double hypersphere01_area ( int m ); double hypersphere01_monomial_integral ( int m, int e[] ); double *hypersphere01_sample ( int m, int n, int &seed ); int i4vec_sum ( int n, int a[] ); double *monomial_value ( int m, int n, int e[], double x[] ); double r8_gamma ( double x ); double r8_uniform_01 ( int &seed ); double *r8mat_normal_01_new ( int m, int n, int &seed ); double *r8vec_normal_01_new ( int n, int &seed ); double r8vec_sum ( int n, double a[] ); double *r8vec_uniform_01_new ( int n, int &seed ); void timestamp ( );