octave-nkf: liboctave/CNDArray.cc annotate

annotate liboctave/CNDArray.cc @ 14393:ba4d6343524b stable release-3-6-1

Version 3.6.1 released. * configure.ac (AC_INIT): Version is now 3.6.1. (OCTAVE_RELEASE_DATE): Release date is now 2012-02-22.

author	John W. Eaton <jwe@octave.org>
date	Wed, 22 Feb 2012 14:39:41 -0500
parents	72c96de7a403
children	e8e86ae3abbc

rev	line source
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	1 // N-D Array manipulations.
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	2 /*
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	3
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 13107 diff changeset	4 Copyright (C) 1996-2012 John W. Eaton
9601 a9b37bae1802 add a couple of missing copyright statements Jaroslav Hajek <highegg@gmail.com> parents: 9578 diff changeset	5 Copyright (C) 2009 VZLU Prague, a.s.
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	6
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	7 This file is part of Octave.
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	8
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	9 Octave is free software; you can redistribute it and/or modify it
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	10 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: 5775 diff changeset	11 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5775 diff changeset	12 option) any later version.
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	13
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	14 Octave is distributed in the hope that it will be useful, but WITHOUT
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	17 for more details.
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	18
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	19 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: 5775 diff changeset	20 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5775 diff changeset	21 <http://www.gnu.org/licenses/>.
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	22
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	23 */
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	24
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	25 #ifdef HAVE_CONFIG_H
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	26 #include <config.h>
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	27 #endif
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	28
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	29 #include <cfloat>
5164 57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe] jwe parents: 5139 diff changeset	30
4780 5eb5b8aaed8a [project @ 2004-02-17 15:32:13 by jwe] jwe parents: 4773 diff changeset	31 #include <vector>
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	32
4588 19bfd295f400 [project @ 2003-11-10 17:18:48 by jwe] jwe parents: 4584 diff changeset	33 #include "Array-util.h"
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	34 #include "CNDArray.h"
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	35 #include "f77-fcn.h"
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	36 #include "functor.h"
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	37 #include "lo-ieee.h"
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	38 #include "lo-mappers.h"
9546 1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	39 #include "MArray-defs.h"
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	40 #include "mx-base.h"
8774 b756ce0002db split implementation and interface in mx-op-defs and MArray-defs Jaroslav Hajek <highegg@gmail.com> parents: 8751 diff changeset	41 #include "mx-op-defs.h"
4780 5eb5b8aaed8a [project @ 2004-02-17 15:32:13 by jwe] jwe parents: 4773 diff changeset	42 #include "oct-fftw.h"
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	43 #include "oct-locbuf.h"
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	44
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	45 #include "bsxfun-defs.cc"
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	46
8956 d91fa4b20bbb ensure nonnegative char -> real conversion Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	47 ComplexNDArray::ComplexNDArray (const charNDArray& a)
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10329 diff changeset	48 : MArray<Complex> (a.dims ())
8956 d91fa4b20bbb ensure nonnegative char -> real conversion Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	49 {
d91fa4b20bbb ensure nonnegative char -> real conversion Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	50 octave_idx_type n = a.numel ();
d91fa4b20bbb ensure nonnegative char -> real conversion Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	51 for (octave_idx_type i = 0; i < n; i++)
d91fa4b20bbb ensure nonnegative char -> real conversion Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	52 xelem (i) = static_cast<unsigned char> (a(i));
d91fa4b20bbb ensure nonnegative char -> real conversion Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	53 }
d91fa4b20bbb ensure nonnegative char -> real conversion Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	54
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	55 #if defined (HAVE_FFTW)
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	56
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	57 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	58 ComplexNDArray::fourier (int dim) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	59 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	60 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	61
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	62 if (dim > dv.length () \|\| dim < 0)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	63 return ComplexNDArray ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	64
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	65 octave_idx_type stride = 1;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	66 octave_idx_type n = dv(dim);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	67
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	68 for (int i = 0; i < dim; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	69 stride *= dv(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	70
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	71 octave_idx_type howmany = numel () / dv (dim);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	72 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	73 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv (dim) / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	74 octave_idx_type dist = (stride == 1 ? n : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	75
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	76 const Complex *in (fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	77 ComplexNDArray retval (dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	78 Complex *out (retval.fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	79
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	80 // Need to be careful here about the distance between fft's
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	81 for (octave_idx_type k = 0; k < nloop; k++)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	82 octave_fftw::fft (in + k * stride * n, out + k * stride * n,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	83 n, howmany, stride, dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	84
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	85 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	86 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	87
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	88 ComplexNDArray
4816 4908c82cd1a1 [project @ 2004-03-04 18:13:46 by jwe] jwe parents: 4806 diff changeset	89 ComplexNDArray::ifourier (int dim) const
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	90 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	91 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	92
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	93 if (dim > dv.length () \|\| dim < 0)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	94 return ComplexNDArray ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	95
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	96 octave_idx_type stride = 1;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	97 octave_idx_type n = dv(dim);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	98
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	99 for (int i = 0; i < dim; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	100 stride *= dv(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	101
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	102 octave_idx_type howmany = numel () / dv (dim);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	103 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	104 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv (dim) / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	105 octave_idx_type dist = (stride == 1 ? n : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	106
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	107 const Complex *in (fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	108 ComplexNDArray retval (dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	109 Complex *out (retval.fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	110
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	111 // Need to be careful here about the distance between fft's
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	112 for (octave_idx_type k = 0; k < nloop; k++)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	113 octave_fftw::ifft (in + k * stride * n, out + k * stride * n,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	114 n, howmany, stride, dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	115
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	116 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	117 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	118
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	119 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	120 ComplexNDArray::fourier2d (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	121 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	122 dim_vector dv = dims();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	123 if (dv.length () < 2)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	124 return ComplexNDArray ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	125
