octave-nkf: libinterp/dldfcn/fftw.cc annotate

annotate libinterp/dldfcn/fftw.cc @ 17281:bc924baa2c4e

doc: Add new @qcode macro for code samples which are quoted. Macro handles options ("on") or properties ("position") more elegantly than @code{"text"}. * doc/interpreter/macros.texi: Add new @qcode macro. * doc/interpreter/tips.txi: Add documentation about @qcode macro. * doc/interpreter/basics.txi, doc/interpreter/container.txi, doc/interpreter/emacs.txi, doc/interpreter/errors.txi, doc/interpreter/eval.txi, doc/interpreter/expr.txi, doc/interpreter/external.txi, doc/interpreter/func.txi, doc/interpreter/grammar.txi, doc/interpreter/image.txi, doc/interpreter/install.txi, doc/interpreter/interp.txi, doc/interpreter/io.txi, doc/interpreter/matrix.txi, doc/interpreter/numbers.txi, doc/interpreter/oop.txi, doc/interpreter/package.txi, doc/interpreter/plot.txi, doc/interpreter/quad.txi, doc/interpreter/sparse.txi, doc/interpreter/strings.txi, doc/interpreter/system.txi, doc/interpreter/vectorize.txi, libinterp/corefcn/balance.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/conv2.cc, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/error.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/help.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/pager.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/syscalls.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/tril.cc, libinterp/corefcn/typecast.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/parse-tree/oct-parse.in.yy, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-mat.cc, scripts/@ftp/ftp.m, scripts/deprecated/java_convert_matrix.m, scripts/deprecated/java_debug.m, scripts/deprecated/java_unsigned_conversion.m, scripts/deprecated/shell_cmd.m, scripts/general/dblquad.m, scripts/general/display.m, scripts/general/genvarname.m, scripts/general/idivide.m, scripts/general/interp1.m, scripts/general/interp2.m, scripts/general/interp3.m, scripts/general/interpn.m, scripts/general/isa.m, scripts/general/profexplore.m, scripts/general/profile.m, scripts/general/quadgk.m, scripts/general/randi.m, scripts/general/structfun.m, scripts/general/subsindex.m, scripts/general/triplequad.m, scripts/geometry/griddata.m, scripts/geometry/griddata3.m, scripts/geometry/griddatan.m, scripts/geometry/voronoi.m, scripts/help/help.m, scripts/help/lookfor.m, scripts/image/cmpermute.m, scripts/image/colormap.m, scripts/image/image.m, scripts/image/imagesc.m, scripts/image/imfinfo.m, scripts/image/imformats.m, scripts/image/imread.m, scripts/image/imshow.m, scripts/image/imwrite.m, scripts/image/ind2gray.m, scripts/image/lines.m, scripts/image/rgb2ind.m, scripts/image/spinmap.m, scripts/io/dlmwrite.m, scripts/io/strread.m, scripts/io/textread.m, scripts/io/textscan.m, scripts/java/javaclasspath.m, scripts/java/usejava.m, scripts/miscellaneous/bzip2.m, scripts/miscellaneous/computer.m, scripts/miscellaneous/copyfile.m, scripts/miscellaneous/debug.m, scripts/miscellaneous/dos.m, scripts/miscellaneous/edit.m, scripts/miscellaneous/gzip.m, scripts/miscellaneous/license.m, scripts/miscellaneous/mkoctfile.m, scripts/miscellaneous/movefile.m, scripts/miscellaneous/parseparams.m, scripts/miscellaneous/unix.m, scripts/optimization/fminbnd.m, scripts/optimization/fminsearch.m, scripts/optimization/fminunc.m, scripts/optimization/fsolve.m, scripts/optimization/fzero.m, scripts/optimization/glpk.m, scripts/optimization/lsqnonneg.m, scripts/optimization/optimset.m, scripts/optimization/pqpnonneg.m, scripts/pkg/pkg.m, scripts/plot/allchild.m, scripts/plot/ancestor.m, scripts/plot/area.m, scripts/plot/axis.m, scripts/plot/bar.m, scripts/plot/barh.m, scripts/plot/box.m, scripts/plot/caxis.m, scripts/plot/cla.m, scripts/plot/clabel.m, scripts/plot/clf.m, scripts/plot/close.m, scripts/plot/colorbar.m, scripts/plot/daspect.m, scripts/plot/ezmesh.m, scripts/plot/ezmeshc.m, scripts/plot/ezsurf.m, scripts/plot/ezsurfc.m, scripts/plot/findall.m, scripts/plot/findobj.m, scripts/plot/gcbo.m, scripts/plot/gcf.m, scripts/plot/gco.m, scripts/plot/grid.m, scripts/plot/guihandles.m, scripts/plot/hdl2struct.m, scripts/plot/hidden.m, scripts/plot/hold.m, scripts/plot/isonormals.m, scripts/plot/isosurface.m, scripts/plot/legend.m, scripts/plot/mesh.m, scripts/plot/meshc.m, scripts/plot/meshz.m, scripts/plot/newplot.m, scripts/plot/orient.m, scripts/plot/pareto.m, scripts/plot/patch.m, scripts/plot/pbaspect.m, scripts/plot/pcolor.m, scripts/plot/plot.m, scripts/plot/print.m, scripts/plot/private/__add_default_menu__.m, scripts/plot/quiver.m, scripts/plot/quiver3.m, scripts/plot/refreshdata.m, scripts/plot/saveas.m, scripts/plot/scatter.m, scripts/plot/scatter3.m, scripts/plot/shading.m, scripts/plot/shrinkfaces.m, scripts/plot/slice.m, scripts/plot/stem.m, scripts/plot/stem3.m, scripts/plot/struct2hdl.m, scripts/plot/subplot.m, scripts/plot/surf.m, scripts/plot/surfc.m, scripts/plot/surfl.m, scripts/plot/tetramesh.m, scripts/plot/uigetfile.m, scripts/plot/uimenu.m, scripts/plot/uiputfile.m, scripts/plot/waterfall.m, scripts/plot/whitebg.m, scripts/plot/xlim.m, scripts/plot/ylim.m, scripts/plot/zlim.m, scripts/polynomial/conv.m, scripts/polynomial/polyout.m, scripts/polynomial/splinefit.m, scripts/set/ismember.m, scripts/set/powerset.m, scripts/set/setdiff.m, scripts/set/union.m, scripts/set/unique.m, scripts/signal/detrend.m, scripts/signal/filter2.m, scripts/signal/freqz.m, scripts/signal/periodogram.m, scripts/signal/spectral_adf.m, scripts/signal/spectral_xdf.m, scripts/sparse/eigs.m, scripts/sparse/svds.m, scripts/specfun/legendre.m, scripts/special-matrix/gallery.m, scripts/statistics/base/mean.m, scripts/statistics/base/moment.m, scripts/statistics/tests/cor_test.m, scripts/statistics/tests/kolmogorov_smirnov_test.m, scripts/statistics/tests/kolmogorov_smirnov_test_2.m, scripts/statistics/tests/kruskal_wallis_test.m, scripts/statistics/tests/prop_test_2.m, scripts/statistics/tests/sign_test.m, scripts/statistics/tests/t_test.m, scripts/statistics/tests/t_test_2.m, scripts/statistics/tests/t_test_regression.m, scripts/statistics/tests/u_test.m, scripts/statistics/tests/var_test.m, scripts/statistics/tests/welch_test.m, scripts/statistics/tests/wilcoxon_test.m, scripts/statistics/tests/z_test.m, scripts/statistics/tests/z_test_2.m, scripts/strings/base2dec.m, scripts/strings/index.m, scripts/strings/isstrprop.m, scripts/strings/mat2str.m, scripts/strings/regexptranslate.m, scripts/strings/rindex.m, scripts/strings/str2num.m, scripts/strings/strcat.m, scripts/strings/strjust.m, scripts/strings/strmatch.m, scripts/strings/validatestring.m, scripts/testfun/demo.m, scripts/testfun/example.m, scripts/testfun/test.m, scripts/time/addtodate.m, scripts/time/asctime.m, scripts/time/datestr.m, scripts/time/datetick.m, scripts/time/weekday.m, scripts/ui/errordlg.m, scripts/ui/helpdlg.m, scripts/ui/inputdlg.m, scripts/ui/listdlg.m, scripts/ui/msgbox.m, scripts/ui/questdlg.m, scripts/ui/warndlg.m: Use new @qcode macro.

author	Rik <rik@octave.org>
date	Mon, 19 Aug 2013 20:46:38 -0700
parents	a4969508008e
children	d63878346099

rev	line source
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	1 /*
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	2
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	3 Copyright (C) 2006-2012 David Bateman
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	4
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	5 This file is part of Octave.
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	6
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	10 option) any later version.
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	11
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	15 for more details.
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	16
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	19 <http://www.gnu.org/licenses/>.
