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
|
// Copyright (C) 1995 The New York Group Theory Cooperative
// See magnus/doc/COPYRIGHT for the full notice.
//
// Contents: Informal tests of class GaussTransformation.
//
// Principal Authors: Dmitry Bormotov
//
#include "Matrix.h"
#include "GaussTransformation.h"
int main( )
{
/*
const int size = 2;
Matrix<Integer> M(size);
for( int i = 0; i < size; i++ )
for( int j = 0; j < size; j++ )
M[i][j] = i * size + j;
cout << "M = " << M << endl;
GaussTransformation GT(M.theMatrix, M.size, M.size);
GT.startComputation();
while( !GT.done() ) GT.continueComputation();
GT.printMatrix("M' = ");
*/
/*
const int size = 3;
Matrix<Integer> M(size);
for( int i = 0; i < size; i++ )
for( int j = 0; j < size; j++ )
M[i][j] = i * size + j + 1;
cout << "M = " << M << endl;
*/
/*
Matrix<Integer> M;
cout << "Enter a matrix: " << endl;
Chars errMsg = cin >> M;
if( errMsg.length() > 0 ) {
cout << errMsg << endl;
exit(-1);
}
cout << "You entered: " << M << endl;
*/
/*
Determinant<Integer> D(M);
D.startComputation();
D.getDeterminant();
while( !D.done() ) D.continueComputation();
cout << "determinant = " << D.getDeterminant() << endl;
*/
Matrix<Integer> M;
cout << "Enter a matrix: " << endl;
Chars errMsg = cin >> M;
if( errMsg.length() > 0 ) {
cout << errMsg << endl;
exit(-1);
}
cout << "You entered: " << M << endl;
Inverse<Integer> I(M);
I.startComputation();
while( !I.done() ) I.continueComputation();
if( I.isInvertible() ) {
cout << "Inverse matrix = " << I.getInverseMatrix() << endl;
}
else
cout << "This matrix isn't invertible." << endl;
}
|
