset, odeget, and levenshtein from odepkg to core. jcorno <jacopo.corno@gmail.com> parents: 20565 diff changeset	61 ode45
20192 e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	62
20519 c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	63 ** Deprecated functions.
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	64
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	65 The following functions have been deprecated in Octave 4.2 and will
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	66 be removed from Octave 4.6 (or whatever version is the second major
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	67 release after 4.2):
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	68
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	69 Function \| Replacement
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	70 ---------------------\|------------------
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20519 diff changeset	71 bitmax \| flintmax
20537 afdb856e44f1 Deprecate mahalanobis function. Rik <rik@octave.org> parents: 20536 diff changeset	72 mahalanobis \| mahal in Octave-Forge statistics pkg
20519 c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	73 wavread \| audioread
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	74 wavwrite \| audiowrite
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	75
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	76 ** The following functions were deprecated in Octave 3.8 and have been
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	77 removed from Octave 4.2.
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	78
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	79 default_save_options java_new
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	80 gen_doc_cache java_unsigned_conversion
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	81 interp1q javafields
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	82 isequalwithequalnans javamethods
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	83 java_convert_matrix re_read_readline_init_file
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	84 java_debug read_readline_init_file
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	85 java_invoke saving_history
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20501 diff changeset	86
20569 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20568 diff changeset	87 ** The global error_state variable in Octave's C++ API has been
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20568 diff changeset	88 deprecated and will be removed in a future version. Now the error
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20568 diff changeset	89 and print_usage functions throw an exception
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20568 diff changeset	90 (octave_execution_error) after displaying the error message. This
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20568 diff changeset	91 makes the error and print_usage functions in C++ work more like the
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20568 diff changeset	92 corresponding functions in the scripting language.
20192 e410d62ae2c8 maint: move NEWS from 45565ecec019 from the release 4.0 to 4.2. Carnë Draug <carandraug@octave.org> parents: 20189 diff changeset	93
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	94 Summary of important user-visible changes for version 4.0:
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	95 ---------------------------------------------------------
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	96
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	97 ** A graphical user interface is now the default when running Octave
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	98 interactively. The start-up option --no-gui will run the familiar
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	99 command line interface, and still allows use of the GUI dialogs and
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	100 qt plotting toolkit. The option --no-gui-libs runs a minimalist
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	101 command line interface that does not link with the Qt libraries and
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	102 uses the fltk toolkit for plotting.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	103
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	104 ** Octave now uses OpenGL graphics with Qt widgets by default. If OpenGL
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	105 libraries are not available when Octave is built, gnuplot is used.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	106 You may choose to use the fltk or gnuplot toolkit for graphics by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	107 executing the command
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	108
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	109 graphics_toolkit ("fltk")
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	110 OR
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	111 graphics_toolkit ("gnuplot")
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	112
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	113 Adding such a command to your ~/.octaverc file will set the default
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	114 for each session.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	115
18842 7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	116 ** A new syntax for object oriented programming termed classdef has been
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	117 introduced. See the manual for more extensive documentation of the
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	118 classdef interface.
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	119
18842 7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	120 New keywords:
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	121
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	122 classdef endclassdef
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	123 enumeration endenumeration
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	124 events endevents
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	125 methods endmethods
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	126 properties endproperties
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	127
19554 9f7a2d75ce1f * NEWS: Mention new audio functions. John W. Eaton <jwe@octave.org> parents: 19442 diff changeset	128 ** New audio functions and classes:
19069 ff820f92cbb5 inputParser: classdef port of @inputParser from Octave Forge general pkg. Carnë Draug <carandraug@octave.org> parents: 19064 diff changeset	129
19716 c2478360291f New functions sound and soundsc Mike Miller <mtmiller@ieee.org> parents: 19681 diff changeset	130 audiodevinfo audioread sound
c2478360291f New functions sound and soundsc Mike Miller <mtmiller@ieee.org> parents: 19681 diff changeset	131 audioinfo audiorecorder soundsc
19554 9f7a2d75ce1f * NEWS: Mention new audio functions. John W. Eaton <jwe@octave.org> parents: 19442 diff changeset	132 audioplayer audiowrite
9f7a2d75ce1f * NEWS: Mention new audio functions. John W. Eaton <jwe@octave.org> parents: 19442 diff changeset	133
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	134 ** Other new classes in Octave 4.0:
19554 9f7a2d75ce1f * NEWS: Mention new audio functions. John W. Eaton <jwe@octave.org> parents: 19442 diff changeset	135
9f7a2d75ce1f * NEWS: Mention new audio functions. John W. Eaton <jwe@octave.org> parents: 19442 diff changeset	136 audioplayer inputParser
19631 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19630 diff changeset	137 audiorecorder
19069 ff820f92cbb5 inputParser: classdef port of @inputParser from Octave Forge general pkg. Carnë Draug <carandraug@octave.org> parents: 19064 diff changeset	138
19432 9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	139 ** Optional stricter Matlab compatibility for ranges, diagonal matrices,
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	140 and permutation matrices.
