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annotate liboctave/array/fCColVector.cc @ 17769:49a5a4be04a1

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maint: Use GNU style coding conventions for code in liboctave/ * liboctave/array/Array-C.cc, liboctave/array/Array-b.cc, liboctave/array/Array-ch.cc, liboctave/array/Array-d.cc, liboctave/array/Array-f.cc, liboctave/array/Array-fC.cc, liboctave/array/Array-util.cc, liboctave/array/Array-util.h, liboctave/array/Array.cc, liboctave/array/Array.h, liboctave/array/Array3.h, liboctave/array/CColVector.cc, liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h, liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h, liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h, liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h, liboctave/array/CSparse.cc, liboctave/array/CSparse.h, liboctave/array/DiagArray2.h, liboctave/array/MArray.cc, liboctave/array/MArray.h, liboctave/array/MDiagArray2.cc, liboctave/array/MDiagArray2.h, liboctave/array/MSparse.cc, liboctave/array/MSparse.h, liboctave/array/MatrixType.cc, liboctave/array/MatrixType.h, liboctave/array/PermMatrix.h, liboctave/array/Range.cc, liboctave/array/Range.h, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolMatrix.cc, liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.cc, liboctave/array/boolNDArray.h, liboctave/array/boolSparse.cc, liboctave/array/boolSparse.h, liboctave/array/chMatrix.cc, liboctave/array/chMatrix.h, liboctave/array/chNDArray.cc, liboctave/array/chNDArray.h, liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h, liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h, liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h, liboctave/array/dRowVector.h, liboctave/array/dSparse.cc, liboctave/array/dSparse.h, liboctave/array/dim-vector.cc, liboctave/array/dim-vector.h, liboctave/array/fCColVector.cc, liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.cc, liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.cc, liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.cc, liboctave/array/fCRowVector.h, liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h, liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h, liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h, liboctave/array/fRowVector.h, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/array/intNDArray.cc, liboctave/array/intNDArray.h, liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/quit.cc, liboctave/numeric/CmplxCHOL.cc, liboctave/numeric/CmplxCHOL.h, liboctave/numeric/CmplxGEPBAL.cc, liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxLU.h, liboctave/numeric/CmplxQR.cc, liboctave/numeric/CmplxQRP.cc, liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h, liboctave/numeric/CmplxSVD.cc, liboctave/numeric/CmplxSVD.h, liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h, liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h, liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc, liboctave/numeric/DASRT.h, liboctave/numeric/DASSL.cc, liboctave/numeric/DET.h, liboctave/numeric/EIG.cc, liboctave/numeric/EIG.h, liboctave/numeric/LSODE.cc, liboctave/numeric/ODE.h, liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.h, liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad.cc, liboctave/numeric/Quad.h, liboctave/numeric/SparseCmplxCHOL.h, liboctave/numeric/SparseCmplxLU.cc, liboctave/numeric/SparseCmplxLU.h, liboctave/numeric/SparseCmplxQR.cc, liboctave/numeric/SparseCmplxQR.h, liboctave/numeric/SparseQR.cc, liboctave/numeric/SparseQR.h, liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.cc, liboctave/numeric/SparsedbleLU.h, liboctave/numeric/base-aepbal.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h, liboctave/numeric/base-lu.cc, liboctave/numeric/base-lu.h, liboctave/numeric/base-min.h, liboctave/numeric/base-qr.h, liboctave/numeric/bsxfun.h, liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h, liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleLU.h, liboctave/numeric/dbleQR.cc, liboctave/numeric/dbleQRP.cc, liboctave/numeric/dbleQRP.h, liboctave/numeric/dbleSCHUR.cc, liboctave/numeric/dbleSCHUR.h, liboctave/numeric/dbleSVD.cc, liboctave/numeric/dbleSVD.h, liboctave/numeric/eigs-base.cc, liboctave/numeric/fCmplxAEPBAL.cc, liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxCHOL.h, liboctave/numeric/fCmplxGEPBAL.cc, liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxLU.h, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/fCmplxQR.h, liboctave/numeric/fCmplxQRP.cc, liboctave/numeric/fCmplxQRP.h, liboctave/numeric/fCmplxSCHUR.cc, liboctave/numeric/fCmplxSCHUR.h, liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.cc, liboctave/numeric/fEIG.h, liboctave/numeric/floatCHOL.cc, liboctave/numeric/floatCHOL.h, liboctave/numeric/floatGEPBAL.cc, liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h, liboctave/numeric/floatLU.cc, liboctave/numeric/floatLU.h, liboctave/numeric/floatQR.cc, liboctave/numeric/floatQRP.cc, liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.cc, liboctave/numeric/floatSCHUR.h, liboctave/numeric/floatSVD.cc, liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.cc, liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-specfun.cc, liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h, liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-rand.h, liboctave/numeric/randgamma.c, liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.c, liboctave/numeric/randpoisson.c, liboctave/numeric/randpoisson.h, liboctave/numeric/sparse-base-chol.h, liboctave/numeric/sparse-base-lu.h, liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/Sparse-diag-op-defs.h, liboctave/operators/Sparse-op-defs.h, liboctave/operators/mx-inlines.cc, liboctave/system/dir-ops.h, liboctave/system/file-ops.cc, liboctave/system/file-stat.cc, liboctave/system/file-stat.h, liboctave/system/lo-sysdep.cc, liboctave/system/lo-sysdep.h, liboctave/system/mach-info.cc, liboctave/system/mach-info.h, liboctave/system/oct-env.cc, liboctave/system/oct-group.cc, liboctave/system/oct-syscalls.cc, liboctave/system/oct-syscalls.h, liboctave/system/oct-time.h, liboctave/system/tempname.c, liboctave/util/action-container.h, liboctave/util/base-list.h, liboctave/util/cmd-edit.cc, liboctave/util/cmd-edit.h, liboctave/util/cmd-hist.cc, liboctave/util/cmd-hist.h, liboctave/util/data-conv.cc, liboctave/util/data-conv.h, liboctave/util/kpse.cc, liboctave/util/lo-array-gripes.cc, liboctave/util/lo-cieee.c, liboctave/util/lo-regexp.cc, liboctave/util/lo-utils.cc, liboctave/util/oct-alloc.cc, liboctave/util/oct-base64.cc, liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h, liboctave/util/oct-glob.cc, liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h, liboctave/util/oct-locbuf.cc, liboctave/util/oct-locbuf.h, liboctave/util/oct-mem.h, liboctave/util/oct-mutex.cc, liboctave/util/oct-refcount.h, liboctave/util/oct-shlib.cc, liboctave/util/oct-shlib.h, liboctave/util/oct-sort.cc, liboctave/util/oct-sort.h, liboctave/util/pathsearch.cc, liboctave/util/pathsearch.h, liboctave/util/sparse-util.cc, liboctave/util/str-vec.cc, liboctave/util/str-vec.h, liboctave/util/unwind-prot.h, liboctave/util/url-transfer.cc, liboctave/util/url-transfer.h: Use GNU style coding conventions.
author Rik <rik@octave.org>
date Sat, 26 Oct 2013 18:57:05 -0700
parents d63878346099
children 4197fc428c7d
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1 // ColumnVector manipulations.
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2 /*
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3
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4 Copyright (C) 1994-2013 John W. Eaton
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5 Copyright (C) 2010 VZLU Prague
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #ifdef HAVE_CONFIG_H
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26 #include <config.h>
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27 #endif
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28
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29 #include <iostream>
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30
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31 #include "Array-util.h"
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32 #include "f77-fcn.h"
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33 #include "functor.h"
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34 #include "lo-error.h"
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35 #include "mx-base.h"
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36 #include "mx-inlines.cc"
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37 #include "oct-cmplx.h"
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38
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39 // Fortran functions we call.