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	126 dim_vector dv2(dv(0), dv(1));
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	127 const Complex *in = fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	128 ComplexNDArray retval (dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	129 Complex *out = retval.fortran_vec ();
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	130 octave_idx_type howmany = numel() / dv(0) / dv(1);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	131 octave_idx_type dist = dv(0) * dv(1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	132
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	133 for (octave_idx_type i=0; i < howmany; i++)
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	134 octave_fftw::fftNd (in + idist, out + idist, 2, dv2);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	135
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	136 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	137 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	138
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	139 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	140 ComplexNDArray::ifourier2d (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	141 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	142 dim_vector dv = dims();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	143 if (dv.length () < 2)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	144 return ComplexNDArray ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	145
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	146 dim_vector dv2(dv(0), dv(1));
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	147 const Complex *in = fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	148 ComplexNDArray retval (dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	149 Complex *out = retval.fortran_vec ();
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	150 octave_idx_type howmany = numel() / dv(0) / dv(1);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	151 octave_idx_type dist = dv(0) * dv(1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	152
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	153 for (octave_idx_type i=0; i < howmany; i++)
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	154 octave_fftw::ifftNd (in + idist, out + idist, 2, dv2);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	155
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	156 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	157 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	158
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	159 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	160 ComplexNDArray::fourierNd (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	161 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	162 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	163 int rank = dv.length ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	164
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	165 const Complex *in (fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	166 ComplexNDArray retval (dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	167 Complex *out (retval.fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	168
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	169 octave_fftw::fftNd (in, out, rank, dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	170
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	171 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	172 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	173
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	174 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	175 ComplexNDArray::ifourierNd (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	176 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	177 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	178 int rank = dv.length ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	179
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	180 const Complex *in (fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	181 ComplexNDArray retval (dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	182 Complex *out (retval.fortran_vec ());
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	183
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	184 octave_fftw::ifftNd (in, out, rank, dv);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	185
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	186 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	187 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	188
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	189 #else
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	190
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	191 extern "C"
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	192 {
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	193 // Note that the original complex fft routines were not written for
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	194 // double complex arguments. They have been modified by adding an
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	195 // implicit double precision (a-h,o-z) statement at the beginning of
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	196 // each subroutine.
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	197
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	198 F77_RET_T
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	199 F77_FUNC (zffti, ZFFTI) (const octave_idx_type&, Complex*);
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	200
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	201 F77_RET_T
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	202 F77_FUNC (zfftf, ZFFTF) (const octave_idx_type&, Complex, Complex);
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	203
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	204 F77_RET_T
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	205 F77_FUNC (zfftb, ZFFTB) (const octave_idx_type&, Complex, Complex);
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	206 }
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9513 diff changeset	207
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	208 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	209 ComplexNDArray::fourier (int dim) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	210 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	211 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	212
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	213 if (dim > dv.length () \|\| dim < 0)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	214 return ComplexNDArray ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	215
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	216 ComplexNDArray retval (dv);
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	217 octave_idx_type npts = dv(dim);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	218 octave_idx_type nn = 4*npts+15;
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	219 Array<Complex> wsave (dim_vector (nn, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	220 Complex *pwsave = wsave.fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	221
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	222 OCTAVE_LOCAL_BUFFER (Complex, tmp, npts);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	223
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	224 octave_idx_type stride = 1;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	225
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	226 for (int i = 0; i < dim; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	227 stride *= dv(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	228
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	229 octave_idx_type howmany = numel () / npts;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	230 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	231 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	232 octave_idx_type dist = (stride == 1 ? npts : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	233
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7620 diff changeset	234 F77_FUNC (zffti, ZFFTI) (npts, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	235
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	236 for (octave_idx_type k = 0; k < nloop; k++)
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	237 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	238 for (octave_idx_type j = 0; j < howmany; j++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	239 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	240 octave_quit ();
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	241
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	242 for (octave_idx_type i = 0; i < npts; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	243 tmp[i] = elem((i + knpts)stride + j*dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	244
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	245 F77_FUNC (zfftf, ZFFTF) (npts, tmp, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	246
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	247 for (octave_idx_type i = 0; i < npts; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	248 retval ((i + knpts)stride + j*dist) = tmp[i];
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	249 }
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	250 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	251
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	252 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	253 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	254
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	255 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	256 ComplexNDArray::ifourier (int dim) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	257 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	258 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	259
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	260 if (dim > dv.length () \|\| dim < 0)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	261 return ComplexNDArray ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	262
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	263 ComplexNDArray retval (dv);
