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GNU Octave 4.2.2 release.
author Kai T. Ohlhus <k.ohlhus@gmail.com>
date Tue, 13 Mar 2018 18:05:42 +0100
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2 layout: post
3 title: "GNU Octave 4.2.2 Released"
4 date: 2018-03-13
5 categories: news release
6 ---
7
8 Octave Version 4.2.2 has been released and is now available for [download][1].
9 An official [Windows binary installer][2] is also available.
10
11 This version is a bug fixing release:
12
13 - make leftdiv work for scalar \ int-matrix ([bug #51682](https://savannah.gnu.org/bugs/?51682))
14
15 - inputdlg.m: Avoid crash when prompt and defaults sizes differ ([bug #53209](https://savannah.gnu.org/bugs/?53209))
16
17 - tie `octave_classdef::numel` method to "numel" user override method ([bug #46571](https://savannah.gnu.org/bugs/?46571))
18
19 - Fix performance of Sparse `fsolve` for complex sparse matrices ([bug #53140](https://savannah.gnu.org/bugs/?53140))
20
21 - Fix performance of Sparse `fsolve` ([bug #53140](https://savannah.gnu.org/bugs/?53140))
22
23 - octave.desktop.in: No repetition of Name in Comment field and start I10n ([bug #53078](https://savannah.gnu.org/bugs/?53078))
24
25 - Don't create partially invalid graphic objects ([bug #52904](https://savannah.gnu.org/bugs/?52904))
26
27 - Test for incorrect regexprep on ARM platforms ([bug #52810](https://savannah.gnu.org/bugs/?52810))
28
29 - Fix incorrect regexprep on ARM platforms ([bug #52810](https://savannah.gnu.org/bugs/?52810))
30
31 - Correctly handle reading of characters >127 in `scanf` family ([bug #52681](https://savannah.gnu.org/bugs/?52681))
32
33 - Fix addpath for UNC paths on Windows ([bug #51268](https://savannah.gnu.org/bugs/?51268))
34
35 - Protect being-deleted objects on figure list from second deletion ([bug #52666](https://savannah.gnu.org/bugs/?52666))
36
37 - dlmwrite.m: Close `fid` if filename is only one char long ([bug #52679](https://savannah.gnu.org/bugs/?52679))
38
39 - Set gnuplot color data to half output range when autoscaling zero input
40 range ([bug #52624](https://savannah.gnu.org/bugs/?52624))
41
42 - Add `polarplot()` to the list of unimplemented functions ([bug #52643](https://savannah.gnu.org/bugs/?52643))
43
44 - configure.ac: Fix test for Java version ([bug #52617](https://savannah.gnu.org/bugs/?52617))
45
46 - For gnuplot toolkit, do not map TrueColor data to colormap size ([bug #52599](https://savannah.gnu.org/bugs/?52599))
47
48 - Make wheel scroll behave more consistently in pan mode ([bug #52588](https://savannah.gnu.org/bugs/?52588))
49
50 - Make gnuplot color have three components for interpolated edge color ([bug #52595](https://savannah.gnu.org/bugs/?52595))
51
52 - Simplify gnuplot toolkit scripts for image/non-image data plots ([bug #52589](https://savannah.gnu.org/bugs/?52589))
53
54 - Fix concatenation of empty char matrices with other strings ([bug #52542](https://savannah.gnu.org/bugs/?52542))
55
56 - build: Fix compiling `OCTAVE_ARPACK_OK_2` Fortran code ([bug #52425](https://savannah.gnu.org/bugs/?52425))
57
58 - trisurf.m, trimesh.m: Fix input validation ([bug #48109](https://savannah.gnu.org/bugs/?48109))
59
60 - allow uncommenting in editor when line begins with whitespace ([bug #52406](https://savannah.gnu.org/bugs/?52406))
61
62 - do not extend selection when indenting/commenting in editor ([bug #45610](https://savannah.gnu.org/bugs/?45610))
63