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40
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41 extern "C"
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42 {
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43 F77_RET_T
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44 F77_FUNC (cgemv, CGEMV) (F77_CONST_CHAR_ARG_DECL,
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45 const octave_idx_type&, const octave_idx_type&,
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46 const FloatComplex&, const FloatComplex*,
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47 const octave_idx_type&, const FloatComplex*,
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48 const octave_idx_type&, const FloatComplex&,
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49 FloatComplex*, const octave_idx_type&
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50 F77_CHAR_ARG_LEN_DECL);
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51 }
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52
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53 // FloatComplex Column Vector class
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54
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55 FloatComplexColumnVector::FloatComplexColumnVector (const FloatColumnVector& a)
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56 : MArray<FloatComplex> (a)
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57 {
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58 }
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59
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60 bool
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61 FloatComplexColumnVector::operator == (const FloatComplexColumnVector& a) const
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62 {
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63 octave_idx_type len = length ();
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64 if (len != a.length ())
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65 return 0;
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66 return mx_inline_equal (len, data (), a.data ());
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67 }
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68
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69 bool
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70 FloatComplexColumnVector::operator != (const FloatComplexColumnVector& a) const
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71 {
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72 return !(*this == a);
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73 }
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74
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75 // destructive insert/delete/reorder operations
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76
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77 FloatComplexColumnVector&
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78 FloatComplexColumnVector::insert (const FloatColumnVector& a, octave_idx_type r)
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79 {
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80 octave_idx_type a_len = a.length ();
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81
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82 if (r < 0 || r + a_len > length ())
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83 {
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84 (*current_liboctave_error_handler) ("range error for insert");
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85 return *this;
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86 }
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87
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88 if (a_len > 0)
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89 {
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90 make_unique ();
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91
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92 for (octave_idx_type i = 0; i < a_len; i++)
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93 xelem (r+i) = a.elem (i);
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94 }
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95
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96 return *this;
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97 }
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98
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99 FloatComplexColumnVector&
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100 FloatComplexColumnVector::insert (const FloatComplexColumnVector& a,
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101 octave_idx_type r)
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102 {
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103 octave_idx_type a_len = a.length ();
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104
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105 if (r < 0 || r + a_len > length ())
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106 {
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107 (*current_liboctave_error_handler) ("range error for insert");
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108 return *this;
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109 }
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110
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111 if (a_len > 0)
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112 {
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113 make_unique ();
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114
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115 for (octave_idx_type i = 0; i < a_len; i++)
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116 xelem (r+i) = a.elem (i);
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117 }
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118
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119 return *this;
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120 }
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121
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122 FloatComplexColumnVector&
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123 FloatComplexColumnVector::fill (float val)
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124 {
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125 octave_idx_type len = length ();
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126
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127 if (len > 0)
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128 {
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129 make_unique ();
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130
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131 for (octave_idx_type i = 0; i < len; i++)
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132 xelem (i) = val;
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133 }
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134
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135 return *this;
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136 }
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137
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138 FloatComplexColumnVector&
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139 FloatComplexColumnVector::fill (const FloatComplex& val)
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140 {
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141 octave_idx_type len = length ();
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142
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143 if (len > 0)
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144 {
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145 make_unique ();
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146
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147 for (octave_idx_type i = 0; i < len; i++)
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148 xelem (i) = val;
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149 }
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150
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151
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152 return *this;
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153 }
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154
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155 FloatComplexColumnVector&
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156 FloatComplexColumnVector::fill (float val,
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157 octave_idx_type r1, octave_idx_type r2)
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158 {
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159 octave_idx_type len = length ();
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160
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161 if (r1 < 0 || r2 < 0 || r1 >= len || r2 >= len)
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162 {
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163 (*current_liboctave_error_handler) ("range error for fill");
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164 return *this;
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165 }
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166
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167 if (r1 > r2) { std::swap (r1, r2); }
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168
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169 if (r2 >= r1)
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170 {
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171 make_unique ();
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172
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173 for (octave_idx_type i = r1; i <= r2; i++)
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174 xelem (i) = val;