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	141
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	142 Octave has internal optimizations which use space-efficient storage
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	143 for the three data types above. Three new functions have been added
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	144 which control whether the optimizations are used (default), or whether
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	145 the data types are stored as full matrices.
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	146
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	147 disable_range disable_diagonal_matrix disable_permutation_matrix
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	148
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	149 All three optimizations are disabled if Octave is started with the
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	150 --braindead command line option.
9e5b64b3c1fe Fix up documentation for new disable_[range,diagonal_matrix,permutation_matrix] fcns. Rik <rik@octave.org> parents: 19420 diff changeset	151
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	152 ** The preference
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	153
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	154 do_braindead_shortcircuit_evaluation
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	155
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	156 is now enabled by default.
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	157
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	158 ** The preference
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	159
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	160 allow_noninteger_range_as_index
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	161
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	162 is now enabled by default and the warning ID
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	163
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	164 Octave:noninteger-range-as-index
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	165
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	166 is now set to "on" by default instead of "error" by default and "on"
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	167 for --traditional.
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	168
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	169 ** The "backtrace" warning option is now enabled by default. This change
20132 1f9ed81bd173 maint: Fix spelling and grammar mistakes in docs and comments (bug #44878) Rafael Laboissiere <rafael@laboissiere.net> parents: 20059 diff changeset	170 was made for Matlab compatibility.
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	171
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	172 ** For compatibility with Matlab, the "ismatrix (x)" function now only checks
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	173 the dimension of "x". The old behaviour of "ismatrix" is obtained by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	174 "isnumeric (x) \|\| islogical (x) \|\| ischar (x)".
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	175
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	176 ** The nextpow2 function behaviour has been changed for vector inputs.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	177 Instead of computing `nextpow2 (length (x))', it will now compute
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	178 nextpow2 for each element of the input. This change is Matlab compatible,
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	179 and also prevents bugs for "vectors" of length 1.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	180
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	181 ** polyeig now returns a row vector of eigenvalues rather than a matrix
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	182 with the eigenvalues on the diagonal. This change was made for Matlab
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	183 compatibility.
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	184
18640 0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions. Rik <rik@octave.org> parents: 18614 diff changeset	185 ** Interpolation function changes for Matlab compatibility
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions. Rik <rik@octave.org> parents: 18614 diff changeset	186
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions. Rik <rik@octave.org> parents: 18614 diff changeset	187 The interpolation method 'cubic' is now equivalent to 'pchip'
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions. Rik <rik@octave.org> parents: 18614 diff changeset	188 for interp1, interp2, and interp3. Previously, 'cubic' was equivalent
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions. Rik <rik@octave.org> parents: 18614 diff changeset	189 to 'spline' for interp2. This may produce different results as 'spline'
0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions. Rik <rik@octave.org> parents: 18614 diff changeset	190 has continuous 1st and 2nd derivatives while 'pchip' only has a continuous
19328 b80b396e7d54 interp1.m: Add new methods "previous" and "next" (bug #43377). Nir Krakauer <nkrakauer@ccny.cuny.edu> parents: 19302 diff changeset	191 1st derivative. The methods 'next' and 'previous' have been added to
b80b396e7d54 interp1.m: Add new methods "previous" and "next" (bug #43377). Nir Krakauer <nkrakauer@ccny.cuny.edu> parents: 19302 diff changeset	192 interp1 for compatibility.