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	264 octave_idx_type npts = dv(dim);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	265 octave_idx_type nn = 4*npts+15;
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	266 Array<Complex> wsave (dim_vector (nn, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	267 Complex *pwsave = wsave.fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	268
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	269 OCTAVE_LOCAL_BUFFER (Complex, tmp, npts);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	270
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	271 octave_idx_type stride = 1;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	272
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	273 for (int i = 0; i < dim; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	274 stride *= dv(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	275
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	276 octave_idx_type howmany = numel () / npts;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	277 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	278 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	279 octave_idx_type dist = (stride == 1 ? npts : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	280
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7620 diff changeset	281 F77_FUNC (zffti, ZFFTI) (npts, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	282
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	283 for (octave_idx_type k = 0; k < nloop; k++)
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	284 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	285 for (octave_idx_type j = 0; j < howmany; j++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	286 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	287 octave_quit ();
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	288
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	289 for (octave_idx_type i = 0; i < npts; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	290 tmp[i] = elem((i + knpts)stride + j*dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	291
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	292 F77_FUNC (zfftb, ZFFTB) (npts, tmp, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	293
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	294 for (octave_idx_type i = 0; i < npts; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	295 retval ((i + knpts)stride + j*dist) = tmp[i] /
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	296 static_cast<double> (npts);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	297 }
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	298 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	299
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	300 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	301 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	302
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	303 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	304 ComplexNDArray::fourier2d (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	305 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	306 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	307 dim_vector dv2 (dv(0), dv(1));
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	308 int rank = 2;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	309 ComplexNDArray retval (*this);
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	310 octave_idx_type stride = 1;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	311
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	312 for (int i = 0; i < rank; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	313 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	314 octave_idx_type npts = dv2(i);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	315 octave_idx_type nn = 4*npts+15;
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	316 Array<Complex> wsave (dim_vector (nn, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	317 Complex *pwsave = wsave.fortran_vec ();
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	318 Array<Complex> row (dim_vector (npts, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	319 Complex *prow = row.fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	320
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	321 octave_idx_type howmany = numel () / npts;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	322 howmany = (stride == 1 ? howmany :
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	323 (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	324 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	325 octave_idx_type dist = (stride == 1 ? npts : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	326
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7620 diff changeset	327 F77_FUNC (zffti, ZFFTI) (npts, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	328
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	329 for (octave_idx_type k = 0; k < nloop; k++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	330 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	331 for (octave_idx_type j = 0; j < howmany; j++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	332 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	333 octave_quit ();
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	334
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	335 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	336 prow[l] = retval ((l + knpts)stride + j*dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	337
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	338 F77_FUNC (zfftf, ZFFTF) (npts, prow, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	339
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	340 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	341 retval ((l + knpts)stride + j*dist) = prow[l];
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	342 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	343 }
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	344
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	345 stride *= dv2(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	346 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	347
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	348 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	349 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	350
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	351 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	352 ComplexNDArray::ifourier2d (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	353 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	354 dim_vector dv = dims();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	355 dim_vector dv2 (dv(0), dv(1));
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	356 int rank = 2;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	357 ComplexNDArray retval (*this);
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	358 octave_idx_type stride = 1;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	359
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	360 for (int i = 0; i < rank; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	361 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	362 octave_idx_type npts = dv2(i);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	363 octave_idx_type nn = 4*npts+15;
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	364 Array<Complex> wsave (dim_vector (nn, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	365 Complex *pwsave = wsave.fortran_vec ();
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	366 Array<Complex> row (dim_vector (npts, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	367 Complex *prow = row.fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	368
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	369 octave_idx_type howmany = numel () / npts;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	370 howmany = (stride == 1 ? howmany :
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	371 (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	372 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	373 octave_idx_type dist = (stride == 1 ? npts : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	374
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7620 diff changeset	375 F77_FUNC (zffti, ZFFTI) (npts, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	376
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	377 for (octave_idx_type k = 0; k < nloop; k++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	378 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	379 for (octave_idx_type j = 0; j < howmany; j++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	380 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	381 octave_quit ();
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	382
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	383 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	384 prow[l] = retval ((l + knpts)stride + j*dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	385
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	386 F77_FUNC (zfftb, ZFFTB) (npts, prow, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	387
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	388 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	389 retval ((l + knpts)stride + j*dist) = prow[l] /
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	390 static_cast<double> (npts);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	391 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	392 }
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	393
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	394 stride *= dv2(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	395 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	396
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	397 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	398 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	399
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	400 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	401 ComplexNDArray::fourierNd (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	402 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	403 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	404 int rank = dv.length ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	405 ComplexNDArray retval (*this);
