public void testYIsConstant()
{
x = new RootSpud <double>(values.manager);
slope = new RootSpud <double>(values.manager);
indicator = new QRegressionForcedSlope(values, x, 3, slope);
addPoint(2, 0, 0.5);
hasNaN();
addPoint(2, -1, 0.5);
hasNaN();
addPoint(2, 3, 0.7);
checkOutputs(1.53333, 0.7);
}
public void testSlopeHasInfinity()
{
x = new RootSpud <double>(values.manager);
slope = new RootSpud <double>(values.manager);
indicator = new QRegressionForcedSlope(values, x, 3, slope);
addPoint(-5, -1, 0.5);
hasNaN();
addPoint(1, -2, 0);
hasNaN();
addPoint(-3, 0, 0.5);
addPoint(-5, -1, double.NegativeInfinity);
hasNaN();
addPoint(8, 3, 0.7);
checkOutputs(-0.46666, 0.7);
addPoint(5, 1, 0);
checkOutputs(2.66666, 0);
addPoint(4, 0, -2);
checkOutputs(8.33333, -2);
}
public void testLongSeries()
{
x = new RootSpud <double>(values.manager);
slope = new RootSpud <double>(values.manager);
indicator = new QRegressionForcedSlope(values, x, 10, slope);
addPoint(-5, -1, 0.5);
hasNaN();
addPoint(5, 3, 0.5);
addPoint(1, 0.5, 2);
addPoint(3, 1, 0.2);
addPoint(2, 1.1, 0.6);
addPoint(8, 1.3, 0.4);
addPoint(-2, -1, 0.6);
addPoint(-8, -5, 1.9);
addPoint(1, 0.5, 2);
addPoint(0, 0, 1.678);
checkOutputs(0.43288, 1.678);
addPoint(5, 1, 1.5);
checkOutputs(1.14, 1.5);
addPoint(4, 1, 0);
checkOutputs(1.4, 0);
}
