public static double Cylindrical(Func <double, double, double, double> f, Integral1 integral1, Integral2 integral2, Integral3 integral3)
{
return(Integration.Integrate((r, theta, z) => r * f(r, theta, z), integral1, integral2, integral3));
}
public static double Spherical(Func <double, double, double, double> f, Integral1 integral1, Integral2 integral2, Integral3 integral3)
{
return(Integration.Integrate((r, theta, phi) => r * r * Math.Sin(theta) * f(r, theta, phi), integral1, integral2, integral3));
}
public static double Integrate(Func <double, double, double, double> f, Integral1 integral1, Integral2 integral2, Integral3 integral3)
{
return(Integration.Integrate(
(x, y) => Integration.Integrate(z => f(x, y, z),
new Integral1(
() => integral3.Lower(x, y),
() => integral3.Upper(x, y),
integral3.Steps)),
integral1, integral2));
}