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));
}