annotate libinterp/dldfcn/fftw.cc @ 21301:40de9f8f23a6

Use '#include "config.h"' rather than <config.h>. * mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc, marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc, jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc, display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-config.in.cc: Use '#include "config.h"' rather than <config.h>.
author Rik <rik@octave.org>
date Thu, 18 Feb 2016 13:34:50 -0800
parents fcac5dbbf9ed
children ac1e50cfc9ed
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1 /*
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2
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3 Copyright (C) 2006-2015 David Bateman
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4
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5 This file is part of Octave.
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6
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman]
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman]
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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21 */
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aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman]
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23 #ifdef HAVE_CONFIG_H
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24 # include "config.h"
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25 #endif
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27 #include <algorithm>
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28
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29 #include "oct-fftw.h"
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30
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31 #include "defun-dld.h"
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32 #include "error.h"
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33 #include "ov.h"
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34
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35 #include "errwarn.h"
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36
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37 DEFUN_DLD (fftw, args, ,
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38 "-*- texinfo -*-\n\
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39 @deftypefn {} {@var{method} =} fftw (\"planner\")\n\
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40 @deftypefnx {} {} fftw (\"planner\", @var{method})\n\
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41 @deftypefnx {} {@var{wisdom} =} fftw (\"dwisdom\")\n\
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42 @deftypefnx {} {} fftw (\"dwisdom\", @var{wisdom})\n\
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43 @deftypefnx {} {} fftw (\"threads\", @var{nthreads})\n\
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44 @deftypefnx {} {@var{nthreads} =} fftw (\"threads\")\n\
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45 \n\
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46 Manage @sc{fftw} wisdom data.\n\
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47 \n\
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48 Wisdom data can be used to significantly accelerate the calculation of the\n\
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49 FFTs, but implies an initial cost in its calculation. When the @sc{fftw}\n\
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50 libraries are initialized, they read a system wide wisdom file (typically in\n\
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51 @file{/etc/fftw/wisdom}), allowing wisdom to be shared between applications\n\
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52 other than Octave. Alternatively, the @code{fftw} function can be used to\n\
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53 import wisdom. For example,\n\
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54 \n\
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55 @example\n\
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56 @var{wisdom} = fftw (\"dwisdom\")\n\
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57 @end example\n\
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58 \n\
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59 @noindent\n\
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60 will save the existing wisdom used by Octave to the string @var{wisdom}.\n\
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61 This string can then be saved to a file and restored using the @code{save}\n\
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62 and @code{load} commands respectively. This existing wisdom can be\n\
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63 re-imported as follows\n\
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64 \n\
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65 @example\n\
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66 fftw (\"dwisdom\", @var{wisdom})\n\
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67 @end example\n\
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68 \n\
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69 If @var{wisdom} is an empty string, then the wisdom used is cleared.\n\
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70 \n\
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71 During the calculation of Fourier transforms further wisdom is generated.\n\
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72 The fashion in which this wisdom is generated is also controlled by\n\
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73 the @code{fftw} function. There are five different manners in which the\n\
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74 wisdom can be treated:\n\
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75 \n\
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76 @table @asis\n\
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77 @item @qcode{\"estimate\"}\n\
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78 Specifies that no run-time measurement of the optimal means of\n\
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79 calculating a particular is performed, and a simple heuristic is used\n\
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80 to pick a (probably sub-optimal) plan. The advantage of this method is\n\
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81 that there is little or no overhead in the generation of the plan, which\n\
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82 is appropriate for a Fourier transform that will be calculated once.\n\
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83 \n\
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84 @item @qcode{\"measure\"}\n\
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85 In this case a range of algorithms to perform the transform is considered\n\
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86 and the best is selected based on their execution time.\n\
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87 \n\
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88 @item @qcode{\"patient\"}\n\
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89 Similar to @qcode{\"measure\"}, but a wider range of algorithms is\n\
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90 considered.\n\