18640 0ede4dbb37f1 Overhaul interp1, interp2, interp3 functions. Rik <rik@octave.org> parents: 18614 diff changeset	193
19198 ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	194 ** The delaunay function has been extended to accept 3-D inputs for
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	195 Matlab compatibility. The delaunay function no longer plots the
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	196 triangulation if no output argument is requested, instead, the
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	197 triangulation is always returned. The delaunay3 function which
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	198 handles 3-D inputs has been deprecated in favor of delaunay.
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	199
19276 ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349). Rik <rik@octave.org> parents: 19230 diff changeset	200 ** The trigonometric functions asin and acos return different phase values
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349). Rik <rik@octave.org> parents: 19230 diff changeset	201 from previous versions of Octave when the input is outside the principal
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349). Rik <rik@octave.org> parents: 19230 diff changeset	202 branch ([-1, 1]). If the real portion of the input is greater than 1 then
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349). Rik <rik@octave.org> parents: 19230 diff changeset	203 the limit from below is taken. If the real portion is less than 1 then the
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349). Rik <rik@octave.org> parents: 19230 diff changeset	204 limit from above is taken. This criteria is consistent with several other
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349). Rik <rik@octave.org> parents: 19230 diff changeset	205 numerical analysis software packages.
ba7e42dea4b2 Fix returned phase of asin, acos outside principal branch (bug #43349). Rik <rik@octave.org> parents: 19230 diff changeset	206
19764 554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286). Rik <rik@octave.org> parents: 19741 diff changeset	207 ** The hyperbolic function acosh now returns values with a phase in the range
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286). Rik <rik@octave.org> parents: 19741 diff changeset	208 [-pi/2, +pi/2]. Previously Octave returned values in the range [0, pi].
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286). Rik <rik@octave.org> parents: 19741 diff changeset	209 This is consistent with several other numerical analysis software packages.
554aaaf99644 Fix return phase of acosh to match Matlab (bug #44286). Rik <rik@octave.org> parents: 19741 diff changeset	210
19420 f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	211 ** strfind changes when using empty pattern ("") for Matlab compatibility
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	212
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	213 strfind now returns an empty array when the pattern itself is empty.
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	214 In previous versions of Octave, strfind matched at every character
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	215 location when the pattern was empty.
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	216
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	217 NEW
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	218 strfind ("abc", "") => []
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	219 OLD
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	220 strfind ("abc", "") => [1, 2, 3, 4]
f054112912df Change strfind to return empty array for empty pattern for compatibility (bug #43649). Rik <rik@octave.org> parents: 19388 diff changeset	221
18686 3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	222 ** Integer formats used in the printf family of functions now work for
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	223 64-bit integers and are more compatible with Matlab when printing
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	224 non-integer values. Now instead of truncating, Octave will switch
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	225 the effective format to '%g' in the following circumstances:
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	226
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	227 * the value of an integer type (int8, uint32, etc.) value exceeds
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	228 the maximum for the format specifier. For '%d', the limit is
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	229 intmax ('int64') and for '%u' it is intmax ('uint64').
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	230
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	231 * round(x) != x or the value is outside the range allowed by the
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	232 integer format specifier.
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	233
3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	234 There is still one difference: Matlab switches to '%e' and Octave
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	235 switches to '%g'.
18686 3647db1a37d7 NEWS entry for previous printf format changes John W. Eaton <jwe@octave.org> parents: 18683 diff changeset	236
20009 72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453). Rik <rik@octave.org> parents: 20000 diff changeset	237 ** The functions intersect, setdiff, setxor, and union now return a
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453). Rik <rik@octave.org> parents: 20000 diff changeset	238 column vector as output unless the input was a row vector. This change
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453). Rik <rik@octave.org> parents: 20000 diff changeset	239 was made for Matlab compatibility.
