public double Infinity(NMath.Integrand f, double a) { double err; m_func = f; return(NMath.Deintdei(Value, a, out err, inte_eps)); }
public double Interval(NMath.Integrand f, double a, double b) { m_func = f; return(NMath.Gauss(Value, a, b, gx, gw)); }