int main(){
int mat[R][C]={
{1,2,3,4},
{5,6,7,8},
{9,10,11,12},
{13,14,15,16},
{17,18,19,20}
};
printf("\nDiagonal order of matrix is:");
printDiagonal(mat,R,C);
printf("\n");
return 0;
}
int main() {
matrix m, orig;
matrix eigen_vectors;
int size, c;
printf("Enter matrix from: (1) file, (2) keyboard, (3) gilbert? ");
scanf("%d", &c);
switch (c) {
case 1: inputFileMatrix(m, &size); break;
case 2: keybordMatrix(m, &size); break;
case 3: hilbertMatrix(m, &size); break;
default: return 0;
}
printf("Output: (1) file, (2) display? ");
scanf("%d", &c);
if (c == 1) {
FILE * output;
output = fopen("output.txt","w");
stdout = output;
}
printf("\nInput matrix");
printMatrix(m, size);
copyMatrix(orig, m, size);
setIdentityMatrix(eigen_vectors, size);
int iterations = roundRobin(m, eigen_vectors, size);
printf("\n------------------------------------");
printf("\nAmount iterations: %d\n", iterations);
printf("\nEigenvalues:\n");
printDiagonal(m, size);
printf("\nEigenvectors:");
printMatrix(eigen_vectors, size);
if (c != 1) analysisOfResults(m, orig, eigen_vectors, size);
return 0;
}