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	406 octave_idx_type stride = 1;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	407
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	408 for (int i = 0; i < rank; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	409 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	410 octave_idx_type npts = dv(i);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	411 octave_idx_type nn = 4*npts+15;
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	412 Array<Complex> wsave (dim_vector (nn, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	413 Complex *pwsave = wsave.fortran_vec ();
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	414 Array<Complex> row (dim_vector (npts, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	415 Complex *prow = row.fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	416
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	417 octave_idx_type howmany = numel () / npts;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	418 howmany = (stride == 1 ? howmany :
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	419 (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	420 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	421 octave_idx_type dist = (stride == 1 ? npts : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	422
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7620 diff changeset	423 F77_FUNC (zffti, ZFFTI) (npts, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	424
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	425 for (octave_idx_type k = 0; k < nloop; k++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	426 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	427 for (octave_idx_type j = 0; j < howmany; j++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	428 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	429 octave_quit ();
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	430
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	431 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	432 prow[l] = retval ((l + knpts)stride + j*dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	433
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	434 F77_FUNC (zfftf, ZFFTF) (npts, prow, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	435
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	436 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	437 retval ((l + knpts)stride + j*dist) = prow[l];
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	438 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	439 }
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	440
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	441 stride *= dv(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	442 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	443
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	444 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	445 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	446
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	447 ComplexNDArray
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	448 ComplexNDArray::ifourierNd (void) const
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	449 {
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	450 dim_vector dv = dims ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	451 int rank = dv.length ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	452 ComplexNDArray retval (*this);
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	453 octave_idx_type stride = 1;
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	454
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	455 for (int i = 0; i < rank; i++)
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	456 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	457 octave_idx_type npts = dv(i);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	458 octave_idx_type nn = 4*npts+15;
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	459 Array<Complex> wsave (dim_vector (nn, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	460 Complex *pwsave = wsave.fortran_vec ();
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	461 Array<Complex> row (dim_vector (npts, 1));
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	462 Complex *prow = row.fortran_vec ();
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	463
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	464 octave_idx_type howmany = numel () / npts;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	465 howmany = (stride == 1 ? howmany :
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	466 (howmany > stride ? stride : howmany));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	467 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	468 octave_idx_type dist = (stride == 1 ? npts : 1);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	469
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7620 diff changeset	470 F77_FUNC (zffti, ZFFTI) (npts, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	471
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	472 for (octave_idx_type k = 0; k < nloop; k++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	473 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	474 for (octave_idx_type j = 0; j < howmany; j++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	475 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	476 octave_quit ();
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	477
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	478 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	479 prow[l] = retval ((l + knpts)stride + j*dist);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	480
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	481 F77_FUNC (zfftb, ZFFTB) (npts, prow, pwsave);
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	482
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	483 for (octave_idx_type l = 0; l < npts; l++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	484 retval ((l + knpts)stride + j*dist) = prow[l] /
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	485 static_cast<double> (npts);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	486 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	487 }
4773 ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	488
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	489 stride *= dv(i);
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	490 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	491
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	492 return retval;
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	493 }
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	494
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	495 #endif
ccfbd6047a54 [project @ 2004-02-16 19:02:32 by jwe] jwe parents: 4770 diff changeset	496
4543 79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	497 // unary operations
79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	498
79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	499 boolNDArray
79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	500 ComplexNDArray::operator ! (void) const
79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	501 {
11130 7c573eb981eb consistently give error for operator not applied to NaN values John W. Eaton <jwe@octave.org> parents: 11008 diff changeset	502 if (any_element_is_nan ())
7c573eb981eb consistently give error for operator not applied to NaN values John W. Eaton <jwe@octave.org> parents: 11008 diff changeset	503 gripe_nan_to_logical_conversion ();
7c573eb981eb consistently give error for operator not applied to NaN values John W. Eaton <jwe@octave.org> parents: 11008 diff changeset	504
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	505 return do_mx_unary_op<bool, Complex> (*this, mx_inline_not);
4543 79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	506 }
79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	507
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5389 diff changeset	508 // FIXME -- this is not quite the right thing.
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	509
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	510 bool
7922 935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	511 ComplexNDArray::any_element_is_nan (void) const
935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	512 {
11008 3622db30ff05 simplify some array tests in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 10362 diff changeset	513 return do_mx_check<Complex> (*this, mx_inline_any_nan);
7922 935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	514 }
935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	515
935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	516 bool
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	517 ComplexNDArray::any_element_is_inf_or_nan (void) const
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	518 {
11008 3622db30ff05 simplify some array tests in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 10362 diff changeset	519 return ! do_mx_check<Complex> (*this, mx_inline_all_finite);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	520 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	521
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	522 // Return true if no elements have imaginary components.
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	523
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	524 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	525 ComplexNDArray::all_elements_are_real (void) const
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	526 {
11008 3622db30ff05 simplify some array tests in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 10362 diff changeset	527 return do_mx_check<Complex> (*this, mx_inline_all_real);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	528 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	529
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	530 // Return nonzero if any element of CM has a non-integer real or
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	531 // imaginary part. Also extract the largest and smallest (real or
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	532 // imaginary) values and return them in MAX_VAL and MIN_VAL.
