public void AD_TimeTargetBetaLT1()
        {
            Double beta = 0.5, eta = 2.0, W = 1000.0, deltaY = 0.005;
            Double alpha        = 1.0 / (1.0 + 0.0525);
            Int32  NY           = 30;
            Int32  numIter      = 0;
            String errorMessage = null;
            Int32  y            = Weibull.TimeTargetBetaLTOne(eta, beta, NY, deltaY, W, alpha, true, out numIter, out errorMessage);

            Assert.IsTrue(y > 0, errorMessage);
            Assert.IsTrue(y == 123, "y<>123");
        }