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annotate liboctave/CDiagMatrix.h @ 8500:aaddb450b9aa
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| author | Brian Gough <bjg@gnu.org> |
|---|---|
| date | Tue, 13 Jan 2009 00:36:52 -0500 |
| parents | e3c9102431a9 |
| children | 20dfb885f877 |
| rev | line source |
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| 458 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, 2007 |
| 4 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 |
| 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 |
| 49 explicit ComplexDiagMatrix (const RowVector& a) | |
| 1989 | 50 : MDiagArray2<Complex> (ComplexRowVector (a)) { } |
| 3585 | 51 |
| 52 explicit ComplexDiagMatrix (const ComplexRowVector& a) | |
| 53 : MDiagArray2<Complex> (a) { } | |
| 54 | |
| 55 explicit ComplexDiagMatrix (const ColumnVector& a) | |
| 1989 | 56 : MDiagArray2<Complex> (ComplexColumnVector (a)) { } |
| 3585 | 57 |
| 58 explicit ComplexDiagMatrix (const ComplexColumnVector& a) | |
| 1989 | 59 : MDiagArray2<Complex> (a) { } |
| 3585 | 60 |
| 61 explicit ComplexDiagMatrix (const DiagMatrix& a); | |
| 62 | |
| 1989 | 63 ComplexDiagMatrix (const MDiagArray2<Complex>& a) |
| 64 : MDiagArray2<Complex> (a) { } | |
| 3585 | 65 |
| 66 ComplexDiagMatrix (const ComplexDiagMatrix& a) | |
| 67 : MDiagArray2<Complex> (a) { } | |
| 458 | 68 |
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69 template <class U> |
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70 ComplexDiagMatrix (const DiagArray2<U>& a) |
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71 : MDiagArray2<Complex> (a) { } |
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72 |
| 458 | 73 ComplexDiagMatrix& operator = (const ComplexDiagMatrix& a) |
| 74 { | |
| 1989 | 75 MDiagArray2<Complex>::operator = (a); |
| 458 | 76 return *this; |
| 77 } | |
| 78 | |
| 2386 | 79 bool operator == (const ComplexDiagMatrix& a) const; |
| 80 bool operator != (const ComplexDiagMatrix& a) const; | |
| 458 | 81 |
| 82 ComplexDiagMatrix& fill (double val); | |
| 83 ComplexDiagMatrix& fill (const Complex& val); | |
| 5275 | 84 ComplexDiagMatrix& fill (double val, octave_idx_type beg, octave_idx_type end); |
| 85 ComplexDiagMatrix& fill (const Complex& val, octave_idx_type beg, octave_idx_type end); | |
| 458 | 86 ComplexDiagMatrix& fill (const ColumnVector& a); |
| 87 ComplexDiagMatrix& fill (const ComplexColumnVector& a); | |
| 88 ComplexDiagMatrix& fill (const RowVector& a); | |
| 89 ComplexDiagMatrix& fill (const ComplexRowVector& a); | |
| 5275 | 90 ComplexDiagMatrix& fill (const ColumnVector& a, octave_idx_type beg); |
| 91 ComplexDiagMatrix& fill (const ComplexColumnVector& a, octave_idx_type beg); | |
| 92 ComplexDiagMatrix& fill (const RowVector& a, octave_idx_type beg); | |
| 93 ComplexDiagMatrix& fill (const ComplexRowVector& a, octave_idx_type beg); | |
| 458 | 94 |
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95 ComplexDiagMatrix hermitian (void) const { return MDiagArray2<Complex>::hermitian (std::conj); } |
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96 ComplexDiagMatrix transpose (void) const { return MDiagArray2<Complex>::transpose(); } |
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97 DiagMatrix abs (void) const; |
| 458 | 98 |
| 99 friend ComplexDiagMatrix conj (const ComplexDiagMatrix& a); | |
| 100 | |
| 1359 | 101 // resize is the destructive analog for this one |
| 458 | 102 |
| 5275 | 103 ComplexMatrix extract (octave_idx_type r1, octave_idx_type c1, octave_idx_type r2, octave_idx_type c2) const; |
| 458 | 104 |
| 1359 | 105 // extract row or column i |
| 458 | 106 |
| 5275 | 107 ComplexRowVector row (octave_idx_type i) const; |
| 458 | 108 ComplexRowVector row (char *s) const; |
| 109 | |
| 5275 | 110 ComplexColumnVector column (octave_idx_type i) const; |
| 458 | 111 ComplexColumnVector column (char *s) const; |
| 112 | |
| 113 ComplexDiagMatrix inverse (int& info) const; | |
| 114 ComplexDiagMatrix inverse (void) const; | |
| 115 | |
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116 bool all_elements_are_real (void) const; |
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117 |
| 1359 | 118 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
| 458 | 119 |
| 120 ComplexDiagMatrix& operator += (const DiagMatrix& a); | |
| 121 ComplexDiagMatrix& operator -= (const DiagMatrix& a); | |
| 122 | |
| 1359 | 123 // other operations |
| 458 | 124 |
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125 ComplexColumnVector diag (octave_idx_type k = 0) const |
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fix design problems of diag & perm matrix classes
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parents:
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diff
changeset
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126 { return MDiagArray2<Complex>::diag (k); } |
| 458 | 127 |
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parents:
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128 ComplexDET determinant (void) const; |
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parents:
8366
diff
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129 double rcond (void) const; |
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130 |
| 1359 | 131 // i/o |
| 458 | 132 |
| 3504 | 133 friend std::ostream& operator << (std::ostream& os, const ComplexDiagMatrix& a); |
| 458 | 134 |
| 135 private: | |
| 136 | |
| 5275 | 137 ComplexDiagMatrix (Complex *d, octave_idx_type nr, octave_idx_type nc) |
| 1989 | 138 : MDiagArray2<Complex> (d, nr, nc) { } |
| 458 | 139 }; |
| 140 | |
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Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
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141 ComplexDiagMatrix conj (const ComplexDiagMatrix& a); |
|
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implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
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142 |
| 3504 | 143 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
| 144 | |
| 145 ComplexDiagMatrix | |
| 146 operator * (const ComplexDiagMatrix& a, const ComplexDiagMatrix& b); | |
| 147 | |
| 148 ComplexDiagMatrix | |
| 149 operator * (const ComplexDiagMatrix& a, const DiagMatrix& b); | |
| 150 | |
| 151 ComplexDiagMatrix | |
| 152 operator * (const DiagMatrix& a, const ComplexDiagMatrix& b); | |
| 153 | |
| 3580 | 154 MDIAGARRAY2_FORWARD_DEFS (MDiagArray2, ComplexDiagMatrix, Complex) |
| 155 | |
| 458 | 156 #endif |
| 157 | |
| 158 /* | |
| 159 ;;; Local Variables: *** | |
| 160 ;;; mode: C++ *** | |
| 161 ;;; End: *** | |
| 162 */ |