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	533
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	534 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	535 ComplexNDArray::all_integers (double& max_val, double& min_val) const
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	536 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	537 octave_idx_type nel = nelem ();
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	538
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	539 if (nel > 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	540 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	541 Complex val = elem (0);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	542
5260 deed800e7bef [project @ 2005-03-30 23:18:58 by jwe] jwe parents: 5164 diff changeset	543 double r_val = std::real (val);
deed800e7bef [project @ 2005-03-30 23:18:58 by jwe] jwe parents: 5164 diff changeset	544 double i_val = std::imag (val);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	545
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	546 max_val = r_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	547 min_val = r_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	548
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	549 if (i_val > max_val)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	550 max_val = i_val;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	551
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	552 if (i_val < max_val)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	553 min_val = i_val;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	554 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	555 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	556 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	557
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	558 for (octave_idx_type i = 0; i < nel; i++)
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	559 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	560 Complex val = elem (i);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	561
5260 deed800e7bef [project @ 2005-03-30 23:18:58 by jwe] jwe parents: 5164 diff changeset	562 double r_val = std::real (val);
deed800e7bef [project @ 2005-03-30 23:18:58 by jwe] jwe parents: 5164 diff changeset	563 double i_val = std::imag (val);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	564
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	565 if (r_val > max_val)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	566 max_val = r_val;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	567
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	568 if (i_val > max_val)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	569 max_val = i_val;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	570
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	571 if (r_val < min_val)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	572 min_val = r_val;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	573
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	574 if (i_val < min_val)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	575 min_val = i_val;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	576
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	577 if (D_NINT (r_val) != r_val \|\| D_NINT (i_val) != i_val)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	578 return false;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	579 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	580
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	581 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	582 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	583
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	584 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	585 ComplexNDArray::too_large_for_float (void) const
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	586 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	587 octave_idx_type nel = nelem ();
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	588
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	589 for (octave_idx_type i = 0; i < nel; i++)
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	590 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	591 Complex val = elem (i);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	592
5260 deed800e7bef [project @ 2005-03-30 23:18:58 by jwe] jwe parents: 5164 diff changeset	593 double r_val = std::real (val);
deed800e7bef [project @ 2005-03-30 23:18:58 by jwe] jwe parents: 5164 diff changeset	594 double i_val = std::imag (val);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	595
5389 25c8956d2204 [project @ 2005-06-15 03:45:46 by jwe] jwe parents: 5387 diff changeset	596 if ((! (xisnan (r_val) \|\| xisinf (r_val))
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	597 && fabs (r_val) > FLT_MAX)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	598 \|\| (! (xisnan (i_val) \|\| xisinf (i_val))
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	599 && fabs (i_val) > FLT_MAX))
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	600 return true;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	601 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	602
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	603 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	604 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	605
4556 773a21e4fce8 [project @ 2003-10-28 05:02:10 by jwe] jwe parents: 4543 diff changeset	606 boolNDArray
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	607 ComplexNDArray::all (int dim) const
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	608 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	609 return do_mx_red_op<bool, Complex> (*this, dim, mx_inline_all);
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	610 }
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	611
4556 773a21e4fce8 [project @ 2003-10-28 05:02:10 by jwe] jwe parents: 4543 diff changeset	612 boolNDArray
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	613 ComplexNDArray::any (int dim) const
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	614 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	615 return do_mx_red_op<bool, Complex> (*this, dim, mx_inline_any);
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	616 }
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	617
4584 f7697d703481 [project @ 2003-10-31 19:47:35 by jwe] jwe parents: 4569 diff changeset	618 ComplexNDArray
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	619 ComplexNDArray::cumprod (int dim) const
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	620 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	621 return do_mx_cum_op<Complex, Complex> (*this, dim, mx_inline_cumprod);
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	622 }
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	623
4584 f7697d703481 [project @ 2003-10-31 19:47:35 by jwe] jwe parents: 4569 diff changeset	624 ComplexNDArray
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	625 ComplexNDArray::cumsum (int dim) const
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	626 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	627 return do_mx_cum_op<Complex, Complex> (*this, dim, mx_inline_cumsum);
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	628 }
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	629
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	630 ComplexNDArray
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	631 ComplexNDArray::prod (int dim) const
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	632 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	633 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_prod);
8736 53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	634 }
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	635
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	636 ComplexNDArray
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	637 ComplexNDArray::sum (int dim) const
53b4fdeacc2e improve reduction functions Jaroslav Hajek <highegg@gmail.com> parents: 8650 diff changeset	638 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	639 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_sum);
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	640 }
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	641
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	642 ComplexNDArray
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9612 diff changeset	643 ComplexNDArray::xsum (int dim) const
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9612 diff changeset	644 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	645 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_xsum);
9721 192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9612 diff changeset	646 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9612 diff changeset	647
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code Jaroslav Hajek <highegg@gmail.com> parents: 9612 diff changeset	648 ComplexNDArray
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	649 ComplexNDArray::sumsq (int dim) const