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	20
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	21 */
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	22
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	23 #ifdef HAVE_CONFIG_H
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	24 #include <config.h>
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	25 #endif
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	26
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	27 #include <algorithm>
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	28
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	29 #include "oct-fftw.h"
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	30
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	31 #include "defun-dld.h"
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	32 #include "error.h"
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	33 #include "ov.h"
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	34
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	35 DEFUN_DLD (fftw, args, ,
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	36 "-- texinfo --\n\
14361 8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	37 @deftypefn {Loadable Function} {@var{method} =} fftw (\"planner\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	38 @deftypefnx {Loadable Function} {} fftw (\"planner\", @var{method})\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	39 @deftypefnx {Loadable Function} {@var{wisdom} =} fftw (\"dwisdom\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	40 @deftypefnx {Loadable Function} {} fftw (\"dwisdom\", @var{wisdom})\n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	41 @deftypefnx {Loadable Function} {} fftw (\"threads\", @var{nthreads})\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	42 @deftypefnx {Loadable Function} {@var{nthreads} =} fftw (\"threads\")\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	43 \n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	44 Manage @sc{fftw} wisdom data. Wisdom data can be used to significantly\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	45 accelerate the calculation of the FFTs, but implies an initial cost\n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	46 in its calculation. When the @sc{fftw} libraries are initialized, they read\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10154 diff changeset	47 a system wide wisdom file (typically in @file{/etc/fftw/wisdom}), allowing\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	48 wisdom to be shared between applications other than Octave. Alternatively,\n\
a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	49 the @code{fftw} function can be used to import wisdom. For example,\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	50 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	51 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	52 @var{wisdom} = fftw (\"dwisdom\")\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	53 @end example\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	54 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	55 @noindent\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	56 will save the existing wisdom used by Octave to the string @var{wisdom}.\n\
8115 37c1bdb9805c Clarify fftw documentation David Bateman <dbateman@free.fr> parents: 7789 diff changeset	57 This string can then be saved to a file and restored using the @code{save}\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	58 and @code{load} commands respectively. This existing wisdom can be\n\
16826 a4969508008e doc: Periodic spellcheck of the documentation. Rik <rik@octave.org> parents: 16816 diff changeset	59 re-imported as follows\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	60 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	61 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	62 fftw (\"dwisdom\", @var{wisdom})\n\
12642 f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	63 @end example\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	64 \n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	65 If @var{wisdom} is an empty string, then the wisdom used is cleared.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	66 \n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	67 During the calculation of Fourier transforms further wisdom is generated.\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	68 The fashion in which this wisdom is generated is also controlled by\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	69 the @code{fftw} function. There are five different manners in which the\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	70 wisdom can be treated:\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	71 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	72 @table @asis\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	73 @item @qcode{\"estimate\"}\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	74 Specifies that no run-time measurement of the optimal means of\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	75 calculating a particular is performed, and a simple heuristic is used\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	76 to pick a (probably sub-optimal) plan. The advantage of this method is\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	77 that there is little or no overhead in the generation of the plan, which\n\
9072 bd8e388043c4 Cleanup documentation for signal.texi, image.texi, audio.texi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	78 is appropriate for a Fourier transform that will be calculated once.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	79 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	80 @item @qcode{\"measure\"}\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	81 In this case a range of algorithms to perform the transform is considered\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	82 and the best is selected based on their execution time.\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	83 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	84 @item @qcode{\"patient\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	85 Similar to @qcode{\"measure\"}, but a wider range of algorithms is\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	86 considered.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	87 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	88 @item @qcode{\"exhaustive\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	89 Like @qcode{\"measure\"}, but all possible algorithms that may be used to\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	90 treat the transform are considered.\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	91 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	92 @item @qcode{\"hybrid\"}\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	93 As run-time measurement of the algorithm can be expensive, this is a\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	94 compromise where @qcode{\"measure\"} is used for transforms up to the size\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	95 of 8192 and beyond that the @qcode{\"estimate\"} method is used.\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	96 @end table\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	97 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 16826 diff changeset	98 The default method is @qcode{\"estimate\"}. The current method can\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	99 be queried with\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	100 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	101 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	102 @var{method} = fftw (\"planner\")\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	103 @end example\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	104 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	105 @noindent\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	106 or set by using\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	107 \n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	108 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	109 fftw (\"planner\", @var{method})\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	110 @end example\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	111 \n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	112 Note that calculated wisdom will be lost when restarting Octave. However,\n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	113 the wisdom data can be reloaded if it is saved to a file as described\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	114 above. Saved wisdom files should not be used on different platforms since\n\
8115 37c1bdb9805c Clarify fftw documentation David Bateman <dbateman@free.fr> parents: 7789 diff changeset	115 they will not be efficient and the point of calculating the wisdom is lost.\n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	116 \n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	117 The number of threads used for computing the plans and executing the\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	118 transforms can be set with\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	119 \n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	120 @example\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	121 fftw (\"threads\", @var{NTHREADS})\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	122 @end example\n\
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	123 \n\
16816 12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 15960 diff changeset	124 Note that octave must be compiled with multi-threaded @sc{fftw} support for\n\
12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 15960 diff changeset	125 this feature. The number of processors available to the current process is\n\