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91 \n\
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92 @item @qcode{\"exhaustive\"}\n\
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93 Like @qcode{\"measure\"}, but all possible algorithms that may be used to\n\
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94 treat the transform are considered.\n\
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95 \n\
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96 @item @qcode{\"hybrid\"}\n\
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97 As run-time measurement of the algorithm can be expensive, this is a\n\
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98 compromise where @qcode{\"measure\"} is used for transforms up to the size\n\
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99 of 8192 and beyond that the @qcode{\"estimate\"} method is used.\n\
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100 @end table\n\
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101 \n\
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102 The default method is @qcode{\"estimate\"}. The current method can\n\
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103 be queried with\n\
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104 \n\
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105 @example\n\
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106 @var{method} = fftw (\"planner\")\n\
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107 @end example\n\
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108 \n\
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109 @noindent\n\
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110 or set by using\n\
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111 \n\
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112 @example\n\
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113 fftw (\"planner\", @var{method})\n\
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114 @end example\n\
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115 \n\
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116 Note that calculated wisdom will be lost when restarting Octave. However,\n\
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117 the wisdom data can be reloaded if it is saved to a file as described\n\
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118 above. Saved wisdom files should not be used on different platforms since\n\
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119 they will not be efficient and the point of calculating the wisdom is lost.\n\
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120 \n\
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121 The number of threads used for computing the plans and executing the\n\
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122 transforms can be set with\n\
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123 \n\
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124 @example\n\
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125 fftw (\"threads\", @var{NTHREADS})\n\
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126 @end example\n\
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127 \n\
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128 Note that octave must be compiled with multi-threaded @sc{fftw} support for\n\
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129 this feature. The number of processors available to the current process is\n\
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130 used per default.\n\
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131 \n\
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132 @seealso{fft, ifft, fft2, ifft2, fftn, ifftn}\n\
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133 @end deftypefn")
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134 {
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135 #if defined (HAVE_FFTW)
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136
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137 int nargin = args.length ();
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138
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139 if (nargin < 1 || nargin > 2)
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140 print_usage ();
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141
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142 octave_value retval;
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143
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144 std::string arg0 = args(0).xstring_value ("fftw: first argument must be a string");
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145
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146 if (arg0 == "planner")
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147 {
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148 if (nargin == 2) // planner setter
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149 {
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150 // Use STL function to convert to lower case
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151 std::transform (arg0.begin (), arg0.end (), arg0.begin (), tolower);
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152
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153 std::string arg1 = args(1).xstring_value ("fftw: METHOD must be a string");
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154
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155 std::transform (arg1.begin (), arg1.end (), arg1.begin (), tolower);
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156 octave_fftw_planner::FftwMethod meth
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157 = octave_fftw_planner::UNKNOWN;
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158 octave_float_fftw_planner::FftwMethod methf
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159 = octave_float_fftw_planner::UNKNOWN;
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160
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161 if (arg1 == "estimate")
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162 {
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163 meth = octave_fftw_planner::ESTIMATE;
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164 methf = octave_float_fftw_planner::ESTIMATE;
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165 }
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166 else if (arg1 == "measure")
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167 {
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168 meth = octave_fftw_planner::MEASURE;
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169 methf = octave_float_fftw_planner::MEASURE;
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170 }
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171 else if (arg1 == "patient")
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172 {
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173 meth = octave_fftw_planner::PATIENT;
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174 methf = octave_float_fftw_planner::PATIENT;
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175 }
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176 else if (arg1 == "exhaustive")
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177 {
