1573
|
1 // -*- C++ -*- |
|
2 /* |
|
3 |
|
4 Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton |
|
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 |
|
10 Free Software Foundation; either version 2, or (at your option) any |
|
11 later version. |
|
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 |
|
19 along with Octave; see the file COPYING. If not, write to the Free |
|
20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
21 |
|
22 */ |
|
23 |
|
24 #if !defined (octave_cMatrix_int_h) |
|
25 #define octave_cMatrix_int_h 1 |
|
26 |
|
27 #if defined (__GNUG__) |
|
28 #pragma interface |
|
29 #endif |
|
30 |
|
31 // For FILE... |
|
32 #include <cstdio> |
|
33 |
|
34 #include "MArray.h" |
|
35 |
|
36 #include "mx-defs.h" |
|
37 |
|
38 class charMatrix : public MArray2<char> |
|
39 { |
|
40 friend class ComplexMatrix; |
|
41 |
|
42 public: |
|
43 |
|
44 charMatrix (void) : MArray2<char> () { } |
|
45 charMatrix (int r, int c) : MArray2<char> (r, c) { } |
|
46 charMatrix (int r, int c, char val) : MArray2<char> (r, c, val) { } |
|
47 charMatrix (const MArray2<char>& a) : MArray2<char> (a) { } |
|
48 charMatrix (const charMatrix& a) : MArray2<char> (a) { } |
|
49 charMatrix (const char *s); |
|
50 |
|
51 charMatrix& operator = (const charMatrix& a) |
|
52 { |
|
53 MArray2<char>::operator = (a); |
|
54 return *this; |
|
55 } |
|
56 |
|
57 int operator == (const charMatrix& a) const; |
|
58 int operator != (const charMatrix& a) const; |
|
59 |
|
60 // destructive insert/delete/reorder operations |
|
61 |
|
62 charMatrix& insert (const char *s, int r, int c); |
|
63 charMatrix& insert (const charMatrix& a, int r, int c); |
|
64 |
|
65 char *row_as_string (int r) const; |
|
66 |
|
67 #if 0 |
|
68 Matrix& insert (const RowVector& a, int r, int c); |
|
69 Matrix& insert (const ColumnVector& a, int r, int c); |
|
70 Matrix& insert (const DiagMatrix& a, int r, int c); |
|
71 |
|
72 Matrix& fill (char val); |
|
73 Matrix& fill (char val, int r1, int c1, int r2, int c2); |
|
74 |
|
75 Matrix append (const Matrix& a) const; |
|
76 Matrix append (const RowVector& a) const; |
|
77 Matrix append (const ColumnVector& a) const; |
|
78 Matrix append (const DiagMatrix& a) const; |
|
79 |
|
80 Matrix stack (const Matrix& a) const; |
|
81 Matrix stack (const RowVector& a) const; |
|
82 Matrix stack (const ColumnVector& a) const; |
|
83 Matrix stack (const DiagMatrix& a) const; |
|
84 |
|
85 Matrix transpose (void) const; |
|
86 |
|
87 friend Matrix real (const ComplexMatrix& a); |
|
88 friend Matrix imag (const ComplexMatrix& a); |
|
89 |
|
90 // resize is the destructive equivalent for this one |
|
91 |
|
92 Matrix extract (int r1, int c1, int r2, int c2) const; |
|
93 |
|
94 // extract row or column i. |
|
95 |
|
96 RowVector row (int i) const; |
|
97 RowVector row (char *s) const; |
|
98 |
|
99 ColumnVector column (int i) const; |
|
100 ColumnVector column (char *s) const; |
|
101 |
|
102 Matrix inverse (void) const; |
|
103 Matrix inverse (int& info) const; |
|
104 Matrix inverse (int& info, double& rcond) const; |
|
105 |
|
106 Matrix pseudo_inverse (double tol = 0.0); |
|
107 |
|
108 ComplexMatrix fourier (void) const; |
|
109 ComplexMatrix ifourier (void) const; |
|
110 |
|
111 ComplexMatrix fourier2d (void) const; |
|
112 ComplexMatrix ifourier2d (void) const; |
|
113 |
|
114 DET determinant (void) const; |
|
115 DET determinant (int& info) const; |
|
116 DET determinant (int& info, double& rcond) const; |
|
117 |
|
118 Matrix solve (const Matrix& b) const; |
|
119 Matrix solve (const Matrix& b, int& info) const; |
|
120 Matrix solve (const Matrix& b, int& info, double& rcond) const; |
|
121 |
|
122 ComplexMatrix solve (const ComplexMatrix& b) const; |
|
123 ComplexMatrix solve (const ComplexMatrix& b, int& info) const; |
|
124 ComplexMatrix solve (const ComplexMatrix& b, int& info, double& rcond) const; |
|
125 |
|
126 ColumnVector solve (const ColumnVector& b) const; |
|
127 ColumnVector solve (const ColumnVector& b, int& info) const; |
|
128 ColumnVector solve (const ColumnVector& b, int& info, double& rcond) const; |
|
129 |
|
130 ComplexColumnVector solve (const ComplexColumnVector& b) const; |
|
