jas_matrix_t *jas_matrix_copy(jas_matrix_t *x)
{
	jas_matrix_t *y;
	int i;
	int j;
	y = jas_matrix_create(x->numrows_, x->numcols_);
	for (i = 0; i < x->numrows_; ++i) {
		for (j = 0; j < x->numcols_; ++j) {
			*jas_matrix_getref(y, i, j) = jas_matrix_get(x, i, j);
		}
	}
	return y;
}
Unknown