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	650 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	651 return do_mx_red_op<double, Complex> (*this, dim, mx_inline_sumsq);
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	652 }
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	653
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	654 ComplexNDArray
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	655 ComplexNDArray::diff (octave_idx_type order, int dim) const
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	656 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	657 return do_mx_diff_op<Complex> (*this, dim, order, mx_inline_diff);
9513 9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	658 }
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	659
9f870f73ab7d implement built-in diff Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	660 ComplexNDArray
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	661 ComplexNDArray::concat (const ComplexNDArray& rb, const Array<octave_idx_type>& ra_idx)
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	662 {
4940 954cc2ba6a49 [project @ 2004-08-24 19:30:31 by jwe] jwe parents: 4915 diff changeset	663 if (rb.numel () > 0)
5073 e71be9c548f2 [project @ 2004-11-09 18:31:25 by jwe] jwe parents: 4940 diff changeset	664 insert (rb, ra_idx);
e71be9c548f2 [project @ 2004-11-09 18:31:25 by jwe] jwe parents: 4940 diff changeset	665 return *this;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	666 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	667
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	668 ComplexNDArray
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	669 ComplexNDArray::concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx)
4758 a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe] jwe parents: 4687 diff changeset	670 {
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	671 ComplexNDArray tmp (rb);
4940 954cc2ba6a49 [project @ 2004-08-24 19:30:31 by jwe] jwe parents: 4915 diff changeset	672 if (rb.numel () > 0)
5073 e71be9c548f2 [project @ 2004-11-09 18:31:25 by jwe] jwe parents: 4940 diff changeset	673 insert (tmp, ra_idx);
e71be9c548f2 [project @ 2004-11-09 18:31:25 by jwe] jwe parents: 4940 diff changeset	674 return *this;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	675 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	676
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	677 ComplexNDArray
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	678 concat (NDArray& ra, ComplexNDArray& rb, const Array<octave_idx_type>& ra_idx)
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	679 {
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	680 ComplexNDArray retval (ra);
4940 954cc2ba6a49 [project @ 2004-08-24 19:30:31 by jwe] jwe parents: 4915 diff changeset	681 if (rb.numel () > 0)
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	682 retval.insert (rb, ra_idx);
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	683 return retval;
4758 a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe] jwe parents: 4687 diff changeset	684 }
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe] jwe parents: 4687 diff changeset	685
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	686 static const Complex Complex_NaN_result (octave_NaN, octave_NaN);
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	687
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	688 ComplexNDArray
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	689 ComplexNDArray::max (int dim) const
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	690 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	691 return do_mx_minmax_op<Complex> (*this, dim, mx_inline_max);
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	692 }
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	693
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	694 ComplexNDArray
9732 b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	695 ComplexNDArray::max (Array<octave_idx_type>& idx_arg, int dim) const
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	696 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	697 return do_mx_minmax_op<Complex> (*this, idx_arg, dim, mx_inline_max);
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	698 }
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	699
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	700 ComplexNDArray
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	701 ComplexNDArray::min (int dim) const
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	702 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	703 return do_mx_minmax_op<Complex> (*this, dim, mx_inline_min);
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	704 }
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	705
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	706 ComplexNDArray
9732 b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	707 ComplexNDArray::min (Array<octave_idx_type>& idx_arg, int dim) const
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	708 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	709 return do_mx_minmax_op<Complex> (*this, idx_arg, dim, mx_inline_min);
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	710 }
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	711
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	712 ComplexNDArray
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	713 ComplexNDArray::cummax (int dim) const
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	714 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	715 return do_mx_cumminmax_op<Complex> (*this, dim, mx_inline_cummax);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	716 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	717
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	718 ComplexNDArray
9732 b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	719 ComplexNDArray::cummax (Array<octave_idx_type>& idx_arg, int dim) const
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	720 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	721 return do_mx_cumminmax_op<Complex> (*this, idx_arg, dim, mx_inline_cummax);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	722 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	723
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	724 ComplexNDArray
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	725 ComplexNDArray::cummin (int dim) const
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	726 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	727 return do_mx_cumminmax_op<Complex> (*this, dim, mx_inline_cummin);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	728 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	729
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	730 ComplexNDArray
9732 b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9721 diff changeset	731 ComplexNDArray::cummin (Array<octave_idx_type>& idx_arg, int dim) const
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	732 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	733 return do_mx_cumminmax_op<Complex> (*this, idx_arg, dim, mx_inline_cummin);
8777 724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	734 }
724c0f46d9d4 implement cummin/cummax functions Jaroslav Hajek <highegg@gmail.com> parents: 8774 diff changeset	735
4634 79fe96966ca0 [project @ 2003-11-19 21:22:39 by jwe] jwe parents: 4588 diff changeset	736 NDArray
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	737 ComplexNDArray::abs (void) const
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4563 diff changeset	738 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	739 return do_mx_unary_map<double, Complex, std::abs> (*this);
8650 a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	740 }
4634 79fe96966ca0 [project @ 2003-11-19 21:22:39 by jwe] jwe parents: 4588 diff changeset	741
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	742 boolNDArray
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	743 ComplexNDArray::isnan (void) const
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	744 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	745 return do_mx_unary_map<bool, Complex, xisnan> (*this);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	746 }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	747
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	748 boolNDArray
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	749 ComplexNDArray::isinf (void) const
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	750 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	751 return do_mx_unary_map<bool, Complex, xisinf> (*this);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	752 }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	753
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	754 boolNDArray
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	755 ComplexNDArray::isfinite (void) const
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	756 {
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	757 return do_mx_unary_map<bool, Complex, xfinite> (*this);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	758 }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8981 diff changeset	759
8650 a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	760 ComplexNDArray