64 - Remove all delimiters from whitespace list in `textscan` function ([bug #52479](https://savannah.gnu.org/bugs/?52479))
65
66 - Calculate 1-norm of matrices to assess whether `NaN` or `Inf` are present ([bug #39000](https://savannah.gnu.org/bugs/?39000))
67
68 - prevent extra ampersand under KDE in `cd-or-add-to-path` dialog ([bug #52423](https://savannah.gnu.org/bugs/?52423))
69
70 - plotyy.m: Fix error when using `FUN2` argument ([bug #48115](https://savannah.gnu.org/bugs/?48115))
71
72 - Check ARPACK library for buggy behavior in configure ([bug #52425](https://savannah.gnu.org/bugs/?52425))
73
74 - Fix printing integer type images ([bug #51558](https://savannah.gnu.org/bugs/?51558))
75
76 - Fix segfault in `delaunayn` when Qhull memory is not properly cleared ([bug #52410](https://savannah.gnu.org/bugs/?52410))
77
78 - Fix segfault with CHOLMOD library and empty matrices ([bug #52365](https://savannah.gnu.org/bugs/?52365))
79
80 - tag global and persistent symbols as variables when parsing ([bug #52363](https://savannah.gnu.org/bugs/?52363))
81
82 - Properly restore the input stream pointer at end of `textscan` ([bug #52116](https://savannah.gnu.org/bugs/?52116) et al.)
83
84 - Fix building with Qt4 for Windows ([bug #52237](https://savannah.gnu.org/bugs/?52237))
85
86 - Ensure numeric values are passed for the axes `"clim"` property ([bug #52053](https://savannah.gnu.org/bugs/?52053))
87
88 - avoid abort on exit from GUI ([bug #50664](https://savannah.gnu.org/bugs/?50664))
89
90 - Correct auto limits on log axes with negative and zero values ([bug #51861](https://savannah.gnu.org/bugs/?51861))
91
92 - Fix warning in `quadgk` with zero size interval ([bug #51867](https://savannah.gnu.org/bugs/?51867))
93
94 - sparse: correctly handle scalar column index ([bug #51880](https://savannah.gnu.org/bugs/?51880))
95
96 - Fix segfault in `ichol` under certain conditions ([bug #51736](https://savannah.gnu.org/bugs/?51736))
97
98 - configure: ensure empty pkg-config results are actually empty ([bug #51680](https://savannah.gnu.org/bugs/?51680))
99
100 - Fix 'legend hide' for gnuplot ([bug #50483](https://savannah.gnu.org/bugs/?50483))
101
102 - qqplot.m: Fix typo in input validation ([bug #51458](https://savannah.gnu.org/bugs/?51458))
103
104 - Add possible `'\r'` to smartindent regex exprepression ([bug #51279](https://savannah.gnu.org/bugs/?51279))
105
106 - make `strncmp` case sensitive again ([bug #51384](https://savannah.gnu.org/bugs/?51384))
107
108 - Fix possible infinite loop in normest1.m ([bug #51241](https://savannah.gnu.org/bugs/?51241))
109
110 - also run unwind protect cleanup code on interrupt exceptions ([bug #51209](https://savannah.gnu.org/bugs/?51209))
111
112 - Fix crash when inverting complex matrices with `NaNs` ([bug #51198](https://savannah.gnu.org/bugs/?51198))
113
114 - Improve accuracy of residue for inputs with very different magnitudes ([bug #51148](https://savannah.gnu.org/bugs/?51148))
115
116 - publish.m: Fix corruption of results for some code inputs ([bug #51178](https://savannah.gnu.org/bugs/?51178))
117
118 - residue.m: Remove code that filters out small return values ([bug #34266](https://savannah.gnu.org/bugs/?34266), [bug #49291](https://savannah.gnu.org/bugs/?34266))
119
120 - avoid possible double free at interpreter exit ([bug #51088](https://savannah.gnu.org/bugs/?51088))
121
122 - show stack trace for errors in command line and startup files ([bug #49346](https://savannah.gnu.org/bugs/?49346))
123
