Mercurial > octave-nkf
annotate liboctave/CDiagMatrix.h @ 10454:79a56d0a6a0d ss-3-3-51
version is now 3.3.51
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 24 Mar 2010 16:27:05 -0400 |
| parents | 96ed7c629bbd |
| children | fd0a3ac60b0e |
| rev | line source |
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| 458 | 1 /* |
| 2 | |
| 8920 | 3 Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, 2007, |
| 4 2008, 2009 John W. Eaton | |
| 458 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 458 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 458 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_ComplexDiagMatrix_h) | |
| 25 #define octave_ComplexDiagMatrix_h 1 | |
| 26 | |
| 1989 | 27 #include "MDiagArray2.h" |
| 458 | 28 |
| 29 #include "dRowVector.h" | |
| 30 #include "CRowVector.h" | |
| 31 #include "dColVector.h" | |
| 32 #include "CColVector.h" | |
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33 #include "DET.h" |
| 458 | 34 |
| 35 #include "mx-defs.h" | |
| 36 | |
| 3585 | 37 class |
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38 OCTAVE_API |
| 3585 | 39 ComplexDiagMatrix : public MDiagArray2<Complex> |
| 458 | 40 { |
| 41 public: | |
| 42 | |
| 1989 | 43 ComplexDiagMatrix (void) : MDiagArray2<Complex> () { } |
| 3585 | 44 |
| 5275 | 45 ComplexDiagMatrix (octave_idx_type r, octave_idx_type c) : MDiagArray2<Complex> (r, c) { } |
| 3585 | 46 |
| 5275 | 47 ComplexDiagMatrix (octave_idx_type r, octave_idx_type c, const Complex& val) |
| 1989 | 48 : MDiagArray2<Complex> (r, c, val) { } |
| 3585 | 49 |
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50 explicit ComplexDiagMatrix (const Array<Complex>& a) |
| 3585 | 51 : MDiagArray2<Complex> (a) { } |
| 52 | |
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53 explicit ComplexDiagMatrix (const Array<double>& a) |
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54 : MDiagArray2<Complex> (Array<Complex> (a)) { } |
| 3585 | 55 |
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56 ComplexDiagMatrix (const Array<Complex>& a, octave_idx_type r, octave_idx_type c) |
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57 : MDiagArray2<Complex> (a, r, c) { } |
| 3585 | 58 |
| 59 explicit ComplexDiagMatrix (const DiagMatrix& a); | |
| 60 | |
| 1989 | 61 ComplexDiagMatrix (const MDiagArray2<Complex>& a) |
| 62 : MDiagArray2<Complex> (a) { } | |
| 3585 | 63 |
| 64 ComplexDiagMatrix (const ComplexDiagMatrix& a) | |
| 65 : MDiagArray2<Complex> (a) { } | |
| 458 | 66 |
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67 template <class U> |
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68 ComplexDiagMatrix (const DiagArray2<U>& a) |
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69 : MDiagArray2<Complex> (a) { } |
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70 |
| 458 | 71 ComplexDiagMatrix& operator = (const ComplexDiagMatrix& a) |
| 72 { | |
| 1989 | 73 MDiagArray2<Complex>::operator = (a); |
| 458 | 74 return *this; |
| 75 } | |
| 76 | |
| 2386 | 77 bool operator == (const ComplexDiagMatrix& a) const; |
| 78 bool operator != (const ComplexDiagMatrix& a) const; | |
| 458 | 79 |
| 80 ComplexDiagMatrix& fill (double val); | |
| 81 ComplexDiagMatrix& fill (const Complex& val); | |
| 5275 | 82 ComplexDiagMatrix& fill (double val, octave_idx_type beg, octave_idx_type end); |
| 83 ComplexDiagMatrix& fill (const Complex& val, octave_idx_type beg, octave_idx_type end); | |
| 458 | 84 ComplexDiagMatrix& fill (const ColumnVector& a); |
| 85 ComplexDiagMatrix& fill (const ComplexColumnVector& a); | |
| 86 ComplexDiagMatrix& fill (const RowVector& a); | |