72ccbd36e23c Return a column vector by default for Matlab compatibility (bug #44425, bug #44453). Rik <rik@octave.org> parents: 20000 diff changeset	240
20168 bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970. Rik <rik@octave.org> parents: 20151 diff changeset	241 ** The inpolygon function now returns true for points that are within
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970. Rik <rik@octave.org> parents: 20151 diff changeset	242 the polygon OR on it's edge. This change was made for Matlab
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970. Rik <rik@octave.org> parents: 20151 diff changeset	243 compatibility.
bef9086a6725 inpolygon.m: Overhaul function and fix bug #40970. Rik <rik@octave.org> parents: 20151 diff changeset	244
19292 a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files. Rik <rik@octave.org> parents: 19276 diff changeset	245 ** The archive family of functions (bzip2, gzip, zip, tar) and their
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files. Rik <rik@octave.org> parents: 19276 diff changeset	246 unpacking routines (bunzip2, gunzip, unzip, untar, unpack) have
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files. Rik <rik@octave.org> parents: 19276 diff changeset	247 been recoded. Excepting unpack, the default is now to place files
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files. Rik <rik@octave.org> parents: 19276 diff changeset	248 in the same directory as the archive (on unpack) or as the original
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files. Rik <rik@octave.org> parents: 19276 diff changeset	249 files (on archiving).
a4e993343e93 Overhaul the archive family (bzip2, gzip, zip, tar) of m-files. Rik <rik@octave.org> parents: 19276 diff changeset	250
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	251 ** Qt and FLTK graphics toolkits now support offscreen rendering on Linux.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	252 In other words, print will work even when the figure visibility is "off".
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	253
18842 7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	254 ** Z-order stacking issues with patches, grid lines, and line object
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	255 plot markers for on screen display and printing have all been resolved.
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	256 For 2-D plots the axis grid lines can be placed on top of the plot
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	257 with set (gca, "layer", "top").
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	258
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	259 ** The patch graphic object has been overhauled. It now produces visual
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	260 results equivalent to Matlab even for esoteric combinations of
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	261 faces/vertices/cdata.
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	262
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	263 ** The polar() plot function now draws a circular theta axis and
18842 7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	264 radial rho axis rather than using a rectangular x/y axis.
7c6ee4bd7719 NEWS: Update with important changes for 4.2 release. Rik <rik@octave.org> parents: 18827 diff changeset	265
18757 e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility. Rik <rik@octave.org> parents: 18755 diff changeset	266 ** linkprop has been completely re-coded for performance and Matlab
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility. Rik <rik@octave.org> parents: 18755 diff changeset	267 compatibility. It now returns a linkprop object which must be stored
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility. Rik <rik@octave.org> parents: 18755 diff changeset	268 in a variable for as long as the graphic objects should remain linked.
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility. Rik <rik@octave.org> parents: 18755 diff changeset	269 To unlink properties use 'clear hlink' where hlink is the variable
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility. Rik <rik@octave.org> parents: 18755 diff changeset	270 containing the linkprop object.
e68788478aa1 linkprop.m: Overhaul function for performance and Matlab compatibility. Rik <rik@octave.org> parents: 18755 diff changeset	271
19085 3d0f4f4ec688 NEWS: note that isprime now accepts negative and complex inputs. Rik <rik@octave.org> parents: 19069 diff changeset	272 ** isprime has been extended to operate on negative and complex inputs.
3d0f4f4ec688 NEWS: note that isprime now accepts negative and complex inputs. Rik <rik@octave.org> parents: 19069 diff changeset	273
19223 d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function. Rik <rik@octave.org> parents: 19201 diff changeset	274 ** xor has been extended to accept more than two arguments in which case
d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function. Rik <rik@octave.org> parents: 19201 diff changeset	275 it performs cumulative XOR reduction.
d70b1cec7743 NEWS: Announce addition of XOR reduction to xor function. Rik <rik@octave.org> parents: 19201 diff changeset	276
19198 ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	277 ** The following functions now support N-dimensional arrays:
ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	278
20151 33e706b6b7be rectint: fix for non-overlapping rectangle, and support ND boxes (bug #44904) Carnë Draug <carandraug@octave.org> parents: 20132 diff changeset	279 fliplr flipud rot90 rectint
19198 ba167badef9f Deprecate delaunay3 and extend delaunay to 3-D inputs. Rik <rik@octave.org> parents: 19189 diff changeset	280
19064 9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18945 diff changeset	281 ** The new warning ID "Octave:data-file-in-path" replaces the three
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18945 diff changeset	282 previous separate warning IDs "Octave:fopen-file-in-path",
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18945 diff changeset	283 "Octave:load-file-in-path", and "Octave:md5sum-file-in-path".
