public void RemoveTest()
{
var ir = new LinearRegression.IntermediateResult();
ir.Add(0.0, 1.0);
ir.Add(1.0, 2.0);
ir.Add(2.0, 3.0);
ir.Add(3.0, 4.0);
var result = ir.Compute();
Assert.AreEqual(result.Intercept, 1.0);
Assert.AreEqual(result.Slope, 1.0);
Assert.AreEqual(result.CorrelationCoefficient, 1.0);
Assert.AreEqual(result.SquareStandardError, 0.0);
ir.Remove(0.0, 1.0);
var result1 = ir.Compute();
Assert.AreEqual(result1.Intercept, 1.0);
Assert.AreEqual(result1.Slope, 1.0);
Assert.AreEqual(result1.CorrelationCoefficient, 1.0);
Assert.AreEqual(result1.SquareStandardError, 0.0);
}
public void ScaleYTest()
{
var ir = new LinearRegression.IntermediateResult();
ir.Add(2.0, 1.0);
ir.Add(4.0, 2.0);
ir.Add(6.0, 3.0);
ir.ScaleY(2.0);
var result = ir.Compute();
Assert.AreEqual(result.Intercept, 0.0);
Assert.AreEqual(result.Slope, 1.0);
Assert.AreEqual(result.CorrelationCoefficient, 1.0);
Assert.AreEqual(result.SquareStandardError, 0.0);
}
