int main() { double a[2][3] = {1,2,3, 4,5,6}; array double b[3][4] = {1,2,3,4, 5,6,7,8, 1,2,3,4}; array double stdv1[2], stdv2[3]; std(a, stdv1); printf("std(a, stdv1) = %f\n", stdv1); std(b, stdv2); printf("std(b, stdv2) = %f\n", stdv2); }
std(a, stdv1) = 1.000000 1.000000 std(b, stdv2) = 1.290994 1.290994 1.290994