a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	761 conj (const ComplexNDArray& a)
a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	762 {
13107 353c71c76f22 maint: fix compilation problem with g++ -std=c++0x option Júlio Hoffimann <julio.hoffimann@gmail.com> parents: 11586 diff changeset	763 return do_mx_unary_map<Complex, Complex, std::conj<double> > (a);
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	764 }
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	765
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	766 ComplexNDArray&
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	767 ComplexNDArray::insert (const NDArray& a, octave_idx_type r, octave_idx_type c)
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	768 {
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	769 dim_vector a_dv = a.dims ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	770
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	771 int n = a_dv.length ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	772
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	773 if (n == dimensions.length ())
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	774 {
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	775 Array<octave_idx_type> a_ra_idx (dim_vector (a_dv.length (), 1), 0);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	776
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	777 a_ra_idx.elem (0) = r;
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	778 a_ra_idx.elem (1) = c;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	779
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	780 for (int i = 0; i < n; i++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	781 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	782 if (a_ra_idx (i) < 0 \|\| (a_ra_idx (i) + a_dv (i)) > dimensions (i))
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	783 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	784 (*current_liboctave_error_handler)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	785 ("Array<T>::insert: range error for insert");
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	786 return *this;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	787 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	788 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	789
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	790 a_ra_idx.elem (0) = 0;
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	791 a_ra_idx.elem (1) = 0;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	792
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	793 octave_idx_type n_elt = a.numel ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	794
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	795 // IS make_unique () NECCESSARY HERE??
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	796
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	797 for (octave_idx_type i = 0; i < n_elt; i++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	798 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	799 Array<octave_idx_type> ra_idx = a_ra_idx;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	800
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	801 ra_idx.elem (0) = a_ra_idx (0) + r;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	802 ra_idx.elem (1) = a_ra_idx (1) + c;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	803
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	804 elem (ra_idx) = a.elem (a_ra_idx);
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	805
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	806 increment_index (a_ra_idx, a_dv);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	807 }
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	808 }
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	809 else
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	810 (*current_liboctave_error_handler)
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	811 ("Array<T>::insert: invalid indexing operation");
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	812
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	813 return *this;
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	814 }
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	815
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	816 ComplexNDArray&
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	817 ComplexNDArray::insert (const ComplexNDArray& a, octave_idx_type r, octave_idx_type c)
4765 e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	818 {
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	819 Array<Complex>::insert (a, r, c);
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	820 return *this;
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	821 }
e941e1470d7b [project @ 2004-02-16 05:56:50 by jwe] jwe parents: 4762 diff changeset	822
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	823 ComplexNDArray&
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	824 ComplexNDArray::insert (const ComplexNDArray& a, const Array<octave_idx_type>& ra_idx)
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	825 {
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	826 Array<Complex>::insert (a, ra_idx);
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	827 return *this;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	828 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4902 diff changeset	829
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	830 ComplexMatrix
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	831 ComplexNDArray::matrix_value (void) const
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	832 {
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	833 ComplexMatrix retval;
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	834
8981 ed5055b0a476 fix & simplify ndarray->matrix conversions Jaroslav Hajek <highegg@gmail.com> parents: 8956 diff changeset	835 if (ndims () == 2)
10352 a3635bc1ea19 remove Array2 Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	836 retval = ComplexMatrix (Array<Complex> (*this));
8981 ed5055b0a476 fix & simplify ndarray->matrix conversions Jaroslav Hajek <highegg@gmail.com> parents: 8956 diff changeset	837 else
ed5055b0a476 fix & simplify ndarray->matrix conversions Jaroslav Hajek <highegg@gmail.com> parents: 8956 diff changeset	838 (*current_liboctave_error_handler)
ed5055b0a476 fix & simplify ndarray->matrix conversions Jaroslav Hajek <highegg@gmail.com> parents: 8956 diff changeset	839 ("invalid conversion of ComplexNDArray to ComplexMatrix");
4514 8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	840
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	841 return retval;
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	842 }
8373b9b41eee [project @ 2003-09-19 21:47:10 by jwe] jwe parents: diff changeset	843
4532 01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe] jwe parents: 4514 diff changeset	844 void
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	845 ComplexNDArray::increment_index (Array<octave_idx_type>& ra_idx,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	846 const dim_vector& dimensions,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	847 int start_dimension)
4532 01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe] jwe parents: 4514 diff changeset	848 {
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe] jwe parents: 4514 diff changeset	849 ::increment_index (ra_idx, dimensions, start_dimension);
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe] jwe parents: 4514 diff changeset	850 }
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe] jwe parents: 4514 diff changeset	851
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	852 octave_idx_type
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	853 ComplexNDArray::compute_index (Array<octave_idx_type>& ra_idx,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	854 const dim_vector& dimensions)
4556 773a21e4fce8 [project @ 2003-10-28 05:02:10 by jwe] jwe parents: 4543 diff changeset	855 {
773a21e4fce8 [project @ 2003-10-28 05:02:10 by jwe] jwe parents: 4543 diff changeset	856 return ::compute_index (ra_idx, dimensions);
773a21e4fce8 [project @ 2003-10-28 05:02:10 by jwe] jwe parents: 4543 diff changeset	857 }
773a21e4fce8 [project @ 2003-10-28 05:02:10 by jwe] jwe parents: 4543 diff changeset	858
7620 36594d5bbe13 Move diag function into the octave_value class David Bateman <dbateman@free.fr> parents: 7600 diff changeset	859 ComplexNDArray
36594d5bbe13 Move diag function into the octave_value class David Bateman <dbateman@free.fr> parents: 7600 diff changeset	860 ComplexNDArray::diag (octave_idx_type k) const
36594d5bbe13 Move diag function into the octave_value class David Bateman <dbateman@free.fr> parents: 7600 diff changeset	861 {
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10329 diff changeset	862 return MArray<Complex>::diag (k);
7620 36594d5bbe13 Move diag function into the octave_value class David Bateman <dbateman@free.fr> parents: 7600 diff changeset	863 }
36594d5bbe13 Move diag function into the octave_value class David Bateman <dbateman@free.fr> parents: 7600 diff changeset	864
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	865 // This contains no information on the array structure !!!