| 87 ComplexDiagMatrix& fill (const ComplexRowVector& a); | |
| 5275 | 88 ComplexDiagMatrix& fill (const ColumnVector& a, octave_idx_type beg); |
| 89 ComplexDiagMatrix& fill (const ComplexColumnVector& a, octave_idx_type beg); | |
| 90 ComplexDiagMatrix& fill (const RowVector& a, octave_idx_type beg); | |
| 91 ComplexDiagMatrix& fill (const ComplexRowVector& a, octave_idx_type beg); | |
| 458 | 92 |
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93 ComplexDiagMatrix hermitian (void) const { return MDiagArray2<Complex>::hermitian (std::conj); } |
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94 ComplexDiagMatrix transpose (void) const { return MDiagArray2<Complex>::transpose(); } |
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95 DiagMatrix abs (void) const; |
| 458 | 96 |
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97 friend OCTAVE_API ComplexDiagMatrix conj (const ComplexDiagMatrix& a); |
| 458 | 98 |
| 1359 | 99 // resize is the destructive analog for this one |
| 458 | 100 |
| 5275 | 101 ComplexMatrix extract (octave_idx_type r1, octave_idx_type c1, octave_idx_type r2, octave_idx_type c2) const; |
| 458 | 102 |
| 1359 | 103 // extract row or column i |
| 458 | 104 |
| 5275 | 105 ComplexRowVector row (octave_idx_type i) const; |
| 458 | 106 ComplexRowVector row (char *s) const; |
| 107 | |
| 5275 | 108 ComplexColumnVector column (octave_idx_type i) const; |
| 458 | 109 ComplexColumnVector column (char *s) const; |
| 110 | |
| 8811 | 111 ComplexDiagMatrix inverse (octave_idx_type& info) const; |
| 458 | 112 ComplexDiagMatrix inverse (void) const; |
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113 ComplexDiagMatrix pseudo_inverse (void) const; |
| 458 | 114 |
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115 bool all_elements_are_real (void) const; |
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116 |
| 1359 | 117 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
| 458 | 118 |
| 119 ComplexDiagMatrix& operator += (const DiagMatrix& a); | |
| 120 ComplexDiagMatrix& operator -= (const DiagMatrix& a); | |
| 121 | |
| 1359 | 122 // other operations |
| 458 | 123 |
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124 ComplexColumnVector diag (octave_idx_type k = 0) const |
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125 { return MDiagArray2<Complex>::diag (k); } |
| 458 | 126 |
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127 ComplexDET determinant (void) const; |
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128 double rcond (void) const; |
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129 |
| 1359 | 130 // i/o |
| 458 | 131 |
| 3504 | 132 friend std::ostream& operator << (std::ostream& os, const ComplexDiagMatrix& a); |
| 458 | 133 |
| 134 }; | |
| 135 | |
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136 OCTAVE_API ComplexDiagMatrix conj (const ComplexDiagMatrix& a); |
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137 |
| 3504 | 138 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
| 139 | |
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140 OCTAVE_API ComplexDiagMatrix |
| 3504 | 141 operator * (const ComplexDiagMatrix& a, const ComplexDiagMatrix& b); |
| 142 | |
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143 OCTAVE_API ComplexDiagMatrix |
| 3504 | 144 operator * (const ComplexDiagMatrix& a, const DiagMatrix& b); |
| 145 | |
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146 OCTAVE_API ComplexDiagMatrix |
| 3504 | 147 operator * (const DiagMatrix& a, const ComplexDiagMatrix& b); |
| 148 | |
| 3580 | 149 MDIAGARRAY2_FORWARD_DEFS (MDiagArray2, ComplexDiagMatrix, Complex) |
| 150 | |
| 458 | 151 #endif |