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175 }
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176
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177 return *this;
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178 }
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179
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180 FloatComplexColumnVector&
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181 FloatComplexColumnVector::fill (const FloatComplex& val,
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182 octave_idx_type r1, octave_idx_type r2)
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183 {
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184 octave_idx_type len = length ();
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185
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186 if (r1 < 0 || r2 < 0 || r1 >= len || r2 >= len)
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187 {
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188 (*current_liboctave_error_handler) ("range error for fill");
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189 return *this;
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190 }
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191
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192 if (r1 > r2) { std::swap (r1, r2); }
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193
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194 if (r2 >= r1)
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195 {
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196 make_unique ();
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197
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198 for (octave_idx_type i = r1; i <= r2; i++)
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199 xelem (i) = val;
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200 }
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201
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202 return *this;
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203 }
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204
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205 FloatComplexColumnVector
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206 FloatComplexColumnVector::stack (const FloatColumnVector& a) const
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207 {
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208 octave_idx_type len = length ();
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209 octave_idx_type nr_insert = len;
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210 FloatComplexColumnVector retval (len + a.length ());
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211 retval.insert (*this, 0);
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212 retval.insert (a, nr_insert);
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213 return retval;
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214 }
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215
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216 FloatComplexColumnVector
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217 FloatComplexColumnVector::stack (const FloatComplexColumnVector& a) const
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218 {
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219 octave_idx_type len = length ();
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220 octave_idx_type nr_insert = len;
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221 FloatComplexColumnVector retval (len + a.length ());
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222 retval.insert (*this, 0);
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223 retval.insert (a, nr_insert);
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224 return retval;
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225 }
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226
11586
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227 FloatComplexRowVector
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228 FloatComplexColumnVector::hermitian (void) const
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229 {
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230 return MArray<FloatComplex>::hermitian (std::conj);
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231 }
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232
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233 FloatComplexRowVector
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234 FloatComplexColumnVector::transpose (void) const
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235 {
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236 return MArray<FloatComplex>::transpose ();
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237 }
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238
10363
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239 FloatColumnVector
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240 FloatComplexColumnVector::abs (void) const
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241 {
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242 return do_mx_unary_map<float, FloatComplex, std::abs> (*this);
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243 }
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244
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245 FloatComplexColumnVector
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246 conj (const FloatComplexColumnVector& a)
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247 {
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248 return do_mx_unary_map<FloatComplex, FloatComplex, std::conj<float> > (a);
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249 }
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250
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251 // resize is the destructive equivalent for this one
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252
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253 FloatComplexColumnVector
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254 FloatComplexColumnVector::extract (octave_idx_type r1, octave_idx_type r2) const
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255 {
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256 if (r1 > r2) { std::swap (r1, r2); }
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257
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258 octave_idx_type new_r = r2 - r1 + 1;
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259
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260 FloatComplexColumnVector result (new_r);
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261
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262 for (octave_idx_type i = 0; i < new_r; i++)
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263 result.elem (i) = elem (r1+i);
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264
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265 return result;
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266 }
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267
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268 FloatComplexColumnVector
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269 FloatComplexColumnVector::extract_n (octave_idx_type r1,
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270 octave_idx_type n) const
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271 {
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diff changeset
272 FloatComplexColumnVector result (n);
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parents:
diff changeset
273
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parents:
diff changeset
274 for (octave_idx_type i = 0; i < n; i++)
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parents:
diff changeset
275 result.elem (i) = elem (r1+i);
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parents:
diff changeset
276
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parents:
diff changeset
277 return result;
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parents:
diff changeset
278 }
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parents:
diff changeset
279
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parents:
diff changeset
280 // column vector by column vector -> column vector operations
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parents:
diff changeset
281
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parents:
diff changeset
282 FloatComplexColumnVector&
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parents:
diff changeset
283 FloatComplexColumnVector::operator += (const FloatColumnVector& a)
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parents:
diff changeset
284 {
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parents:
diff changeset
285 octave_idx_type len = length ();
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parents:
diff changeset
286
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parents:
diff changeset
287 octave_idx_type a_len = a.length ();
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parents:
diff changeset
288
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parents:
diff changeset
289 if (len != a_len)
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parents:
diff changeset
290 {
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parents:
diff changeset
291 gripe_nonconformant ("operator +=", len, a_len);
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parents:
diff changeset
292 return *this;
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parents:
diff changeset
293 }
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parents:
diff changeset
294
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parents:
diff changeset
295 if (len == 0)
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parents:
diff changeset
296 return *this;
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parents:
diff changeset
297
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
298 FloatComplex *d = fortran_vec (); // Ensures only 1 reference to my privates!
7789
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299
9550
3d6a9aea2aea refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
300 mx_inline_add2 (len, d, a.data ());
7789
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diff changeset
301 return *this;
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parents:
diff changeset
302 }
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parents:
diff changeset
303
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parents:
diff changeset
304 FloatComplexColumnVector&
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parents:
diff changeset
305 FloatComplexColumnVector::operator -= (const FloatColumnVector& a)
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parents:
diff changeset
306 {
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parents:
diff changeset
307 octave_idx_type len = length ();
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parents:
diff changeset
308
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parents:
diff changeset
309 octave_idx_type a_len = a.length ();
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parents:
diff changeset
310
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parents:
diff changeset
311 if (len != a_len)
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parents:
diff changeset
312 {
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parents:
diff changeset
313 gripe_nonconformant ("operator -=", len, a_len);
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parents:
diff changeset
314 return *this;
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parents:
diff changeset
315 }
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parents:
diff changeset
316
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David Bateman <dbateman@free.fr>
parents:
diff changeset
317 if (len == 0)
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parents:
diff changeset
318 return *this;
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parents:
diff changeset
319
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
320 FloatComplex *d = fortran_vec (); // Ensures only 1 reference to my privates!
7789
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parents:
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321
9550
3d6a9aea2aea refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
322 mx_inline_sub2 (len, d, a.data ());
7789
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323 return *this;
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parents:
diff changeset
324 }
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parents:
diff changeset
325
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parents:
diff changeset
326 // matrix by column vector -> column vector operations
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parents:
diff changeset
327
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parents:
diff changeset
328 FloatComplexColumnVector
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parents:
diff changeset
329 operator * (const FloatComplexMatrix& m, const FloatColumnVector& a)
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parents:
diff changeset
330 {
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parents:
diff changeset
331 FloatComplexColumnVector tmp (a);
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parents:
diff changeset
332 return m * tmp;
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parents:
diff changeset
333 }
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parents:
diff changeset
334
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parents:
diff changeset
335 FloatComplexColumnVector
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parents:
diff changeset
336 operator * (const FloatComplexMatrix& m, const FloatComplexColumnVector& a)
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parents:
diff changeset
337 {
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parents:
diff changeset
338 FloatComplexColumnVector retval;
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parents:
diff changeset
339
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parents:
diff changeset
340 octave_idx_type nr = m.rows ();
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parents:
diff changeset
341 octave_idx_type nc = m.cols ();
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parents:
diff changeset
342
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parents:
diff changeset
343 octave_idx_type a_len = a.length ();
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parents:
diff changeset
344
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parents:
diff changeset
345 if (nc != a_len)
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parents:
diff changeset
346 gripe_nonconformant ("operator *", nr, nc, a_len, 1);
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parents:
diff changeset
347 else
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parents:
diff changeset
348 {
9625
cbabf50315ca optimize Matrix*ColumnVector
Jaroslav Hajek <highegg@gmail.com>
parents: 9550
diff changeset
349 retval.clear (nr);
cbabf50315ca optimize Matrix*ColumnVector
Jaroslav Hajek <highegg@gmail.com>
parents: 9550
diff changeset
350
cbabf50315ca optimize Matrix*ColumnVector
Jaroslav Hajek <highegg@gmail.com>
parents: 9550
diff changeset
351 if (nr != 0)
cbabf50315ca optimize Matrix*ColumnVector
Jaroslav Hajek <highegg@gmail.com>
parents: 9550
diff changeset
352 {
14394
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
353 if (nc == 0)
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
354 retval.fill (0.0);
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
355 else
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
356 {
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
357 FloatComplex *y = retval.fortran_vec ();
7789
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parents:
diff changeset
358
14394
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
359 F77_XFCN (cgemv, CGEMV, (F77_CONST_CHAR_ARG2 ("N", 1),
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
360 nr, nc, 1.0f, m.data (), nr,
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
361 a.data (), 1, 0.0f, y, 1
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
362 F77_CHAR_ARG_LEN (1)));
ed8c4921bf61 correctly fill result for M * v for Nx0 * 0x1 operations
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
363 }
9625
cbabf50315ca optimize Matrix*ColumnVector
Jaroslav Hajek <highegg@gmail.com>
parents: 9550
diff changeset
364 }
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
365 }
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parents:
diff changeset
366
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David Bateman <dbateman@free.fr>
parents:
diff changeset
367 return retval;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
368 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
