double *r8vec_uniform_01_new ( int n, int *seed ); double *sine_transform_data ( int n, double d[] ); double *sine_transform_function ( int n, double a, double b, double f ( double x ) ); double *sine_transform_interpolant ( int n, double a, double b, double fa, double fb, double s[], int nx, double x[] ); void timestamp ( void );