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

        public void SubtractTest()
        {
            double[,] a = 
            {
                { 2, 5, -1 },
                { 5, 0,  2 },
            };

            double[,] b = 
            {
                {  1, 5, 1 },
                { -5, 2, 2 },
            };

            double[,] expected =
            {
                {  1,  0, -2 },
                { 10, -2, 0 },
            };

            double[,] actual = Elementwise.Subtract(a, b);
            Assert.IsTrue(expected.IsEqual(actual));
        }