Function() public method

The Log-log link function.
public Function ( double x ) : double
x double An input value.
return double
LogLogLinkFunction Class Documentation
Exemplo n.º 1
0
        public void LogLogLinkFunctionConstructorTest2()
        {
            LogLogLinkFunction target = new LogLogLinkFunction();

            Assert.AreEqual(1, target.B);
            Assert.AreEqual(0, target.A);

            for (int i = 0; i < 11; i++)
            {
                double x = i / 10.0;
                double y = Math.Log(-Math.Log(x));

                Assert.AreEqual(y, target.Function(x), 1e-10);
                Assert.AreEqual(x, target.Inverse(y), 1e-10);
            }
        }
Exemplo n.º 2
0
        public void LogLogLinkFunctionConstructorTest()
        {
            double beta = 3.14;
            double constant = 2.91;
            LogLogLinkFunction target = new LogLogLinkFunction(beta, constant);

            Assert.AreEqual(beta, target.B);
            Assert.AreEqual(constant, target.A);

            for (int i = 0; i < 11; i++)
            {
                double x = i / 10.0;
                double y = (Math.Log(-Math.Log(x)) - constant) / beta;

                Assert.AreEqual(y, target.Function(x), 1e-10);
                Assert.AreEqual(x, target.Inverse(y), 1e-10);
            }
        }