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178 meth = octave_fftw_planner::EXHAUSTIVE;
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179 methf = octave_float_fftw_planner::EXHAUSTIVE;
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180 }
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181 else if (arg1 == "hybrid")
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182 {
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183 meth = octave_fftw_planner::HYBRID;
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184 methf = octave_float_fftw_planner::HYBRID;
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185 }
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186 else
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187 error ("fftw: unrecognized planner METHOD");
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188
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189 meth = octave_fftw_planner::method (meth);
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190 octave_float_fftw_planner::method (methf);
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191
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192 if (meth == octave_fftw_planner::MEASURE)
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193 retval = octave_value ("measure");
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194 else if (meth == octave_fftw_planner::PATIENT)
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195 retval = octave_value ("patient");
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196 else if (meth == octave_fftw_planner::EXHAUSTIVE)
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197 retval = octave_value ("exhaustive");
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198 else if (meth == octave_fftw_planner::HYBRID)
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199 retval = octave_value ("hybrid");
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200 else
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201 retval = octave_value ("estimate");
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202 }
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203 else //planner getter
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204 {
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205 octave_fftw_planner::FftwMethod meth =
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diff changeset
206 octave_fftw_planner::method ();
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diff changeset
207
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208 if (meth == octave_fftw_planner::MEASURE)
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diff changeset
209 retval = octave_value ("measure");
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diff changeset
210 else if (meth == octave_fftw_planner::PATIENT)
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John W. Eaton <jwe@octave.org>
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diff changeset
211 retval = octave_value ("patient");
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diff changeset
212 else if (meth == octave_fftw_planner::EXHAUSTIVE)
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diff changeset
213 retval = octave_value ("exhaustive");
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diff changeset
214 else if (meth == octave_fftw_planner::HYBRID)
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John W. Eaton <jwe@octave.org>
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diff changeset
215 retval = octave_value ("hybrid");
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diff changeset
216 else
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John W. Eaton <jwe@octave.org>
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diff changeset
217 retval = octave_value ("estimate");
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diff changeset
218 }
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diff changeset
219 }
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John W. Eaton <jwe@octave.org>
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diff changeset
220 else if (arg0 == "dwisdom")
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parents: 20555
diff changeset
221 {
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John W. Eaton <jwe@octave.org>
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diff changeset
222 if (nargin == 2) //dwisdom setter
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diff changeset
223 {
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diff changeset
224 // Use STL function to convert to lower case
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diff changeset
225 std::transform (arg0.begin (), arg0.end (), arg0.begin (),
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diff changeset
226 tolower);
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John W. Eaton <jwe@octave.org>
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diff changeset
227
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diff changeset
228 std::string arg1 = args(1).xstring_value ("fftw: WISDOM must be a string");
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229
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diff changeset
230 char *str = fftw_export_wisdom_to_string ();
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diff changeset
231
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diff changeset
232 if (arg1.length () < 1)
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John W. Eaton <jwe@octave.org>
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diff changeset
233 fftw_forget_wisdom ();
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diff changeset
234 else if (! fftw_import_wisdom_from_string (arg1.c_str ()))
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John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
235 error ("fftw: could not import supplied WISDOM");
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John W. Eaton <jwe@octave.org>
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diff changeset
236
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John W. Eaton <jwe@octave.org>
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diff changeset
237 retval = octave_value (std::string (str));
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diff changeset
238
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diff changeset
239 // FIXME: need to free string even if there is an exception.
20579
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240 free (str);
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diff changeset
241 }
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John W. Eaton <jwe@octave.org>
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diff changeset
242 else //dwisdom getter
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John W. Eaton <jwe@octave.org>
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diff changeset
243 {
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diff changeset
244 char *str = fftw_export_wisdom_to_string ();
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diff changeset
245 retval = octave_value (std::string (str));
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parents: 19697
diff changeset
246
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diff changeset
247 // FIXME: need to free string even if there is an exception.
