Accord.Tests.Math.MatrixTest.SubtractTest1 C# (CSharp) Method

        public void SubtractTest1()
        {
            double a = 0.1;
            double[,] b = 
            {
                { 0.2, 0.5, 0.2 },
                { 0.2, 0.7, 0.1 },
            };

            double[,] expected = 
            {
                { -0.1, -0.4, -0.1 },
                { -0.1, -0.6, -0.0 },
            };

            double[,] actual = Elementwise.Subtract(a, b);

            Assert.IsTrue(expected.IsEqual(actual, 1e-6));
        }