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	866 std::ostream&
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	867 operator << (std::ostream& os, const ComplexNDArray& a)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	868 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	869 octave_idx_type nel = a.nelem ();
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	870
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	871 for (octave_idx_type i = 0; i < nel; i++)
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	872 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	873 os << " ";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	874 octave_write_complex (os, a.elem (i));
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	875 os << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	876 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	877 return os;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	878 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	879
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	880 std::istream&
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	881 operator >> (std::istream& is, ComplexNDArray& a)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	882 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	883 octave_idx_type nel = a.nelem ();
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	884
8999 dc07bc4157b8 allow empty matrices in stream input operators Jaroslav Hajek <highegg@gmail.com> parents: 8998 diff changeset	885 if (nel > 0)
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	886 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	887 Complex tmp;
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5260 diff changeset	888 for (octave_idx_type i = 0; i < nel; i++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	889 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	890 tmp = octave_read_value<Complex> (is);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	891 if (is)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	892 a.elem (i) = tmp;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	893 else
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	894 goto done;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	895 }
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	896 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	897
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	898 done:
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	899
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	900 return is;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	901 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4634 diff changeset	902
10329 83fa590b8a09 simplify min/max definitions in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 10314 diff changeset	903 MINMAX_FCNS (ComplexNDArray, Complex)
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4816 diff changeset	904
9578 7dafdb8b062f refactor comparison ops implementations Jaroslav Hajek <highegg@gmail.com> parents: 9553 diff changeset	905 NDS_CMP_OPS (ComplexNDArray, Complex)
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	906 NDS_BOOL_OPS (ComplexNDArray, Complex)
4543 79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	907
9578 7dafdb8b062f refactor comparison ops implementations Jaroslav Hajek <highegg@gmail.com> parents: 9553 diff changeset	908 SND_CMP_OPS (Complex, ComplexNDArray)
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	909 SND_BOOL_OPS (Complex, ComplexNDArray)
4543 79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	910
9578 7dafdb8b062f refactor comparison ops implementations Jaroslav Hajek <highegg@gmail.com> parents: 9553 diff changeset	911 NDND_CMP_OPS (ComplexNDArray, ComplexNDArray)
9550 3d6a9aea2aea refactor binary & bool ops in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	912 NDND_BOOL_OPS (ComplexNDArray, ComplexNDArray)
4543 79df15d4470c [project @ 2003-10-18 03:53:52 by jwe] jwe parents: 4532 diff changeset	913
9546 1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	914 ComplexNDArray& operator *= (ComplexNDArray& a, double s)
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	915 {
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	916 if (a.is_shared ())
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	917 a = a * s;
66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	918 else
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	919 do_ms_inplace_op<Complex, double> (a, s, mx_inline_mul2);
9546 1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	920 return a;
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	921 }
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	922
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	923 ComplexNDArray& operator /= (ComplexNDArray& a, double s)
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	924 {
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	925 if (a.is_shared ())
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	926 return a = a / s;
9612 66970dd627f6 further liboctave design improvements Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	927 else
10362 b47ab50a6aa8 simplify appliers in mx-inlines.cc Jaroslav Hajek <highegg@gmail.com> parents: 10352 diff changeset	928 do_ms_inplace_op<Complex, double> (a, s, mx_inline_div2);
9546 1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	929 return a;
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	930 }
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9523 diff changeset	931
9743 26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	932 BSXFUN_STDOP_DEFS_MXLOOP (ComplexNDArray)
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	933 BSXFUN_STDREL_DEFS_MXLOOP (ComplexNDArray)
26abff55f6fe optimize bsxfun for common built-in operations Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	934
9827 c15a5ed0da58 optimize bsxfun (@power, ...) Jaroslav Hajek <highegg@gmail.com> parents: 9825 diff changeset	935 BSXFUN_OP_DEF_MXLOOP (pow, ComplexNDArray, mx_inline_pow)

Mercurial > octave-nkf

annotate liboctave/CNDArray.cc @ 14393:ba4d6343524b stable release-3-6-1