public void should_correctly_calculate_logistic_curve_value(float slope, float xShift, float yShift, float verticalSize, float inputValue, float expectedValue)
{
var curve = new LogisticCurveFunction(slope, xShift, yShift, verticalSize);
var actualValue = curve.Plot(inputValue);
Assert.Equal(expectedValue.ToString("F"), actualValue.ToString("F"));
}
public static LogisticCurveFunction Alter(this LogisticCurveFunction curve, float?slope = null, float?xShift = null, float?yShift = null, float?verticalSize = null)
{
return(new LogisticCurveFunction(
slope.HasValue ? slope.Value : curve.Slope,
xShift.HasValue ? xShift.Value : curve.XShift,
yShift.HasValue ? yShift.Value : curve.YShift,
verticalSize.HasValue ? verticalSize.Value : curve.VerticalSize
));
}
