double cube01_monomial_integral ( int e[] );
double *cube01_sample ( int n, int *seed );
double cube01_volume ( );
double *monomial_value ( int m, int n, int e[], double x[] );
double *r8mat_uniform_01_new ( int m, int n, int *seed );
double r8vec_sum ( int n, double a[] );
void timestamp ( );