public static void test45() //****************************************************************************80 // // Purpose: // // TEST45 tests TORUS_1. // // Licensing: // // This code is distributed under the GNU LGPL license. // // Modified: // // 03 April 2008 // // Author: // // John Burkardt // { int i; int j; int j2; string name = ""; const double r1 = 0.5; const double r2 = 1.0; Console.WriteLine(""); Console.WriteLine("TEST45"); Console.WriteLine(" TORUS_1 approximates integrals on a torus."); Console.WriteLine(""); Console.WriteLine(" The order N will be varied."); Console.WriteLine(""); Console.WriteLine(" Inner radius = " + r1 + ""); Console.WriteLine(" Outer radius = " + r2 + ""); Console.WriteLine(" Area = " + Torus.torus_area_3d(r1, r2) + ""); Console.WriteLine(""); string cout = " " + " F(X) "; for (j = 1; j <= 5; j++) { j2 = 2 * (j - 1); cout += ((int)Math.Pow(2, j2)).ToString().PadLeft(14); } Console.WriteLine(cout); Console.WriteLine(""); int num = functions.function_3d_num(); for (i = 1; i <= num; i++) { int function_3d_index = i; functions.function_3d_name(function_3d_index, ref name); cout = " " + name; for (j = 1; j <= 5; j++) { j2 = 2 * (j - 1); int n = (int)Math.Pow(2, j2); double result = Torus.torus_1(function_3d_index, functions.function_3d, r1, r2, n); cout += result.ToString(CultureInfo.InvariantCulture).PadLeft(14); } Console.WriteLine(cout); } }