public void NoCalibration()
{
var target = new LinearCalibration();
Assert.Equal(1, target.CorrelationCoefficient);
Assert.Equal(0, target.GetAdjustedValue(0));
Assert.Equal(1, target.GetAdjustedValue(1));
}
public void ThreePoints_Freestyle_1()
{
var target = new LinearCalibration();
target.AddCalibrationPoint(0, 0.5);
target.AddCalibrationPoint(50, 50);
target.AddCalibrationPoint(100, 99.5);
Assert.Equal(1, target.CorrelationCoefficient);
Assert.Equal(24.74747, target.GetAdjustedValue(25), 5);
Assert.Equal(50, target.GetAdjustedValue(50));
Assert.Equal(75.25253, target.GetAdjustedValue(75), 5);
}
public void LinearCalibration_ThreePoint_Freestyle_3()
{
LinearCalibration target = new LinearCalibration();
target.AddCalibrationPoint(0, 1);
target.AddCalibrationPoint(20, -10);
target.AddCalibrationPoint(100, 50);
Assert.AreEqual(60.08439, System.Math.Round(target.GetAdjustedValue(25), 5));
Assert.AreEqual(104.38819, System.Math.Round(target.GetAdjustedValue(50), 5));
Assert.AreEqual(148.69198, System.Math.Round(target.GetAdjustedValue(75), 5));
Assert.AreEqual(0.93477, Math.Round(target.CorrelationCoefficient, 5));
}
public void ThreePoints_Freestyle_3()
{
var target = new LinearCalibration();
target.AddCalibrationPoint(0, 1);
target.AddCalibrationPoint(20, -10);
target.AddCalibrationPoint(100, 50);
Assert.Equal(0.93477, target.CorrelationCoefficient, 5);
Assert.Equal(60.08439, target.GetAdjustedValue(25), 5);
Assert.Equal(104.38819, target.GetAdjustedValue(50), 5);
Assert.Equal(148.69198, target.GetAdjustedValue(75), 5);
}
public void LinearCalibration_ThreePoint_Freestyle_2()
{
LinearCalibration target = new LinearCalibration();
target.AddCalibrationPoint(0, 1);
target.AddCalibrationPoint(50, 49);
target.AddCalibrationPoint(100, 100);
Assert.AreEqual(24.74747, System.Math.Round(target.GetAdjustedValue(25), 5));
Assert.AreEqual(50, target.GetAdjustedValue(50));
Assert.AreEqual(75.25253, System.Math.Round(target.GetAdjustedValue(75), 5));
Assert.AreEqual(0.99985, Math.Round(target.CorrelationCoefficient, 5));
}
public void SinglePoint_NoChange()
{
var target = new LinearCalibration();
target.AddCalibrationPoint(0, 0);
Assert.Equal(1, target.CorrelationCoefficient);
Assert.Equal(1, target.GetAdjustedValue(1));
}
public void LinearCalibration_OnePoint()
{
LinearCalibration target = new LinearCalibration();
target.AddCalibrationPoint(0, 1);
Assert.AreEqual(0, target.GetAdjustedValue(1));
Assert.AreEqual(1, target.CorrelationCoefficient);
}
public void TwoPoints_Double()
{
var target = new LinearCalibration();
target.AddCalibrationPoint(0, 0);
target.AddCalibrationPoint(100, 50);
Assert.Equal(1, target.CorrelationCoefficient);
Assert.Equal(50, target.GetAdjustedValue(25));
}
public void LinearCalibration_TwoPoint_Simple()
{
LinearCalibration target = new LinearCalibration();
target.AddCalibrationPoint(0, 1);
target.AddCalibrationPoint(100, 101);
Assert.AreEqual(50, target.GetAdjustedValue(51));
Assert.AreEqual(1, target.CorrelationCoefficient);
}
public void ThreePoints_Halve()
{
var target = new LinearCalibration();
target.AddCalibrationPoint(0, 0);
target.AddCalibrationPoint(50, 100);
target.AddCalibrationPoint(100, 200);
Assert.Equal(1, target.CorrelationCoefficient);
Assert.Equal(75, target.GetAdjustedValue(150));
}
public void ThreePoints_Simple()
{
var target = new LinearCalibration();
target.AddCalibrationPoint(0, 1);
target.AddCalibrationPoint(50, 51);
target.AddCalibrationPoint(100, 101);
Assert.Equal(1, target.CorrelationCoefficient);
Assert.Equal(25, target.GetAdjustedValue(26));
}
public void LinearCalibration_ThreePoint_Double()
{
LinearCalibration target = new LinearCalibration();
target.AddCalibrationPoint(0, 0);
target.AddCalibrationPoint(50, 25);
target.AddCalibrationPoint(100, 50);
Assert.AreEqual(80, target.GetAdjustedValue(40));
Assert.AreEqual(1, target.CorrelationCoefficient);
}
public void Multipoint()
{
var target = new LinearCalibration();
target.AddCalibrationPoint(0, 0.025);
target.AddCalibrationPoint(1, 0.217);
target.AddCalibrationPoint(2, 0.388);
target.AddCalibrationPoint(3, 0.634);
target.AddCalibrationPoint(4, 0.777);
target.AddCalibrationPoint(5, 1.011);
target.AddCalibrationPoint(6, 1.166);
Assert.Equal(0.9976, target.CoefficientOfDetermination, 4);
Assert.Equal(1.19, target.GetAdjustedValue(0.254), 2);
}
public void LinearCalibration_Multipoint()
{
LinearCalibration target = new LinearCalibration();
target.AddCalibrationPoint(0, 0.025);
target.AddCalibrationPoint(1, 0.217);
target.AddCalibrationPoint(2, 0.388);
target.AddCalibrationPoint(3, 0.634);
target.AddCalibrationPoint(4, 0.777);
target.AddCalibrationPoint(5, 1.011);
target.AddCalibrationPoint(6, 1.166);
Assert.AreEqual(0.1929, Math.Round(target.Slope, 4));
Assert.AreEqual(0.0240, Math.Round(target.Intercept, 4));
Assert.AreEqual(0.9976, Math.Round(target.CoefficientOfDetermination, 4));
Assert.AreEqual(1.19, Math.Round(target.GetAdjustedValue(0.254), 2));
}
