Accord.Tests.Math.LuDecompositionTest.InverseTestNaN C# (CSharp) Method

        public void InverseTestNaN()
        {
            int n = 5;

            var I = Matrix.Identity(n);

            for (int i = 0; i < n; i++)
            {
                for (int j = 0; j < n; j++)
                {
                    double[,] value = Matrix.Magic(n);

                    value[i, j] = double.NaN;

                    var target = new LuDecomposition(value);
                    Assert.IsTrue(Matrix.IsEqual(target.Solve(I), target.Inverse()));

                    var target2 = new JaggedLuDecomposition(value.ToJagged());
                    Assert.IsTrue(Matrix.IsEqual(target2.Solve(I.ToJagged()), target2.Inverse()));
                }
            }
        }