void matrix::fun(vector<float> r, vector<float> p, int m, int n)
{
int i, j;
//double *R = new double[m*n];
//double *P = new double[m * 1];
//double *RT = new double[n*m];
//double *a = new double[n*n];
//double *b = new double[m * 1];
//float *Q = new float[n * 1];
vector<float> R;
vector<float> P;
vector<float> RT;
vector<float> a;
vector<float> tb;
//vector<float> Q;
for (i = 0; i<r.size(); i++)
{
//R[i] = r[i];
R.push_back(r[i]);
//P[i] = p[i];
//P.push_back(p[i]);
}
for (i = 0; i < p.size();i++)
P.push_back(p[i]);
transpose(R, m, n, RT);
trmul(RT, R, n, m, n, a);
trmul(RT, P, n, m, 1, tb);
int flag= chlk(a, n, 1, tb);
if (!flag)
printf("Error!");
else
for (i = 0; i < n; i++)
{
//x[i] = b[i];
x.push_back(tb[i]);
}
//return Q;
}
main()
{
int i, j;
double a[4][4] = { {0.2368, 0.2471, 0.2568, 1.2671},
{1.1161, 0.1254, 0.1397, 0.1490},
{0.1582, 1.1675, 0.1768, 0.1871},
{0.1968, 0.2071, 1.2168, 0.2271}
};
double b[4][4], c[4][4];
for (i = 0; i <= 3; i++)
for (j = 0; j <= 3; j++) {
b[i][j] = a[i][j];
}
i = rinv(a, 4);
if (i != 0) {
printf("MAT A IS:\n");
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 3; j++) {
printf("%13.6e ", b[i][j]);
}
printf("\n");
}
printf("\n");
printf("MAT A- IS:\n");
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 3; j++) {
printf("%13.6e ", a[i][j]);
}
printf("\n");
}
printf("\n");
printf("MAT AA- IS:\n");
trmul(b, a, 4, 4, 4, c);
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 3; j++) {
printf("%13.6e ", c[i][j]);
}
printf("\n");
}
}
}
main()
{
int i, j;
double a[4][3] = { {1.0, 1.0, -1.0}, {2.0, 1.0, 0.0},
{1.0, -1.0, 0.0}, { -1.0, 2.0, 1.0}
};
double b[3][4] = { {1.0, 1.0, -1.0, -1.0}, {
2.0, 1.0,
0.0, 2.0
}, {1.0, -1.0, 0.0, 1.0}
};
double u[4][4], v[3][3], c[4][3], d[3][4];
double eps;
eps = 0.000001;
i = muav(a, 4, 3, u, v, eps, 5);
printf("\n");
printf("EXAMPLE(1)\n");
printf("\n");
printf("i=%d\n", i);
printf("\n");
printf("MAT U IS:\n");
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 3; j++) {
printf("%13.6e ", u[i][j]);
}
printf("\n");
}
printf("\n");
printf("MAT V IS:\n");
for (i = 0; i <= 2; i++) {
for (j = 0; j <= 2; j++) {
printf("%13.6e ", v[i][j]);
}
printf("\n");
}
printf("\n");
printf("MAT A IS:\n");
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 2; j++) {
printf("%13.6e ", a[i][j]);
}
printf("\n");
}
printf("\n\n");
printf("MAT UAV IS:\n");
trmul(u, a, 4, 4, 3, c);
trmul(c, v, 4, 3, 3, a);
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 2; j++) {
printf("%13.6e ", a[i][j]);
}
printf("\n");
}
printf("\n\n");
printf("EXAMPLE(2)\n");
printf("\n");
i = muav(b, 3, 4, v, u, eps, 5);
printf("i=%d\n", i);
printf("\n");
printf("MAT U IS:\n");
for (i = 0; i <= 2; i++) {
for (j = 0; j <= 2; j++) {
printf("%13.6e ", v[i][j]);
}
printf("\n");
}
printf("\n");
printf("MAT V IS:\n");
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 3; j++) {
printf("%13.6e ", u[i][j]);
}
printf("\n");
}
printf("\n");
printf("MAT B IS:\n");
for (i = 0; i <= 2; i++) {
for (j = 0; j <= 3; j++) {
printf("%13.6e ", b[i][j]);
}
printf("\n");
}
printf("\n\n");
printf("MAT UBV IS:\n");
trmul(v, b, 3, 3, 4, d);
trmul(d, u, 3, 4, 4, b);
for (i = 0; i <= 2; i++) {
for (j = 0; j <= 3; j++) {
printf("%13.6e ", b[i][j]);
}
printf("\n");
}
printf("\n");
}
