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

        public void ConvolveTest()
        {
            double[] a = { 3, 4, 5 };
            double[] kernel = { 2, 1 };
            double[] expected = { 6, 11, 14, 5 };
            double[] actual = Matrix.Convolve(a, kernel);
            Assert.IsTrue(expected.IsEqual(actual));

            a = new double[] { 1, 2, 3, 4 };
            kernel = new double[] { 1, 2, 1 };
            expected = new double[] { 1, 4, 8, 12, 11, 4 };
            actual = Matrix.Convolve(a, kernel);
            Assert.IsTrue(expected.IsEqual(actual));

            a = new double[] { 1, 2, 3, 4 };
            kernel = new double[] { 0, 1, 0 };
            expected = new double[] { 0, 1, 2, 3, 4, 0 };
            actual = Matrix.Convolve(a, kernel);
            Assert.IsTrue(expected.IsEqual(actual));
        }