369
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parents:
diff changeset
370 // matrix by column vector -> column vector operations
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parents:
diff changeset
371
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David Bateman <dbateman@free.fr>
parents:
diff changeset
372 FloatComplexColumnVector
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David Bateman <dbateman@free.fr>
parents:
diff changeset
373 operator * (const FloatMatrix& m, const FloatComplexColumnVector& a)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
374 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
375 FloatComplexMatrix tmp (m);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
376 return tmp * a;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
377 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
378
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
379 // diagonal matrix by column vector -> column vector operations
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David Bateman <dbateman@free.fr>
parents:
diff changeset
380
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
381 FloatComplexColumnVector
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David Bateman <dbateman@free.fr>
parents:
diff changeset
382 operator * (const FloatDiagMatrix& m, const FloatComplexColumnVector& a)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
383 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
384 octave_idx_type nr = m.rows ();
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
385 octave_idx_type nc = m.cols ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
386
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
387 octave_idx_type a_len = a.length ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
388
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
389 if (nc != a_len)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
390 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
391 gripe_nonconformant ("operator *", nr, nc, a_len, 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
392 return FloatComplexColumnVector ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
393 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
394
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
395 if (nc == 0 || nr == 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
396 return FloatComplexColumnVector (0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
397
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
398 FloatComplexColumnVector result (nr);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
399
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
400 for (octave_idx_type i = 0; i < a_len; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
401 result.elem (i) = a.elem (i) * m.elem (i, i);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
402
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
403 for (octave_idx_type i = a_len; i < nr; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
404 result.elem (i) = 0.0;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
405
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
406 return result;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
407 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
408
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
409 FloatComplexColumnVector
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
410 operator * (const FloatComplexDiagMatrix& m, const FloatColumnVector& a)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
411 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
412 octave_idx_type nr = m.rows ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
413 octave_idx_type nc = m.cols ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
414
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
415 octave_idx_type a_len = a.length ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
416
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
417 if (nc != a_len)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
418 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
419 gripe_nonconformant ("operator *", nr, nc, a_len, 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
420 return FloatComplexColumnVector ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
421 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
422
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
423 if (nc == 0 || nr == 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
424 return FloatComplexColumnVector (0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
425
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
426 FloatComplexColumnVector result (nr);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
427
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
428 for (octave_idx_type i = 0; i < a_len; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
429 result.elem (i) = a.elem (i) * m.elem (i, i);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
430
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
431 for (octave_idx_type i = a_len; i < nr; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
432 result.elem (i) = 0.0;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
433
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
434 return result;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
435 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
436
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
437 FloatComplexColumnVector
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
438 operator * (const FloatComplexDiagMatrix& m, const FloatComplexColumnVector& a)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
439 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
440 octave_idx_type nr = m.rows ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
441 octave_idx_type nc = m.cols ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
442
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David Bateman <dbateman@free.fr>
parents:
diff changeset
443 octave_idx_type a_len = a.length ();
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David Bateman <dbateman@free.fr>
parents:
diff changeset
444
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David Bateman <dbateman@free.fr>
parents:
diff changeset
445 if (nc != a_len)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
446 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
447 gripe_nonconformant ("operator *", nr, nc, a_len, 1);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
448 return FloatComplexColumnVector ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
449 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
450
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David Bateman <dbateman@free.fr>
parents:
diff changeset
451 if (nc == 0 || nr == 0)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
452 return FloatComplexColumnVector (0);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
453
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David Bateman <dbateman@free.fr>
