static void Main(string[] args) { try { EllipticFunction ell = new EllipticFunction(0.1, 1.0); // parameter m = 0.1 // See Abramowitz and Stegun, table 17.1 Console.WriteLine(String.Format("{0} {1}", ell.K(), ell.E())); double phi = 20 * Math.Acos(-1.0) / 180.0;; // See Abramowitz and Stegun, table 17.6 with // alpha = asin(sqrt(m)) = 18.43 deg and phi = 20 deg Console.WriteLine(String.Format("{0} {1}", ell.E(phi), ell.E(Math.Sin(phi), Math.Cos(phi), Math.Sqrt(1 - ell.k2 * Math.Sin(phi) * Math.Sin(phi))))); // See Carlson 1995, Sec 3. Console.WriteLine(String.Format("RF(1,2,0) = {0}", EllipticFunction.RF(1, 2))); Console.WriteLine(String.Format("RF(2,3,4) = {0}", EllipticFunction.RF(2, 3, 4))); Console.WriteLine(String.Format("RC(0,1/4) = {0}", EllipticFunction.RC(0, 0.25))); Console.WriteLine(String.Format("RC(9/4,2) = {0}", EllipticFunction.RC(2.25, 2))); Console.WriteLine(String.Format("RC(1/4,-2) = {0}", EllipticFunction.RC(0.25, -2))); Console.WriteLine(String.Format("RJ(0,1,2,3) = {0}", EllipticFunction.RJ(0, 1, 2, 3))); Console.WriteLine(String.Format("RJ(2,3,4,5) = {0}", EllipticFunction.RJ(2, 3, 4, 5))); Console.WriteLine(String.Format("RD(0,2,1) = {0}", EllipticFunction.RD(0, 2, 1))); Console.WriteLine(String.Format("RD(2,3,4) = {0}", EllipticFunction.RD(2, 3, 4))); Console.WriteLine(String.Format("RG(0,16,16) = {0}", EllipticFunction.RG(16, 16))); Console.WriteLine(String.Format("RG(2,3,4) = {0}", EllipticFunction.RG(2, 3, 4))); Console.WriteLine(String.Format("RG(0,0.0796,4) = {0}", EllipticFunction.RG(0.0796, 4))); } catch (GeographicErr e) { Console.WriteLine(String.Format("Caught exception: {0}", e.Message)); } }