9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18945 diff changeset	284
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	285 ** The warning ID Octave:singular-matrix-div has been replaced by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	286 Octave:nearly-singular-matrix and Octave:singular-matrix.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	287
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	288 ** The warning ID Octave:matlab-incompatible has been replaced by
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	289 Octave:language-extension to better reflect its meaning.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	290
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	291 ** The warning ID Octave:broadcast has been removed. Instead automatic
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	292 broadcasting will throw an Octave:language-extension warning. This
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	293 warning ID is used for broadcasting as well as other features not
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	294 available in Matlab.
b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	295
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	296 ** Other new functions added in 4.0:
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	297
19775 b8e4104a8f55 Add the annotation function (bug #43282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19764 diff changeset	298 annotation
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	299 bandwidth
19564 5ab6fcf32d1e New function for colormap cubehelix. Carnë Draug <carandraug@octave.org> parents: 19554 diff changeset	300 cubehelix
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	301 dir_in_loadpath
19160 995df67fc912 Flip arrays - ND support for fliplr and flipud, and replace flipdim with flip. Carnë Draug <carandraug+dev@gmail.com> parents: 19156 diff changeset	302 flip
19346 39a69f54417e New functions im2frame and frame2im. Carnë Draug <carandraug@octave.org> parents: 19328 diff changeset	303 frame2im
20059 cf9b94a89620 Document get_home_directory in Octave manual and NEWS file. Rik <rik@octave.org> parents: 20009 diff changeset	304 get_home_directory
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	305 hgload
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	306 hgsave
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	307 ichol
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	308 ilu
19346 39a69f54417e New functions im2frame and frame2im. Carnë Draug <carandraug@octave.org> parents: 19328 diff changeset	309 im2frame
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	310 isbanded
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	311 isdiag
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	312 isstudent
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	313 istril
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	314 istriu
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	315 javachk
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	316 jit_failcnt
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	317 linkaxes
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	318 lscov
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	319 metaclass
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	320 numfields
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	321 open
19781 56157a7505ed Add new ordschur function. Sébastien Villemot <sebastien@debian.org> parents: 19775 diff changeset	322 ordschur
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	323 pan
19388 cc6000ccd627 New function qmr (patch #8569). Nathan Podlich <nathan.podlich@gmail.com> parents: 19346 diff changeset	324 qmr
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	325 rotate
19976 b5479bbc3727 NEWS: Update NEWS file for 4.0 release. Rik <rik@octave.org> parents: 19886 diff changeset	326 rotate3d
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	327 sylvester
19201 6f0290863d50 Add new function unsetenv from gnulib to Octave. Rik <rik@octave.org> parents: 19198 diff changeset	328 unsetenv
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	329 validateattributes
19123 8a6f87637c16 hg new function, zoom John W. Eaton <jwe@octave.org> parents: 19115 diff changeset	330 zoom
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	331
19156 c43223245085 doc: Add warnings about eventual removal of inline functions. Rik <rik@octave.org> parents: 19153 diff changeset	332 ** inline() scheduled for eventual deprecation by Matlab
c43223245085 doc: Add warnings about eventual removal of inline functions. Rik <rik@octave.org> parents: 19153 diff changeset	333
c43223245085 doc: Add warnings about eventual removal of inline functions. Rik <rik@octave.org> parents: 19153 diff changeset	334 Functions created through the use of inline are scheduled for deprecation
c43223245085 doc: Add warnings about eventual removal of inline functions. Rik <rik@octave.org> parents: 19153 diff changeset	335 by Matlab. When this occurs Octave will continue to support inline
c43223245085 doc: Add warnings about eventual removal of inline functions. Rik <rik@octave.org> parents: 19153 diff changeset	336 functions for an indeterminate amount of time before also removing support.