12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 15960 diff changeset	126 used per default.\n\
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	127 \n\
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	128 @seealso{fft, ifft, fft2, ifft2, fftn, ifftn}\n\
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	129 @end deftypefn")
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	130 {
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	131 octave_value retval;
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	132
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	133 int nargin = args.length ();
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	134
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	135 if (nargin < 1 \|\| nargin > 2)
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	136 {
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	137 print_usage ();
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	138 return retval;
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	139 }
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	140
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	141 #if defined (HAVE_FFTW)
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	142 if (args(0).is_string ())
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	143 {
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	144 std::string arg0 = args(0).string_value ();
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	145 if (!error_state)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	146 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	147 if (arg0 == "planner")
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	148 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	149 if (nargin == 2) //planner setter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	150 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	151 if (args(1).is_string ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	152 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	153 // Use STL function to convert to lower case
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	154 std::transform (arg0.begin (), arg0.end (), arg0.begin (), tolower);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	155 std::string arg1 = args(1).string_value ();
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	156 if (!error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	157 {
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	158 std::transform (arg1.begin (), arg1.end (),
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	159 arg1.begin (), tolower);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	160 octave_fftw_planner::FftwMethod meth
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	161 = octave_fftw_planner::UNKNOWN;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	162 octave_float_fftw_planner::FftwMethod methf
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	163 = octave_float_fftw_planner::UNKNOWN;
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	164
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	165 if (arg1 == "estimate")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	166 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	167 meth = octave_fftw_planner::ESTIMATE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	168 methf = octave_float_fftw_planner::ESTIMATE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	169 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	170 else if (arg1 == "measure")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	171 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	172 meth = octave_fftw_planner::MEASURE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	173 methf = octave_float_fftw_planner::MEASURE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	174 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	175 else if (arg1 == "patient")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	176 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	177 meth = octave_fftw_planner::PATIENT;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	178 methf = octave_float_fftw_planner::PATIENT;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	179 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	180 else if (arg1 == "exhaustive")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	181 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	182 meth = octave_fftw_planner::EXHAUSTIVE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	183 methf = octave_float_fftw_planner::EXHAUSTIVE;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	184 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	185 else if (arg1 == "hybrid")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	186 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	187 meth = octave_fftw_planner::HYBRID;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	188 methf = octave_float_fftw_planner::HYBRID;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	189 }
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	190 else
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	191 error ("unrecognized planner METHOD");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	192
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	193 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	194 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	195 meth = octave_fftw_planner::method (meth);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	196 octave_float_fftw_planner::method (methf);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	197
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	198 if (meth == octave_fftw_planner::MEASURE)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	199 retval = octave_value ("measure");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	200 else if (meth == octave_fftw_planner::PATIENT)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	201 retval = octave_value ("patient");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	202 else if (meth == octave_fftw_planner::EXHAUSTIVE)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	203 retval = octave_value ("exhaustive");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	204 else if (meth == octave_fftw_planner::HYBRID)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	205 retval = octave_value ("hybrid");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	206 else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	207 retval = octave_value ("estimate");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	208 }
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	209 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	210 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	211 else
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	212 error ("fftw planner expects a string value as METHOD");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	213 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	214 else //planner getter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	215 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	216 octave_fftw_planner::FftwMethod meth =
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	217 octave_fftw_planner::method ();
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	218
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	219 if (meth == octave_fftw_planner::MEASURE)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	220 retval = octave_value ("measure");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	221 else if (meth == octave_fftw_planner::PATIENT)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	222 retval = octave_value ("patient");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	223 else if (meth == octave_fftw_planner::EXHAUSTIVE)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	224 retval = octave_value ("exhaustive");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	225 else if (meth == octave_fftw_planner::HYBRID)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	226 retval = octave_value ("hybrid");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	227 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	228 retval = octave_value ("estimate");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	229 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	230 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	231 else if (arg0 == "dwisdom")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	232 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	233 if (nargin == 2) //dwisdom setter
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	234 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	235 if (args(1).is_string ())
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	236 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	237 // Use STL function to convert to lower case
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	238 std::transform (arg0.begin (), arg0.end (), arg0.begin (), tolower);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	239 std::string arg1 = args(1).string_value ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	240 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	241 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	242 char *str = fftw_export_wisdom_to_string ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	243
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	244 if (arg1.length () < 1)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	245 fftw_forget_wisdom ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	246 else if (! fftw_import_wisdom_from_string (arg1.c_str ()))
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	247 error ("could not import supplied WISDOM");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	248
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	249 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	250 retval = octave_value (std::string (str));