124 - interp1.m: Return `NA` for all columns which are out of bounds ([bug #51030](https://savannah.gnu.org/bugs/?51030))
125
126 - use `idx_type` for dimensions instead of `int` ([bug #50934](https://savannah.gnu.org/bugs/?50934))
127
128 - show stack trace for wrong type arg errors ([bug #50894](https://savannah.gnu.org/bugs/?50894))
129
130 - Let mouse selection of Qt figures update `"currentfigure"` ([bug #50666](https://savannah.gnu.org/bugs/?50666))
131
132 - disable qscintilla editor drag and drop so parent will handle it ([bug #50559](https://savannah.gnu.org/bugs/?50559))
133
134 - quadgk.m: Correct error messages which point to `quadv` ([bug #50604](https://savannah.gnu.org/bugs/?50604))
135
136 - Set version on `AppUserModelId` ([bug #50428](https://savannah.gnu.org/bugs/?50428))
137
138 - version-rcfile: Don't try to execute startup directory, only startup.m ([bug #50593](https://savannah.gnu.org/bugs/?50593))
139
140 - dlmread: Return empty matrix when requested range is outside data ([bug #50102](https://savannah.gnu.org/bugs/?50102))
141
142 - Fix `eigs` for generalized nonsymmetric and shift-invert problems ([bug #39573](https://savannah.gnu.org/bugs/?39573))
143
144 - Fix `eigs` for the generalized eigenvalue problem ([bug #50546](https://savannah.gnu.org/bugs/?50546))
145
146 - datetick.m: Fix uneven range bugs ([bug #50493](https://savannah.gnu.org/bugs/?50493))
147
148 - datenum.m: Correct calculation for fractional leap years ([bug #50508](https://savannah.gnu.org/bugs/?50508))
149
150 - datenum.m: Allow horizontal vectors of dates with fractional months
151 ([bug #50508](https://savannah.gnu.org/bugs/?50508))
152
153 - datenum.m: Accept legal input of vectors with fractional months ([bug #50508](https://savannah.gnu.org/bugs/?50508))
154
155 - fix the anchor position in the info text of the doc browser ([bug #50422](https://savannah.gnu.org/bugs/?50422))
156
157 - Fix order of legend labels with `plotyy` axes ([bug #50497](https://savannah.gnu.org/bugs/?50497))
158
159 - Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items
160 ([bug #49341](https://savannah.gnu.org/bugs/?49341))
161
162 - For gnuplot graphics toolkit, show only one key entry for errorbars
163 ([bug #49260](https://savannah.gnu.org/bugs/?49260))
164
165 - Fix compilation of jit caused by cset d0562b3159c7 ([bug #50398](https://savannah.gnu.org/bugs/?50398))
166
167 - Remove inline keyword on file_stat destructor which breaks MacOS compilation
168 ([bug #50234](https://savannah.gnu.org/bugs/?50234))
169
170 Documentation bugs fixed:
171
172 - playblocking.m: Correct documentation about start and limits inputs ([bug #51217](https://savannah.gnu.org/bugs/?51217))
173
174 - Fix eig output argument description ([bug #50524](https://savannah.gnu.org/bugs/?50524))
175
176 - Remove backslashes before double quotes in m-file docstrings ([bug #52870](https://savannah.gnu.org/bugs/?52870))
177
178 - Tweaks to use single quotes instead of double quotes ([bug #52870](https://savannah.gnu.org/bugs/?52870))
179
180 - Correct `fieldname` of returned struct in `ver` ([bug #52845](https://savannah.gnu.org/bugs/?52845))
181
182 - Cleanup `@code` example in Appendix on test functions ([bug #52852](https://savannah.gnu.org/bugs/?52852))
183
184 - Fixes for signal, image, audio, and OOP chapters ([bug #52844](https://savannah.gnu.org/bugs/?52844))
185
186 - Fix issues in geometry, polynomial, and interpolation chapters ([bug #52835](https://savannah.gnu.org/bugs/?52835))
