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annotate liboctave/array/fDiagMatrix.h @ 21139:538b57866b90

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consistently use "typename" intead of "class" in template declarations * Object.h, QtHandlesUtils.cc, QtHandlesUtils.h, ToolBarButton.cc, ToolBarButton.h, Cell.h, __lin_interpn__.cc, bitfcns.cc, bsxfun.cc, cellfun.cc, data.cc, filter.cc, gcd.cc, graphics.cc, help.cc, kron.cc, lookup.cc, ls-mat5.cc, ls-oct-text.h, lu.cc, max.cc, mgorth.cc, oct-map.cc, oct-map.h, oct-stream.cc, oct-stream.h, octave-link.h, pr-output.cc, profiler.h, schur.cc, sparse-xdiv.cc, sparse-xpow.cc, sqrtm.cc, symtab.h, tril.cc, typecast.cc, variables.cc, xdiv.cc, zfstream.h, __init_fltk__.cc, __magick_read__.cc, chol.cc, qr.cc, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.h, ov-classdef.cc, ov-int-traits.h, ov-java.h, ov-usr-fcn.h, ov.cc, ov.h, op-dms-template.cc, oct-parse.in.yy, parse.h, pt-mat.cc, Array-b.cc, Array.cc, Array.h, CDiagMatrix.h, CMatrix.h, CNDArray.h, DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse.cc, MSparse.h, MatrixType.cc, Sparse.cc, Sparse.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, fCDiagMatrix.h, fCMatrix.h, fCNDArray.h, fDiagMatrix.h, fMatrix.h, fNDArray.h, idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, DET.h, base-aepbal.h, base-lu.cc, base-lu.h, base-qr.cc, base-qr.h, bsxfun-defs.cc, eigs-base.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, oct-convn.cc, oct-fftw.cc, oct-norm.cc, sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc, sparse-base-lu.h, sparse-dmsolve.cc, mx-inlines.cc, action-container.h, base-list.h, lo-traits.h, lo-utils.h, oct-base64.h, oct-binmap.h, oct-cmplx.h, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-sort.cc, oct-sort.h: Use "typename" instead of "class" in template declarations.
author John W. Eaton <jwe@octave.org>
date Sun, 24 Jan 2016 13:50:04 -0500
parents f7084eae3318
children 1473547f50f5
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1 /*
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2
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3 Copyright (C) 1994-2015 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_fDiagMatrix_h)
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24 #define octave_fDiagMatrix_h 1
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25
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26 #include "MDiagArray2.h"
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27
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28 #include "fRowVector.h"
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29 #include "fColVector.h"
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30 #include "DET.h"
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31
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32 #include "mx-defs.h"
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33
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34 class
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35 OCTAVE_API
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36 FloatDiagMatrix : public MDiagArray2<float>
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37 {
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38 friend class FloatSVD;
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39 friend class FloatComplexSVD;
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40
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41 public:
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42
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43 FloatDiagMatrix (void) : MDiagArray2<float> () { }
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44
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45 FloatDiagMatrix (octave_idx_type r, octave_idx_type c)
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46 : MDiagArray2<float> (r, c) { }
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47
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48 FloatDiagMatrix (octave_idx_type r, octave_idx_type c, float val)
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49 : MDiagArray2<float> (r, c, val) { }
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50
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51 FloatDiagMatrix (const FloatDiagMatrix& a) : MDiagArray2<float> (a) { }
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52
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53 FloatDiagMatrix (const MDiagArray2<float>& a) : MDiagArray2<float> (a) { }
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54
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55 template <typename U>
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56 FloatDiagMatrix (const DiagArray2<U>& a) : MDiagArray2<float> (a) { }
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57
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58 explicit FloatDiagMatrix (const Array<double>& a) : MDiagArray2<float> (a) { }
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59
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60 FloatDiagMatrix (const Array<float>& a, octave_idx_type r, octave_idx_type c)
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61 : MDiagArray2<float> (a, r, c) { }
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62
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63 FloatDiagMatrix& operator = (const FloatDiagMatrix& a)
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64 {
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65 MDiagArray2<float>::operator = (a);
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66 return *this;
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67 }
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68
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69 bool operator == (const FloatDiagMatrix& a) const;
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70 bool operator != (const FloatDiagMatrix& a) const;
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71
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72 FloatDiagMatrix& fill (float val);
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73 FloatDiagMatrix& fill (float val, octave_idx_type beg, octave_idx_type end);
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74 FloatDiagMatrix& fill (const FloatColumnVector& a);
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75 FloatDiagMatrix& fill (const FloatRowVector& a);
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76 FloatDiagMatrix& fill (const FloatColumnVector& a, octave_idx_type beg);
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77 FloatDiagMatrix& fill (const FloatRowVector& a, octave_idx_type beg);
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78
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79 FloatDiagMatrix transpose (void) const
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80 { return MDiagArray2<float>::transpose (); }
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81
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82 FloatDiagMatrix abs (void) const;
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83
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84 friend OCTAVE_API FloatDiagMatrix real (const FloatComplexDiagMatrix& a);
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85 friend OCTAVE_API FloatDiagMatrix imag (const FloatComplexDiagMatrix& a);
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86
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87 // resize is the destructive analog for this one
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88
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89 FloatMatrix extract (octave_idx_type r1, octave_idx_type c1,
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90 octave_idx_type r2, octave_idx_type c2) const;
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91
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92 // extract row or column i.
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93
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94 FloatRowVector row (octave_idx_type i) const;
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95 FloatRowVector row (char *s) const;
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96
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97 FloatColumnVector column (octave_idx_type i) const;
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98 FloatColumnVector column (char *s) const;
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99
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100 FloatDiagMatrix inverse (void) const;
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101 FloatDiagMatrix inverse (octave_idx_type& info) const;
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102 FloatDiagMatrix pseudo_inverse (float tol = 0.0f) const;
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103
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104 // other operations
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105
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106 FloatColumnVector extract_diag (octave_idx_type k = 0) const
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107 { return MDiagArray2<float>::extract_diag (k); }
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108
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109 FloatDET determinant (void) const;
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110 float rcond (void) const;
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111
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112 // i/o
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113
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114 friend OCTAVE_API std::ostream& operator << (std::ostream& os,
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115 const FloatDiagMatrix& a);
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116
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117 };
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118
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119 OCTAVE_API FloatDiagMatrix real (const FloatComplexDiagMatrix& a);
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120 OCTAVE_API FloatDiagMatrix imag (const FloatComplexDiagMatrix& a);
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121
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122 // diagonal matrix by diagonal matrix -> diagonal matrix operations
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123
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124 OCTAVE_API FloatDiagMatrix operator * (const FloatDiagMatrix& a,
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125 const FloatDiagMatrix& b);
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126
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127 MDIAGARRAY2_FORWARD_DEFS (MDiagArray2, FloatDiagMatrix, float)
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128
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129 #endif