|
458
|
1 /* |
|
|
2 |
|
2847
|
3 Copyright (C) 1996, 1997 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 |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
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 |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
1315
|
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
458
|
20 |
|
|
21 */ |
|
|
22 |
|
|
23 #if !defined (octave_ComplexDiagMatrix_h) |
|
|
24 #define octave_ComplexDiagMatrix_h 1 |
|
|
25 |
|
1296
|
26 #if defined (__GNUG__) |
|
|
27 #pragma interface |
|
|
28 #endif |
|
|
29 |
|
1989
|
30 #include "MDiagArray2.h" |
|
458
|
31 |
|
|
32 #include "dRowVector.h" |
|
|
33 #include "CRowVector.h" |
|
|
34 #include "dColVector.h" |
|
|
35 #include "CColVector.h" |
|
|
36 |
|
|
37 #include "mx-defs.h" |
|
|
38 |
|
1989
|
39 class ComplexDiagMatrix : public MDiagArray2<Complex> |
|
458
|
40 { |
|
|
41 public: |
|
|
42 |
|
1989
|
43 ComplexDiagMatrix (void) : MDiagArray2<Complex> () { } |
|
|
44 ComplexDiagMatrix (int r, int c) : MDiagArray2<Complex> (r, c) { } |
|
458
|
45 ComplexDiagMatrix (int r, int c, const Complex& val) |
|
1989
|
46 : MDiagArray2<Complex> (r, c, val) { } |
|
|
47 ComplexDiagMatrix (const RowVector& a) |
|
|
48 : MDiagArray2<Complex> (ComplexRowVector (a)) { } |
|
|
49 ComplexDiagMatrix (const ComplexRowVector& a) : MDiagArray2<Complex> (a) { } |
|
|
50 ComplexDiagMatrix (const ColumnVector& a) |
|
|
51 : MDiagArray2<Complex> (ComplexColumnVector (a)) { } |
|
458
|
52 ComplexDiagMatrix (const ComplexColumnVector& a) |
|
1989
|
53 : MDiagArray2<Complex> (a) { } |
|
458
|
54 ComplexDiagMatrix (const DiagMatrix& a); |
|
1989
|
55 ComplexDiagMatrix (const MDiagArray2<Complex>& a) |
|
|
56 : MDiagArray2<Complex> (a) { } |
|
|
57 ComplexDiagMatrix (const ComplexDiagMatrix& a) : MDiagArray2<Complex> (a) { } |
|
458
|
58 |
|
|
59 ComplexDiagMatrix& operator = (const ComplexDiagMatrix& a) |
|
|
60 { |
|
1989
|
61 MDiagArray2<Complex>::operator = (a); |
|
458
|
62 return *this; |
|
|
63 } |
|
|
64 |
|
2386
|
65 bool operator == (const ComplexDiagMatrix& a) const; |
|
|
66 bool operator != (const ComplexDiagMatrix& a) const; |
|
458
|
67 |
|
|
68 ComplexDiagMatrix& fill (double val); |
|
|
69 ComplexDiagMatrix& fill (const Complex& val); |
|
|
70 ComplexDiagMatrix& fill (double val, int beg, int end); |
|
|
71 ComplexDiagMatrix& fill (const Complex& val, int beg, int end); |
|
|
72 ComplexDiagMatrix& fill (const ColumnVector& a); |
|
|
73 ComplexDiagMatrix& fill (const ComplexColumnVector& a); |
|
|
74 ComplexDiagMatrix& fill (const RowVector& a); |
|
|
75 ComplexDiagMatrix& fill (const ComplexRowVector& a); |
|
|
76 ComplexDiagMatrix& fill (const ColumnVector& a, int beg); |
|
|
77 ComplexDiagMatrix& fill (const ComplexColumnVector& a, int beg); |
|
|
78 ComplexDiagMatrix& fill (const RowVector& a, int beg); |
|
|
79 ComplexDiagMatrix& fill (const ComplexRowVector& a, int beg); |
|
|
80 |
|
|
81 ComplexDiagMatrix hermitian (void) const; // complex conjugate transpose |
|
|
82 ComplexDiagMatrix transpose (void) const; |
|
|
83 |
|
|
84 friend ComplexDiagMatrix conj (const ComplexDiagMatrix& a); |
|
|
85 |
|
1359
|
86 // resize is the destructive analog for this one |
|
458
|
87 |
|
|
88 ComplexMatrix extract (int r1, int c1, int r2, int c2) const; |
|
|
89 |
|
1359
|
90 // extract row or column i |
|
458
|
91 |
|
|
92 ComplexRowVector row (int i) const; |
|
|
93 ComplexRowVector row (char *s) const; |
|
|
94 |
|
|
95 ComplexColumnVector column (int i) const; |
|
|
96 ComplexColumnVector column (char *s) const; |
|
|
97 |
|
|
98 ComplexDiagMatrix inverse (int& info) const; |
|
|
99 ComplexDiagMatrix inverse (void) const; |
|
|
100 |
|
1359
|
101 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
|
458
|
102 |
|
|
103 ComplexDiagMatrix& operator += (const DiagMatrix& a); |
|
|
104 ComplexDiagMatrix& operator -= (const DiagMatrix& a); |
|
|
105 |
|
1359
|
106 // other operations |
|
458
|
107 |
|
|
108 ComplexColumnVector diag (void) const; |
|
|
109 ComplexColumnVector diag (int k) const; |
|
|
110 |
|
1359
|
111 // i/o |
|
458
|
112 |
|
3504
|
113 friend std::ostream& operator << (std::ostream& os, const ComplexDiagMatrix& a); |
|
458
|
114 |
|
|
115 private: |
|
|
116 |
|
|
117 ComplexDiagMatrix (Complex *d, int nr, int nc) |
|
1989
|
118 : MDiagArray2<Complex> (d, nr, nc) { } |
|
458
|
119 }; |
|
|
120 |
|
3504
|
121 // diagonal matrix by diagonal matrix -> diagonal matrix operations |
|
|
122 |
|
|
123 ComplexDiagMatrix |
|
|
124 operator * (const ComplexDiagMatrix& a, const ComplexDiagMatrix& b); |
|
|
125 |
|
|
126 ComplexDiagMatrix |
|
|
127 operator * (const ComplexDiagMatrix& a, const DiagMatrix& b); |
|
|
128 |
|
|
129 ComplexDiagMatrix |
|
|
130 operator * (const DiagMatrix& a, const ComplexDiagMatrix& b); |
|
|
131 |
|
3580
|
132 MDIAGARRAY2_FORWARD_DEFS (MDiagArray2, ComplexDiagMatrix, Complex) |
|
|
133 |
|
458
|
134 #endif |
|
|
135 |
|
|
136 /* |
|
|
137 ;;; Local Variables: *** |
|
|
138 ;;; mode: C++ *** |
|
|
139 ;;; End: *** |
|
|
140 */ |
