1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
Copyright (C) 1996 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if defined (__GNUG__)
#pragma implementation
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "MDiagArray2.h"
#include "lo-error.h"
#include "MArray-defs.h"
// Two dimensional diagonal array with math ops.
// Element by element MDiagArray2 by MDiagArray2 ops.
template <class T>
MDiagArray2<T>&
operator += (MDiagArray2<T>& a, const MDiagArray2<T>& b)
{
int r = a.rows ();
int c = a.cols ();
int b_nr = b.rows ();
int b_nc = b.cols ();
if (r != b_nr || c != b_nc)
{
gripe_nonconformant ("operator +=", r, c, b_nr, b_nc);
static MDiagArray2<T> foo;
return foo;
}
else
{
int l = a.length ();
DO_VV_OP2 (+=);
}
return a;
}
template <class T>
MDiagArray2<T>&
operator -= (MDiagArray2<T>& a, const MDiagArray2<T>& b)
{
int r = a.rows ();
int c = a.cols ();
int b_nr = b.rows ();
int b_nc = b.cols ();
if (r != b_nr || c != b_nc)
{
gripe_nonconformant ("operator -=", r, c, b_nr, b_nc);
static MDiagArray2<T> foo;
return foo;
}
else
{
int l = a.length ();
DO_VV_OP2 (-=);
}
return a;
}
// Element by element MDiagArray2 by scalar ops.
#define MARRAY_DAS_OP(OP) \
template <class T> \
MDiagArray2<T> \
operator OP (const MDiagArray2<T>& a, const T& s) \
{ \
DO_VS_OP (OP); \
return MDiagArray2<T> (result, a.rows (), a.cols ()); \
}
MARRAY_DAS_OP (*)
MARRAY_DAS_OP (/)
// Element by element scalar by MDiagArray2 ops.
template <class T>
MDiagArray2<T>
operator * (const T& s, const MDiagArray2<T>& a)
{
DO_SV_OP (*);
return MDiagArray2<T> (result, a.rows (), a.cols ());
}
// Element by element MDiagArray2 by MDiagArray2 ops.
#define MARRAY_DADA_OP(FCN, OP) \
template <class T> \
MDiagArray2<T> \
FCN (const MDiagArray2<T>& a, const MDiagArray2<T>& b) \
{ \
int r = a.rows (); \
int c = a.cols (); \
int b_nr = b.rows (); \
int b_nc = b.cols (); \
if (r != b_nr || c != b_nc) \
{ \
gripe_nonconformant (#FCN, r, c, b_nr, b_nc); \
return MDiagArray2<T> (); \
} \
if (c == 0 || r == 0) \
return MDiagArray2<T> (); \
int l = a.length (); \
DO_VV_OP (OP); \
return MDiagArray2<T> (result, r, c); \
}
MARRAY_DADA_OP (operator +, +)
MARRAY_DADA_OP (operator -, -)
MARRAY_DADA_OP (product, *)
// Unary MDiagArray2 ops.
template <class T>
MDiagArray2<T>
operator - (const MDiagArray2<T>& a)
{
NEG_V;
return MDiagArray2<T> (result, a.rows (), a.cols ());
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
|
