Accord.Tests.Math.LinearConstraintTest.ConstructorTest1 C# (CSharp) Method

        public void ConstructorTest1()
        {
            var f = new QuadraticObjectiveFunction("a + b = 0");

            var constraints1 = new[]
            {
                new LinearConstraint(f, "0.0732 * a + 0.0799 * b = 0.098"),
                new LinearConstraint(f, "a + b = 1"),
                new LinearConstraint(f, "a >= 0"),
                new LinearConstraint(f, "b >= 0"),
                new LinearConstraint(f, "a >= 0.5")
            };

            var constraints2 = new[]
            {
                new LinearConstraint(f, "0.0732 * a + 0.0799 * b - 0.098 = 0"),
                new LinearConstraint(f, "a + b -2 = -1"),
                new LinearConstraint(f, "-a <= 0"),
                new LinearConstraint(f, "-b <= 0"),
                new LinearConstraint(f, "-a + 0.5 <= 0")
            };

            for (int i = 0; i < constraints1.Length; i++)
            {
                var c1 = constraints1[i];
                var c2 = constraints2[i];

                for (double a = -10; a < 10; a += 0.1)
                {
                    for (double b = -10; b < 10; b += 0.1)
                    {
                        double[] x = { a, b };
                        double actual = c1.GetViolation(x);
                        double expected = c2.GetViolation(x);
                        Assert.AreEqual(expected, actual);
                    }
                }
            }
        }