int *i4vec_uniform_ab_new ( int n, int a, int b, int *seed ); 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 ( );