20579
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diff changeset
248 free (str);
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diff changeset
249 }
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John W. Eaton <jwe@octave.org>
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diff changeset
250 }
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John W. Eaton <jwe@octave.org>
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diff changeset
251 else if (arg0 == "swisdom")
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diff changeset
252 {
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John W. Eaton <jwe@octave.org>
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diff changeset
253 //swisdom uses fftwf_ functions (float), dwisdom fftw_ (real)
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John W. Eaton <jwe@octave.org>
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diff changeset
254 if (nargin == 2) //swisdom setter
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diff changeset
255 {
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John W. Eaton <jwe@octave.org>
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diff changeset
256 // Use STL function to convert to lower case
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John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
257 std::transform (arg0.begin (), arg0.end (), arg0.begin (),
10ec79b47808 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
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diff changeset
258 tolower);
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John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
259
20700
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diff changeset
260 std::string arg1 = args(1).xstring_value ("fftw: WISDOM must be a string");
20579
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diff changeset
261
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parents: 20555
diff changeset
262 char *str = fftwf_export_wisdom_to_string ();
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John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
263
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John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
264 if (arg1.length () < 1)
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John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
265 fftwf_forget_wisdom ();
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diff changeset
266 else if (! fftwf_import_wisdom_from_string (arg1.c_str ()))
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John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
267 error ("fftw: could not import supplied WISDOM");
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John W. Eaton <jwe@octave.org>
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diff changeset
268
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John W. Eaton <jwe@octave.org>
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diff changeset
269 retval = octave_value (std::string (str));
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diff changeset
270
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diff changeset
271 // FIXME: need to free string even if there is an exception.
20579
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diff changeset
272 free (str);
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diff changeset
273 }
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John W. Eaton <jwe@octave.org>
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diff changeset
274 else //swisdom getter
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diff changeset
275 {
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diff changeset
276 char *str = fftwf_export_wisdom_to_string ();
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diff changeset
277 retval = octave_value (std::string (str));
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diff changeset
278
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diff changeset
279 // FIXME: need to free string even if there is an exception.
20579
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diff changeset
280 free (str);
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John W. Eaton <jwe@octave.org>
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diff changeset
281 }
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John W. Eaton <jwe@octave.org>
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diff changeset
282 }
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diff changeset
283 else if (arg0 == "threads")
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diff changeset
284 {
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diff changeset
285 if (nargin == 2) //threads setter
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diff changeset
286 {
20939
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diff changeset
287 if (! args(1).is_real_scalar ())
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diff changeset
288 error ("fftw: setting threads needs one integer argument");
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Rik <rik@octave.org>
parents: 20853
diff changeset
289
b17fda023ca6 maint: Use new C++ archetype in more files.
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diff changeset
290 int nthreads = args(1).int_value();
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diff changeset
291 if (nthreads < 1)
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diff changeset
292 error ("fftw: number of threads must be >=1");
b17fda023ca6 maint: Use new C++ archetype in more files.
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parents: 20853
diff changeset
293
20579
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diff changeset
294 #if defined (HAVE_FFTW3_THREADS)
20939
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diff changeset
295 octave_fftw_planner::threads (nthreads);
20579
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diff changeset
296 #else
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
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diff changeset
297 err_disabled_feature ("fftw", "multithreaded FFTW");
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diff changeset
298 #endif
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diff changeset
299 #if defined (HAVE_FFTW3F_THREADS)
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diff changeset
300 octave_float_fftw_planner::threads (nthreads);
20579
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diff changeset
301 #else
21100
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parents: 20939
diff changeset
302 err_disabled_feature ("fftw", "multithreaded FFTW");
20579
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diff changeset
303 #endif
19743
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parents: 19697
diff changeset
304 }
20579
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John W. Eaton <jwe@octave.org>
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diff changeset
305 else //threads getter
15960
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Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
diff changeset
306 #if defined (HAVE_FFTW3_THREADS)
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diff changeset
307 retval = octave_value (octave_fftw_planner::threads());
15960
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Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
diff changeset
308 #else
20579
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John W. Eaton <jwe@octave.org>
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diff changeset
309 retval = 1;
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Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
diff changeset
310 #endif
6228
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman]
dbateman
parents:
diff changeset
311 }
15960
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Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
diff changeset
312 else
19221
f5ad7470d957 fftw: Reword error messages to be consistent with other functions
Mike Miller <mtmiller@ieee.org>
parents: 19130
diff changeset
313 error ("fftw: unrecognized argument");
20939
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parents: 20853
diff changeset
314
b17fda023ca6 maint: Use new C++ archetype in more files.