131 ComplexColumnVector solve (const ComplexColumnVector& b, int& info) const; |
|
132 ComplexColumnVector solve (const ComplexColumnVector& b, int& info, |
|
133 double& rcond) const; |
|
134 |
|
135 Matrix lssolve (const Matrix& b) const; |
|
136 Matrix lssolve (const Matrix& b, int& info) const; |
|
137 Matrix lssolve (const Matrix& b, int& info, int& rank) const; |
|
138 |
|
139 ComplexMatrix lssolve (const ComplexMatrix& b) const; |
|
140 ComplexMatrix lssolve (const ComplexMatrix& b, int& info) const; |
|
141 ComplexMatrix lssolve (const ComplexMatrix& b, int& info, |
|
142 int& rank) const; |
|
143 |
|
144 ColumnVector lssolve (const ColumnVector& b) const; |
|
145 ColumnVector lssolve (const ColumnVector& b, int& info) const; |
|
146 ColumnVector lssolve (const ColumnVector& b, int& info, int& rank) const; |
|
147 |
|
148 ComplexColumnVector lssolve (const ComplexColumnVector& b) const; |
|
149 ComplexColumnVector lssolve (const ComplexColumnVector& b, int& info) const; |
|
150 ComplexColumnVector lssolve (const ComplexColumnVector& b, int& info, |
|
151 int& rank) const; |
|
152 |
|
153 Matrix& operator += (const Matrix& a); |
|
154 Matrix& operator -= (const Matrix& a); |
|
155 |
|
156 Matrix& operator += (const DiagMatrix& a); |
|
157 Matrix& operator -= (const DiagMatrix& a); |
|
158 |
|
159 // unary operations |
|
160 |
|
161 Matrix operator ! (void) const; |
|
162 |
|
163 // column vector by row vector -> matrix operations |
|
164 |
|
165 friend Matrix operator * (const ColumnVector& a, const RowVector& a); |
|
166 |
|
167 // diagonal matrix by scalar -> matrix operations |
|
168 |
|
169 friend Matrix operator + (const DiagMatrix& a, double s); |
|
170 friend Matrix operator - (const DiagMatrix& a, double s); |
|
171 |
|
172 // scalar by diagonal matrix -> matrix operations |
|
173 |
|
174 friend Matrix operator + (double s, const DiagMatrix& a); |
|
175 friend Matrix operator - (double s, const DiagMatrix& a); |
|
176 |
|
177 // matrix by diagonal matrix -> matrix operations |
|
178 |
|
179 friend Matrix operator + (const Matrix& a, const DiagMatrix& b); |
|
180 friend Matrix operator - (const Matrix& a, const DiagMatrix& b); |
|
181 friend Matrix operator * (const Matrix& a, const DiagMatrix& b); |
|
182 |
|
183 // diagonal matrix by matrix -> matrix operations |
|
184 |
|
185 friend Matrix operator + (const DiagMatrix& a, const Matrix& b); |
|
186 friend Matrix operator - (const DiagMatrix& a, const Matrix& b); |
|
187 friend Matrix operator * (const DiagMatrix& a, const Matrix& b); |
|
188 |
|
189 // matrix by matrix -> matrix operations |
|
190 |
|
191 friend Matrix operator * (const Matrix& a, const Matrix& b); |
|
192 |
|
193 // other operations |
|
194 |
|
195 friend Matrix map (d_d_Mapper f, const Matrix& a); |
|
196 friend Matrix map (d_c_Mapper f, const ComplexMatrix& a); |
|
197 void map (d_d_Mapper f); |
|
198 |
|
199 Matrix all (void) const; |
|
200 Matrix any (void) const; |
|
201 |
|
202 Matrix cumprod (void) const; |
|
203 Matrix cumsum (void) const; |
|
204 Matrix prod (void) const; |
|
205 Matrix sum (void) const; |
|
206 Matrix sumsq (void) const; |
|
207 |
|
208 ColumnVector diag (void) const; |
|
209 ColumnVector diag (int k) const; |
|
210 |
|
211 ColumnVector row_min (void) const; |
|
212 ColumnVector row_min_loc (void) const; |
|
213 |
|
214 ColumnVector row_max (void) const; |
|
215 ColumnVector row_max_loc (void) const; |
|
216 |
|
217 RowVector column_min (void) const; |
|
218 RowVector column_min_loc (void) const; |
|
219 |
|
220 RowVector column_max (void) const; |
|
221 RowVector column_max_loc (void) const; |
|
222 |
|
223 // i/o |
|
224 |
|
225 friend ostream& operator << (ostream& os, const Matrix& a); |
|
226 friend istream& operator >> (istream& is, Matrix& a); |
|
227 |
|
228 int read (FILE *fptr, const char *type); |
|
229 int write (FILE *fptr, const char *type); |
|
230 #endif |
|
231 |
|
232 private: |
|
233 |
|
234 charMatrix (char *ch, int r, int c) : MArray2<char> (ch, r, c) { } |
|
235 }; |
|
236 |
|
237 #endif |
|
238 |
|
239 /* |
|
240 ;;; Local Variables: *** |
|
241 ;;; mode: C++ *** |
|
242 ;;; page-delimiter: "^/\\*" *** |
|
243 ;;; End: *** |
|
244 */ |