int main() {
array double v[3] = {2,3,4};
int n = 3;
array double a[n][n];
a = specialmatrix("Vandermonde", v);
printf("specialmatrix(\"Vandermonde\", v) =\n%f\n", a);
}
specialmatrix("Vandermonde", v) =
1.000000 2.000000 4.000000
1.000000 3.000000 9.000000
1.000000 4.000000 16.000000