/** Construct from a CoinPackedMatrix*/
TMat::TMat(const CoinPackedMatrix &M, MatrixStorageType T):
iRow_(NULL), jCol_(NULL), value_(NULL), nnz_(M.getNumElements()),
capacity_(M.getNumElements()), columnOrdering_(), rowOrdering_(),
nonEmptyRows_(), nonEmptyCols_(){
create(M);
make_upper_triangular(T);
}
int main(void)
{
unsigned short matrix_n;
unsigned short input = 10000;
int default_value, row, column, value;
printf("========== UPPER TRIANGULAR MATRIX IMPLEMENTATION ==========\n");
printf("=== Input your matrix size (< %d): ", MAX_MATRIX_N);
scanf("%d", &matrix_n);
printf("=== Input your default value: ");
scanf("%d", &default_value);
matrix_t *matrix = make_upper_triangular(matrix_n, default_value);
render_menu();
while(input != 0)
{
printf("=== Choose an option: ");
scanf("%d", &input);
switch(input) {
case 1:
print_matrix(matrix);
break;
case 2:
printf("=== Input the <row> <column> <value>: ");
scanf("%d %d %d", &row, &column, &value);
matrix->set(matrix, row, column, value);
break;
case 3:
printf("=== Input the <row> <column>: ");
scanf("%d %d", &row, &column);
printf("=== Value is: %d\n", matrix->get(matrix, row, column));
break;
case 4:
printf("=== Number of non-default elements is: %d\n", upper_triangular_count_non_default_values(matrix));
break;
case 9:
render_menu();
break;
case 0:
break;
default:
printf("Wrong choice!\n");
break;
}
}
free(matrix);
return 0;
}