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	251
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	252 free (str);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	253 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	254 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	255 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	256 else //dwisdom getter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	257 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	258 char *str = fftw_export_wisdom_to_string ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	259 retval = octave_value (std::string (str));
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	260 free (str);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	261 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	262 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	263 else if (arg0 == "swisdom")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	264 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	265 //swisdom uses fftwf_ functions (float), dwisdom fftw_ (real)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	266 if (nargin == 2) //swisdom setter
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	267 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	268 if (args(1).is_string ())
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	269 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	270 // Use STL function to convert to lower case
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	271 std::transform (arg0.begin (), arg0.end (), arg0.begin (), tolower);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	272 std::string arg1 = args(1).string_value ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	273 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	274 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	275 char *str = fftwf_export_wisdom_to_string ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	276
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	277 if (arg1.length () < 1)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	278 fftwf_forget_wisdom ();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	279 else if (! fftwf_import_wisdom_from_string (arg1.c_str ()))
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	280 error ("could not import supplied WISDOM");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	281
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	282 if (!error_state)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	283 retval = octave_value (std::string (str));
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	284
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	285 free (str);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	286 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	287 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	288 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	289 else //swisdom getter
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	290 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	291 char *str = fftwf_export_wisdom_to_string ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	292 retval = octave_value (std::string (str));
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	293 free (str);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	294 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	295 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	296 else if (arg0 == "threads")
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	297 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	298 if (nargin == 2) //threads setter
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	299 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	300 if (args(1).is_real_scalar ())
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	301 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	302 int nthreads = args(1).int_value();
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	303 if ( nthreads >= 1)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	304 {
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	305 #if defined (HAVE_FFTW3_THREADS)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	306 octave_fftw_planner::threads (nthreads);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	307 #else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	308 warning ("this copy of Octave was not configured to use the multithreaded fftw libraries.");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	309 #endif
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	310 #if defined (HAVE_FFTW3F_THREADS)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	311 octave_float_fftw_planner::threads (nthreads);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	312 #else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	313 warning ("this copy of Octave was not configured to use the multithreaded fftwf libraries.");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	314 #endif
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	315 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	316 else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	317 error ("number of threads must be >=1");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	318 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	319 else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	320 error ("setting threads needs one integer argument.");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	321 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	322 else //threads getter
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	323 #if defined (HAVE_FFTW3_THREADS)
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	324 retval = octave_value (octave_fftw_planner::threads());
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	325 #else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	326 retval = 1;
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	327 #endif
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	328 }
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	329 else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	330 error ("unrecognized argument");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9523 diff changeset	331 }
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	332 }
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	333 else
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	334 error ("unrecognized argument");
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	335 #else
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	336
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9516 diff changeset	337 warning ("fftw: this copy of Octave was not configured to use the FFTW3 planner");
6228 aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	338
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	339 #endif
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	340
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	341 return retval;
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman] dbateman parents: diff changeset	342 }
15741 f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	343
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	344 /*
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	345 %!testif HAVE_FFTW
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	346 %! def_method = fftw ("planner");
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	347 %! unwind_protect
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	348 %! method = "estimate";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	349 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	350 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	351 %! method = "measure";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	352 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	353 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	354 %! method = "patient";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	355 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	356 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	357 %! method = "exhaustive";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	358 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	359 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	360 %! method = "hybrid";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	361 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	362 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	363 %! unwind_protect_cleanup
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	364 %! fftw ("planner", def_method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	365 %! end_unwind_protect
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	366
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	367 %!error <Invalid call to fftw> fftw ();
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	368 %!error <Invalid call to fftw> fftw ("planner", "estimate", "measure");
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	369
15960 bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	370 %!testif HAVE_FFTW3_THREADS
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	371 %! n = fftw ("threads");
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	372 %! unwind_protect
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	373 %! fftw ("threads", 3);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	374 %! assert (fftw ("threads"), 3);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	375 %! unwind_protect_cleanup
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	376 %! fftw ("threads", n);
bde7731b2b83 added FFTW multithreaded library support Andreas Weber <andy.weber.aw@gmail.com> parents: 15818 diff changeset	377 %! end_unwind_protect
15741 f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	378 */

Mercurial > octave-nkf

annotate libinterp/dldfcn/fftw.cc @ 17281:bc924baa2c4e