using namespace System;
using namespace NETGeographicLib;

int main(array<System::String ^> ^/*args*/)
{
    try
    {
        int N = 3, N1 = 2, N2 = 1;                     // The maximum degrees
        array<double>^ ca = { 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 }; // cosine coefficients
        array<double>^ sa = { 6, 5, 4, 3, 2, 1 }; // sine coefficients
        array<double>^ cb = { 1, 2, 3, 4, 5, 6 };
        array<double>^ sb = { 3, 2, 1 };
        array<double>^ cc = { 2, 1 };
        array<double>^ S2 = { 0 };
        double a = 1;
        SphericalHarmonic2^ h = gcnew SphericalHarmonic2(
                                ca, sa, N, N, N, cb, sb, N1, N1, N1,
                                cc, S2, N2, N2, 0, a,
                                SphericalHarmonic2::Normalization::SCHMIDT);
        double tau1 = 0.1, tau2 = 0.05, x = 2, y = 3, z = 1;
        double v, vx, vy, vz;
        v = h->HarmonicSum(tau1, tau2, x, y, z, vx, vy, vz);
        Console::WriteLine(String::Format("{0} {1} {2} {3}", v, vx, vy, vz));
    }
    catch (GeographicErr^ e) {
        Console::WriteLine(String::Format("Caught exception: {0}", e->Message));
        return -1;
    }
    return 0;
}