19631 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19630 diff changeset	337 All new code should use anonymous functions in place of inline functions.
19156 c43223245085 doc: Add warnings about eventual removal of inline functions. Rik <rik@octave.org> parents: 19153 diff changeset	338
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	339 ** Deprecated functions.
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	340
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	341 The following functions have been deprecated in Octave 4.0 and will
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	342 be removed from Octave 4.4 (or whatever version is the second major
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	343 release after 4.0):
18538 fcd87f68af4f Deprecate nfields and replace with numfields. Rik <rik@octave.org> parents: 18131 diff changeset	344
19302 e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	345 Function \| Replacement
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	346 ---------------------\|------------------
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	347 bicubic \| interp2
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	348 delaunay3 \| delaunay
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	349 dump_prefs \| individual preference get/set routines
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	350 find_dir_in_path \| dir_in_loadpath
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	351 finite \| isfinite
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	352 fmod \| rem
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	353 fnmatch \| glob or regexp
20535 caa5de39147e maint: Complete deprecation of gmap40 colormap. Rik <rik@octave.org> parents: 20315 diff changeset	354 gmap40 \| ----
19681 0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio. Mike Miller <mtmiller@ieee.org> parents: 19679 diff changeset	355 loadaudio \| audioread
19302 e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	356 luinc \| ilu or ichol
19794 47440b762547 bring back mouse_wheel_zoom function as deprecated John W. Eaton <jwe@octave.org> parents: 19781 diff changeset	357 mouse_wheel_zoom \| mousewheelzoom axes property
19302 e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	358 nfields \| numfields
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	359 octave_tmp_file_name \| tempname
19681 0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio. Mike Miller <mtmiller@ieee.org> parents: 19679 diff changeset	360 playaudio \| audioplayer
0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio. Mike Miller <mtmiller@ieee.org> parents: 19679 diff changeset	361 saveaudio \| audiowrite
19302 e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	362 syl \| sylvester
e5a1e7951908 Deprecate octave_tmp_file_name. Rik <rik@octave.org> parents: 19292 diff changeset	363 usage \| print_usage
18538 fcd87f68af4f Deprecate nfields and replace with numfields. Rik <rik@octave.org> parents: 18131 diff changeset	364
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	365 allow_noninteger_range_as_index
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	366 do_braindead_shortcircuit_evaluation
19681 0165d9607624 Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio. Mike Miller <mtmiller@ieee.org> parents: 19679 diff changeset	367 setaudio
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	368
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	369 ** The following functions were deprecated in Octave 3.8 and will be
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	370 removed from Octave 4.2 (or whatever version is the second major
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	371 release after 3.8):
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	372
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	373 default_save_options java_new
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	374 gen_doc_cache java_unsigned_conversion
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	375 interp1q javafields
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	376 isequalwithequalnans javamethods
18945 d1c649bd90e9 maint: Periodic merge of gui-release to default. Rik <rik@octave.org> parents: 18938 18944 diff changeset	377 java_convert_matrix re_read_readline_init_file
19115 d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	378 java_debug read_readline_init_file
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	379 java_invoke saving_history
d59d052c9858 rotate.m: new function John W. Eaton <jwe@octave.org> parents: 19105 diff changeset	380
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	381 ** The following functions were deprecated in Octave 3.6 and have been
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	382 removed from Octave 4.0.
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	383
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	384 cut polyderiv
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	385 cor shell_cmd
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	386 corrcoef studentize
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	387 __error_text__ sylvester_matrix
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	388 error_text
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	389
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	390 ** The following keywords were deprecated in Octave 3.8 and have been
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	391 removed from Octave 4.0
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	392
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	393 static
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	394
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	395 ** The following configuration variables were deprecated in Octave 3.8
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	396 and have been removed from Octave 4.0
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	397
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	398 CC_VERSION (now GCC_VERSION)
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	399 CXX_VERSION (now GXX_VERSION)
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	400
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	401 ** The internal function atan2 of the sparse matrix class has been deprecated
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	402 in Octave 4.0 and will be removed from Octave 4.4 (or whatever version is
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	403 the second major release after 4.0). Use the Fatan2 function with sparse
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	404 inputs as a replacement.
ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	405
20315 077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396) John W. Eaton <jwe@octave.org> parents: 20168 diff changeset	406 ** The internal class Octave_map was deprecated in Octave 3.8 and has
19679 ebd27d8c63fd update default branch to release as 4.0 John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	407 been removed from Octave 4.0. Replacement classes are
20315 077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396) John W. Eaton <jwe@octave.org> parents: 20168 diff changeset	408 octave_map (struct array) or octave_scalar_map for a single structure.
18109 2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 18107 diff changeset	409
19632 76478d2da117 unconditionally disable the octave_allocator class John W. Eaton <jwe@octave.org> parents: 19631 diff changeset	410 ** The configure option --enable-octave-allocator has been removed.
20315 077e73619ba8 Allow NEWS to be displayed properly in QTextBrowser (bug #45396) John W. Eaton <jwe@octave.org> parents: 20168 diff changeset	411 The internal class octave_allocator declared in oct-alloc.h has
19632 76478d2da117 unconditionally disable the octave_allocator class John W. Eaton <jwe@octave.org> parents: 19631 diff changeset	412 been removed. The header remains, but is deprecated. The macros to
76478d2da117 unconditionally disable the octave_allocator class John W. Eaton <jwe@octave.org> parents: 19631 diff changeset	413 access the class (DECLARE_OCTAVE_ALLOCATOR, DEFINE_OCTAVE_ALLOCATOR,
76478d2da117 unconditionally disable the octave_allocator class John W. Eaton <jwe@octave.org> parents: 19631 diff changeset	414 and DEFINE_OCTAVE_ALLOCATOR2) are now unconditionally defined to be
76478d2da117 unconditionally disable the octave_allocator class John W. Eaton <jwe@octave.org> parents: 19631 diff changeset	415 empty.
76478d2da117 unconditionally disable the octave_allocator class John W. Eaton <jwe@octave.org> parents: 19631 diff changeset	416
19850 81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176) Mike Miller <mtmiller@ieee.org> parents: 19822 diff changeset	417 ** Octave now has OpenMP enabled by default if the system provides a
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176) Mike Miller <mtmiller@ieee.org> parents: 19822 diff changeset	418 working OpenMP implementation. This allows oct-file modules to take
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176) Mike Miller <mtmiller@ieee.org> parents: 19822 diff changeset	419 advantage of OpenMP if desired. This can be disabled when building
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176) Mike Miller <mtmiller@ieee.org> parents: 19822 diff changeset	420 Octave with the configure option --disable-openmp.
81078b0e39e8 build: Enable OpenMP by default, remove experimental warning (bug #42176) Mike Miller <mtmiller@ieee.org> parents: 19822 diff changeset	421
20000 d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	422 ** Octave now automatically truncates intermediate calculations done with
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	423 floating point values to 64 bits. Some hardware math co-processors, such
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	424 as the x87, maintain extra precision, but this leads to disagreements in
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	425 calculations when compared to reference implementations in software using
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	426 the IEEE standard for double precision. There was no measurable
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	427 performance impact to this change, but it may be disabled with the
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	428 configure option --disable-float-truncate. MinGW and Cygwin platforms,
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	429 as well as GCC compilers >= 5.0 require this feature. Non-x87 hardware,
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	430 or hardware using SSE options exclusively, can disable float truncation
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	431 if desired.
d20dd211cc89 Enable float truncation by default for octave builds. Rik <rik@octave.org> parents: 19993 diff changeset	432
9352 b59cc3252a51 NEWS update Jaroslav Hajek <highegg@gmail.com> parents: 9215 diff changeset	433 ---------------------------------------------------------
b59cc3252a51 NEWS update Jaroslav Hajek <highegg@gmail.com> parents: 9215 diff changeset	434
7990 86dae6e5b83c Initial update of NEWS for 3.2 release David Bateman <dbateman@free.fr> parents: 7279 diff changeset	435 See NEWS.3 for old news.

Mercurial > octave-nkf

annotate NEWS @ 20654:b65888ec820e draft default tip gccjit