double *monomial_value ( int m, int n, int e[], double x[] );
double r8vec_sum ( int n, double a[] );
double *r8vec_uniform_01_new ( int n, int &seed );
double simplex01_monomial_integral ( int m, int e[] );
double *simplex01_sample ( int m, int n, int &seed );
double simplex01_volume ( int m );
void timestamp ( );