parents:
diff changeset
454 FloatComplexColumnVector result (nr);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
455
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David Bateman <dbateman@free.fr>
parents:
diff changeset
456 for (octave_idx_type i = 0; i < a_len; i++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
457 result.elem (i) = a.elem (i) * m.elem (i, i);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
458
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David Bateman <dbateman@free.fr>
parents:
diff changeset
459 for (octave_idx_type i = a_len; i < nr; i++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
460 result.elem (i) = 0.0;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
461
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David Bateman <dbateman@free.fr>
parents:
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462 return result;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
463 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
464
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David Bateman <dbateman@free.fr>
parents:
diff changeset
465 // other operations
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David Bateman <dbateman@free.fr>
parents:
diff changeset
466
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David Bateman <dbateman@free.fr>
parents:
diff changeset
467 FloatComplex
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David Bateman <dbateman@free.fr>
parents:
diff changeset
468 FloatComplexColumnVector::min (void) const
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David Bateman <dbateman@free.fr>
parents:
diff changeset
469 {
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parents:
diff changeset
470 octave_idx_type len = length ();
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David Bateman <dbateman@free.fr>
parents:
diff changeset
471 if (len == 0)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
472 return 0.0;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
473
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David Bateman <dbateman@free.fr>
parents:
diff changeset
474 FloatComplex res = elem (0);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
475 float absres = std::abs (res);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
476
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
477 for (octave_idx_type i = 1; i < len; i++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
478 if (std::abs (elem (i)) < absres)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
479 {
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
480 res = elem (i);
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
481 absres = std::abs (res);
7789
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parents:
diff changeset
482 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
483
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
484 return res;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
485 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
486
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
487 FloatComplex
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David Bateman <dbateman@free.fr>
parents:
diff changeset
488 FloatComplexColumnVector::max (void) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
489 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
490 octave_idx_type len = length ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
491 if (len == 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
492 return 0.0;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
493
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parents:
diff changeset
494 FloatComplex res = elem (0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
495 float absres = std::abs (res);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
496
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
497 for (octave_idx_type i = 1; i < len; i++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
498 if (std::abs (elem (i)) > absres)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
499 {
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
500 res = elem (i);
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
501 absres = std::abs (res);
7789
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parents:
diff changeset
502 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
503
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
504 return res;
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
505 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
506
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
507 // i/o
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parents:
diff changeset
508
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David Bateman <dbateman@free.fr>
parents:
diff changeset
509 std::ostream&
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
510 operator << (std::ostream& os, const FloatComplexColumnVector& a)
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parents:
diff changeset
511 {
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parents:
diff changeset
512 // int field_width = os.precision () + 7;
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parents:
diff changeset
513 for (octave_idx_type i = 0; i < a.length (); i++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
514 os << /* setw (field_width) << */ a.elem (i) << "\n";
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parents:
diff changeset
515 return os;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
516 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
517
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
518 std::istream&
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parents:
diff changeset
519 operator >> (std::istream& is, FloatComplexColumnVector& a)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
520 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14394
diff changeset
521 octave_idx_type len = a.length ();
7789
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parents:
diff changeset
522
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
523 if (len > 0)
7789
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David Bateman <dbateman@free.fr>
parents:
diff changeset
524 {
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
525 float tmp;
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
526 for (octave_idx_type i = 0; i < len; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
527 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
528 is >> tmp;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
529 if (is)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
530 a.elem (i) = tmp;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
531 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
532 break;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
533 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
534 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
535 return is;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
536 }