Accord.Tests.MachineLearning.SequentialMinimalOptimizationTest.CompactTest C# (CSharp) Method

        public void CompactTest()
        {

            double[][] inputs =
            {
                new double[] { -1, -1 },
                new double[] { -1,  1 },
                new double[] {  1, -1 },
                new double[] {  1,  1 }
            };

            int[] xor =
            {
                -1,
                 1,
                 1,
                -1
            };

            {
                var machine = new KernelSupportVectorMachine(new Polynomial(2), inputs[0].Length);
                var learn = new SequentialMinimalOptimization(machine, inputs, xor);

                learn.Compact = false;
                double error = learn.Run();
                Assert.AreEqual(0, error);
            }

            {
                var machine = new KernelSupportVectorMachine(new Polynomial(2), inputs[0].Length);
                var learn = new SequentialMinimalOptimization(machine, inputs, xor);

                bool thrown = false;
                try { learn.Compact = true; }
                catch { thrown = true; }
                Assert.IsTrue(thrown);
            }

            {
                var machine = new KernelSupportVectorMachine(new Linear(), inputs[0].Length);
                var learn = new SequentialMinimalOptimization(machine, inputs, xor);

                learn.Compact = false;
                double error = learn.Run();
                Assert.AreEqual(0.5, error);
            }

            {
                var machine = new KernelSupportVectorMachine(new Linear(), inputs[0].Length);
                var learn = new SequentialMinimalOptimization(machine, inputs, xor);

                learn.Compact = false;
                double error = learn.Run();
                Assert.AreEqual(0.5, error);
            }
        }