Accord.Tests.Math.CholeskyDecompositionTest.LogDeterminantTest C# (CSharp) Method

        public void LogDeterminantTest()
        {
            var chol = new CholeskyDecomposition(bigmatrix);
            Assert.AreEqual(0.0, chol.Determinant);
            Assert.AreEqual(-2224.8931093738875, chol.LogDeterminant, 1e-10);
            Assert.IsTrue(chol.IsPositiveDefinite);
            Assert.IsTrue(chol.Nonsingular);

            Assert.IsTrue(Matrix.IsEqual(chol.Reverse(), bigmatrix, 1e-6));
        }