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parents: 20853
diff changeset
315 return retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
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parents: 20853
diff changeset
316
6228
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman]
dbateman
parents:
diff changeset
317 #else
21100
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Rik <rik@octave.org>
parents: 20939
diff changeset
318 err_disabled_feature ("fftw", "the FFTW3 planner");
6228
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dbateman
parents:
diff changeset
319 #endif
aa5df9ba98d5 [project @ 2007-01-05 22:49:03 by dbateman]
dbateman
parents:
diff changeset
320 }
15741
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
321
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
322 /*
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
323 %!testif HAVE_FFTW
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parents: 14138
diff changeset
324 %! def_method = fftw ("planner");
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
325 %! unwind_protect
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
326 %! method = "estimate";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
327 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
328 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
329 %! method = "measure";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
330 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
331 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
332 %! method = "patient";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
333 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
334 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
335 %! method = "exhaustive";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
336 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
337 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
338 %! method = "hybrid";
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
339 %! fftw ("planner", method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
340 %! assert (fftw ("planner"), method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
341 %! unwind_protect_cleanup
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
diff changeset
342 %! fftw ("planner", def_method);
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
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343 %! end_unwind_protect
f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
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344
19130
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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345 %!testif HAVE_FFTW
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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346 %! def_dwisdom = fftw ("dwisdom");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
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347 %! def_swisdom = fftw ("swisdom");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
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348 %! unwind_protect
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
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349 %! wisdom = fftw ("dwisdom");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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350 %! assert (ischar (wisdom));
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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351 %! fftw ("dwisdom", wisdom);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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352 %! assert (fftw ("dwisdom"), wisdom);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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353 %! wisdom = fftw ("swisdom");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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354 %! assert (ischar (wisdom));
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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355 %! fftw ("swisdom", wisdom);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
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356 %! assert (fftw ("swisdom"), wisdom);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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357 %! unwind_protect_cleanup
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Mike Miller <mtmiller@ieee.org>
parents: 18678
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358 %! fftw ("dwisdom", def_dwisdom);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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359 %! fftw ("swisdom", def_swisdom);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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360 %! end_unwind_protect
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f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
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361
15960
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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362 %!testif HAVE_FFTW3_THREADS
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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363 %! n = fftw ("threads");
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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364 %! unwind_protect
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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365 %! fftw ("threads", 3);
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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366 %! assert (fftw ("threads"), 3);
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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367 %! unwind_protect_cleanup
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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368 %! fftw ("threads", n);
bde7731b2b83 added FFTW multithreaded library support
Andreas Weber <andy.weber.aw@gmail.com>
parents: 15818
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369 %! end_unwind_protect
19130
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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370
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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371 %!error <Invalid call to fftw> fftw ();
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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372 %!error <Invalid call to fftw> fftw ("planner", "estimate", "measure");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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373 %!error fftw (3);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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374 %!error fftw ("invalid");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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375 %!error fftw ("planner", "invalid");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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376 %!error fftw ("planner", 2);
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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377 %!error fftw ("dwisdom", "invalid");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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378 %!error fftw ("swisdom", "invalid");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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379 %!error fftw ("threads", "invalid");
90421e725f1d codesprint: Tests for fftw
Mike Miller <mtmiller@ieee.org>
parents: 18678
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380 %!error fftw ("threads", -3);
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f63a4f23bfe7 Fix infinite loop when setting fftw planner method (bug #37873)
Mike Miller <mtmiller@ieee.org>
parents: 14138
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381 */