187
188 - Fix TeX documentation for `qp` and clarify size of inputs ([bug #52829](https://savannah.gnu.org/bugs/?52829))
189
190 - Correct errors in Diagonal matrix chapter of manual ([bug #52814](https://savannah.gnu.org/bugs/?52814))
191
192 - Replace `@math{1e^{XXX}}` sequences with raw `1eXXX` ([bug #52827](https://savannah.gnu.org/bugs/?52827))
193
194 - Use `'...'` rather than deprecated `'\'` for line continuation ([bug #52828](https://savannah.gnu.org/bugs/?52828))
195
196 - Make documentation Sec 26.1 more consistent and Sec 25.4 clearer ([bug #52685](https://savannah.gnu.org/bugs/?52685))
197
198 - Documentation fixes for linspace, logspace, lookup ([bug #52785](https://savannah.gnu.org/bugs/?52785))
199
200 - atan2d.m: Correct documentation to match `atan` docstring ([bug #52786](https://savannah.gnu.org/bugs/?52786))
201
202 - Small tweaks to `fplot` and surfnorm docstrings ([bug #52761](https://savannah.gnu.org/bugs/?52761))
203
204 - Rewrite documentation for Advanced Indexing ([bug #52723](https://savannah.gnu.org/bugs/?52723))
205
206 - Delete extra `']'` in `scanf` docstring ([bug #52742](https://savannah.gnu.org/bugs/?52742))
207
208 - Fix mistaken use of space between function and `'('` in documentation ([bug #52723](https://savannah.gnu.org/bugs/?52723))
209
210 - Fix various inconsistencies in manual ([bug #52712](https://savannah.gnu.org/bugs/?52712))
211
212 - Fix typo in cset 8354b505ad6b ([bug #52702](https://savannah.gnu.org/bugs/?52702))
213
214 - Fix inconsistencies with `char`, `strvcat`, `strread` docstrings ([bug #52702](https://savannah.gnu.org/bugs/?52702).
215
216 - Explain Matlab compatibility of `fopen` modes ([bug #52644](https://savannah.gnu.org/bugs/?52644))
217
218 - Update documentation for keywords to include `classdef` statements ([bug #52591](https://savannah.gnu.org/bugs/?52591))
219
220 - Fix documentation of third input to `lsode()` ([bug #52664](https://savannah.gnu.org/bugs/?52664))
221
222 - Clarify quiver/quiver3 documentation when a linestyle is given ([bug #52608](https://savannah.gnu.org/bugs/?52608))
223
224 - new section about classdef classes with example ([bug #44590](https://savannah.gnu.org/bugs/?44590))
225
226 - Correct surface plot explanation of meshgridded results of 1 input ([bug #52536](https://savannah.gnu.org/bugs/?52536))
227
228 - Fix definition of Delaunay triangulation in docstrings ([bug #52416](https://savannah.gnu.org/bugs/?52416))
229
230 - accumarray.m: Add `'@'` to function handles in docstring ([bug #52418](https://savannah.gnu.org/bugs/?52418))
231
232 - Update manual to explain `\deg` and `\circ` symbols ([bug #52287](https://savannah.gnu.org/bugs/?52287))
233
234 - Correct documentation for `randg` ([bug #52118](https://savannah.gnu.org/bugs/?52118))
235
236 - Add documentation about PCRE library regexp stack overflow ([bug #51589](https://savannah.gnu.org/bugs/?51589))
237
238 - play.m: Correct documentation about start and limits inputs ([bug #51217](https://savannah.gnu.org/bugs/?51217))
239
240 - Redo docstring for `qz` ([bug #50846](https://savannah.gnu.org/bugs/?50846))
241
242 - describe optional install dependencies PortAudio and SUNDIALS ([bug #50513](https://savannah.gnu.org/bugs/?50513))
243
244 - update `CITATION` date, version, and permalink to manual ([bug #47058](https://savannah.gnu.org/bugs/?47058))
245
246 [1]: {{ "download.html" | absolute_url }}
247 [2]: https://ftp.gnu.org/gnu/octave/windows