double *monomial_value ( int m, int n, int e[], double x[] ); double *r8vec_ones_new ( int n ); double r8vec_sum ( int n, double a[] ); double *r8vec_uniform_01_new ( int n, int &seed ); void timestamp ( ); double wedge01_volume ( ); double wedge01_integral ( int e[] ); double *wedge01_sample ( int n, int &seed );