public static void MainTest(string[] args) { GaussianElimination.test1(); GaussianElimination.test2(); GaussianElimination.test3(); GaussianElimination.test4(); GaussianElimination.test5(); GaussianElimination.test6(); GaussianElimination.test7(); GaussianElimination.test8(); GaussianElimination.test9(); // N-by-N random system int N = int.Parse(args[0]); // build augmented matrix double[][] A = new double[N][]; for (int i = 0; i < N; i++) { A[i] = new double[N]; for (int j = 0; j < N; j++) { A[i][j] = StdRandom.Uniform(1000); } } double[] b = new double[N]; for (int i = 0; i < N; i++) { b[i] = StdRandom.Uniform(1000); } GaussianElimination.test(N + "-by-" + N + " (probably nonsingular)", A, b); }
/// <summary> /// Demo test the <c>GaussianElimination</c> data type.</summary> /// internal static void test(string name, double[][] A, double[] b) { Console.WriteLine("----------------------------------------------------"); Console.WriteLine(name); Console.WriteLine("----------------------------------------------------"); GaussianElimination gaussian = new GaussianElimination(A, b); double[] x = gaussian.Primal(); if (gaussian.IsFeasible) { for (int i = 0; i < x.Length; i++) { Console.Write("{0:F6}\n", x[i]); } } else { Console.WriteLine("System is infeasible"); } Console.WriteLine(); Console.WriteLine(); }