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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/*
*_________________________________________________________________________*
* POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE *
* DESCRIPTION: SEE READ-ME *
* FILE NAME: virtualmatrix.cpp *
* AUTHORS: See Author List *
* GRANTS: See Grants List *
* COPYRIGHT: (C) 2005 by Authors as listed in Author's List *
* LICENSE: Please see License Agreement *
* DOWNLOAD: Free at www.rpi.edu/~anderk5 *
* ADMINISTRATOR: Prof. Kurt Anderson *
* Computational Dynamics Lab *
* Rensselaer Polytechnic Institute *
* 110 8th St. Troy NY 12180 *
* CONTACT: anderk5@rpi.edu *
*_________________________________________________________________________*/
#include "virtualmatrix.h"
#include "matrixfun.h"
#include <cstdlib>
using namespace std;
VirtualMatrix::VirtualMatrix(){
numrows = numcols = 0;
}
VirtualMatrix::~VirtualMatrix(){
}
int VirtualMatrix::GetNumRows() const {
return numrows;
}
int VirtualMatrix::GetNumCols() const {
return numcols;
}
double& VirtualMatrix::operator() (int i, int j){ // array access
return operator_2int(i,j);
}
double VirtualMatrix::Get(int i, int j) const{
return Get_2int(i,j);
}
void VirtualMatrix::Set(int i, int j, double value){
Set_2int(i,j,value);
}
double VirtualMatrix::BasicGet(int i, int j) const{
return BasicGet_2int(i,j);
}
void VirtualMatrix::BasicSet(int i, int j, double value){
BasicSet_2int(i,j,value);
}
void VirtualMatrix::BasicIncrement(int i, int j, double value){
BasicIncrement_2int(i,j,value);
}
double& VirtualMatrix::operator() (int i){
return operator_1int(i);
}
double VirtualMatrix::Get(int i) const{
return Get_1int(i);
}
void VirtualMatrix::Set(int i, double value){
Set_1int(i, value);
}
double VirtualMatrix::BasicGet(int i) const{
return BasicGet_1int(i);
}
void VirtualMatrix::BasicSet(int i, double value){
BasicSet_1int(i, value);
}
void VirtualMatrix::BasicIncrement(int i, double value){
BasicIncrement_1int(i, value);
}
double& VirtualMatrix::operator_1int (int i) {
cerr << "Error: single dimensional access is not defined for matrices of type " << GetType() << endl;
exit(0);
return *(new double);
}
double VirtualMatrix::Get_1int(int i) const {
cerr << "Error: single dimensional access is not defined for matrices of type " << GetType() << endl;
exit(0);
return 0.0;
}
void VirtualMatrix::Set_1int(int i, double value){
cerr << "Error: single dimensional access is not defined for matrices of type " << GetType() << endl;
exit(0);
}
double VirtualMatrix::BasicGet_1int(int i) const {
cerr << "Error: single dimensional access is not defined for matrices of type " << GetType() << endl;
exit(0);
return 0.0;
}
void VirtualMatrix::BasicSet_1int(int i, double value) {
cerr << "Error: single dimensional access is not defined for matrices of type " << GetType() << endl;
exit(0);
}
void VirtualMatrix::BasicIncrement_1int(int i, double value){
cerr << "Error: single dimensional access is not defined for matrices of type " << GetType() << endl;
exit(0);
}
void VirtualMatrix::Zeros(){
Const(0.0);
}
void VirtualMatrix::Ones(){
Const(1.0);
}
ostream& VirtualMatrix::WriteData(ostream& c) const {
cerr << "Error: no output definition for matrices of type " << GetType() << endl;
exit(0);
}
istream& VirtualMatrix::ReadData(istream& c){
cerr << "Error: no input definition for matrices of type " << GetType() << endl;
exit(0);
}
//
// operators and functions
//
ostream& operator<< (ostream& c, const VirtualMatrix& A){ //output
c << A.GetType() << ' ';
A.WriteData(c);
c << endl;
return c;
}
istream& operator>> (istream& c, VirtualMatrix& A){ //input
VirtualMatrix* vm;
int matrixtype;
c >> matrixtype;
if( MatrixType(matrixtype) == A.GetType() ) A.ReadData(c);
else{
// issue a warning?
cerr << "Warning: During matrix read expected type " << A.GetType() << " and got type " << matrixtype << endl;
vm = NewMatrix(matrixtype);
if(!vm){
cerr << "Error: unable to instantiate matrix of type " << matrixtype << endl;
exit(0);
}
vm->ReadData(c);
A.AssignVM(*vm);
delete vm;
}
return c;
}
|
