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annotate liboctave/CDiagMatrix.h @ 11523:fd0a3ac60b0e
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| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 14 Jan 2011 05:47:45 -0500 |
| parents | 96ed7c629bbd |
| children | 12df7854fa7c |
| rev | line source |
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| 458 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 1994-2011 John W. Eaton |
| 458 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 458 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 458 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_ComplexDiagMatrix_h) | |
| 24 #define octave_ComplexDiagMatrix_h 1 | |
| 25 | |
| 1989 | 26 #include "MDiagArray2.h" |
| 458 | 27 |
| 28 #include "dRowVector.h" | |
| 29 #include "CRowVector.h" | |
| 30 #include "dColVector.h" | |
| 31 #include "CColVector.h" | |
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32 #include "DET.h" |
| 458 | 33 |
| 34 #include "mx-defs.h" | |
| 35 | |
| 3585 | 36 class |
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37 OCTAVE_API |
| 3585 | 38 ComplexDiagMatrix : public MDiagArray2<Complex> |
| 458 | 39 { |
| 40 public: | |
| 41 | |
| 1989 | 42 ComplexDiagMatrix (void) : MDiagArray2<Complex> () { } |
| 3585 | 43 |
| 5275 | 44 ComplexDiagMatrix (octave_idx_type r, octave_idx_type c) : MDiagArray2<Complex> (r, c) { } |
| 3585 | 45 |
| 5275 | 46 ComplexDiagMatrix (octave_idx_type r, octave_idx_type c, const Complex& val) |
| 1989 | 47 : MDiagArray2<Complex> (r, c, val) { } |
| 3585 | 48 |
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49 explicit ComplexDiagMatrix (const Array<Complex>& a) |
| 3585 | 50 : MDiagArray2<Complex> (a) { } |
| 51 | |
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52 explicit ComplexDiagMatrix (const Array<double>& a) |
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53 : MDiagArray2<Complex> (Array<Complex> (a)) { } |
| 3585 | 54 |
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55 ComplexDiagMatrix (const Array<Complex>& a, octave_idx_type r, octave_idx_type c) |
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56 : MDiagArray2<Complex> (a, r, c) { } |
| 3585 | 57 |
| 58 explicit ComplexDiagMatrix (const DiagMatrix& a); | |
| 59 | |
| 1989 | 60 ComplexDiagMatrix (const MDiagArray2<Complex>& a) |
| 61 : MDiagArray2<Complex> (a) { } | |
| 3585 | 62 |
| 63 ComplexDiagMatrix (const ComplexDiagMatrix& a) | |
| 64 : MDiagArray2<Complex> (a) { } | |
| 458 | 65 |
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66 template <class U> |
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67 ComplexDiagMatrix (const DiagArray2<U>& a) |
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68 : MDiagArray2<Complex> (a) { } |
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69 |
| 458 | 70 ComplexDiagMatrix& operator = (const ComplexDiagMatrix& a) |
| 71 { | |
| 1989 | 72 MDiagArray2<Complex>::operator = (a); |
| 458 | 73 return *this; |
| 74 } | |
| 75 | |
| 2386 | 76 bool operator == (const ComplexDiagMatrix& a) const; |
| 77 bool operator != (const ComplexDiagMatrix& a) const; | |
| 458 | 78 |
| 79 ComplexDiagMatrix& fill (double val); | |
| 80 ComplexDiagMatrix& fill (const Complex& val); | |
| 5275 | 81 ComplexDiagMatrix& fill (double val, octave_idx_type beg, octave_idx_type end); |
| 82 ComplexDiagMatrix& fill (const Complex& val, octave_idx_type beg, octave_idx_type end); | |
| 458 | 83 ComplexDiagMatrix& fill (const ColumnVector& a); |
| 84 ComplexDiagMatrix& fill (const ComplexColumnVector& a); | |
| 85 ComplexDiagMatrix& fill (const RowVector& a); | |
| 86 ComplexDiagMatrix& fill (const ComplexRowVector& a); | |
| 5275 | 87 ComplexDiagMatrix& fill (const ColumnVector& a, octave_idx_type beg); |
| 88 ComplexDiagMatrix& fill (const ComplexColumnVector& a, octave_idx_type beg); | |
| 89 ComplexDiagMatrix& fill (const RowVector& a, octave_idx_type beg); | |
| 90 ComplexDiagMatrix& fill (const ComplexRowVector& a, octave_idx_type beg); | |
| 458 | 91 |
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92 ComplexDiagMatrix hermitian (void) const { return MDiagArray2<Complex>::hermitian (std::conj); } |
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93 ComplexDiagMatrix transpose (void) const { return MDiagArray2<Complex>::transpose(); } |
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94 DiagMatrix abs (void) const; |
| 458 | 95 |
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96 friend OCTAVE_API ComplexDiagMatrix conj (const ComplexDiagMatrix& a); |
| 458 | 97 |
| 1359 | 98 // resize is the destructive analog for this one |
| 458 | 99 |
| 5275 | 100 ComplexMatrix extract (octave_idx_type r1, octave_idx_type c1, octave_idx_type r2, octave_idx_type c2) const; |
| 458 | 101 |
| 1359 | 102 // extract row or column i |
| 458 | 103 |
| 5275 | 104 ComplexRowVector row (octave_idx_type i) const; |
| 458 | 105 ComplexRowVector row (char *s) const; |
| 106 | |
| 5275 | 107 ComplexColumnVector column (octave_idx_type i) const; |
| 458 | 108 ComplexColumnVector column (char *s) const; |
| 109 | |
| 8811 | 110 ComplexDiagMatrix inverse (octave_idx_type& info) const; |
| 458 | 111 ComplexDiagMatrix inverse (void) const; |
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112 ComplexDiagMatrix pseudo_inverse (void) const; |
| 458 | 113 |
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114 bool all_elements_are_real (void) const; |
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115 |
| 1359 | 116 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
| 458 | 117 |
| 118 ComplexDiagMatrix& operator += (const DiagMatrix& a); | |
| 119 ComplexDiagMatrix& operator -= (const DiagMatrix& a); | |
| 120 | |
| 1359 | 121 // other operations |
| 458 | 122 |
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123 ComplexColumnVector diag (octave_idx_type k = 0) const |
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124 { return MDiagArray2<Complex>::diag (k); } |
| 458 | 125 |
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126 ComplexDET determinant (void) const; |
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127 double rcond (void) const; |
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128 |
| 1359 | 129 // i/o |
| 458 | 130 |
| 3504 | 131 friend std::ostream& operator << (std::ostream& os, const ComplexDiagMatrix& a); |
| 458 | 132 |
| 133 }; | |
| 134 | |
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135 OCTAVE_API ComplexDiagMatrix conj (const ComplexDiagMatrix& a); |
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136 |
| 3504 | 137 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
| 138 | |
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139 OCTAVE_API ComplexDiagMatrix |
| 3504 | 140 operator * (const ComplexDiagMatrix& a, const ComplexDiagMatrix& b); |
| 141 | |
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142 OCTAVE_API ComplexDiagMatrix |
| 3504 | 143 operator * (const ComplexDiagMatrix& a, const DiagMatrix& b); |
| 144 | |
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145 OCTAVE_API ComplexDiagMatrix |
| 3504 | 146 operator * (const DiagMatrix& a, const ComplexDiagMatrix& b); |
| 147 | |
| 3580 | 148 MDIAGARRAY2_FORWARD_DEFS (MDiagArray2, ComplexDiagMatrix, Complex) |
| 149 | |
| 458 | 150 #endif |