public class ExponentialDecayFunction extends Object
a e-x / b,
where x is the (integer) independent variable.
| Constructor and Description |
|---|
ExponentialDecayFunction(double initValue,
double valueAtNumCall,
long numCall)
Creates an instance.
|
public ExponentialDecayFunction(double initValue,
double valueAtNumCall,
long numCall)
a = initValueb = -numCall / ln(valueAtNumCall / initValue)initValue - Initial value, i.e. value(0).valueAtNumCall - Value of the function at numCall.numCall - Argument for which the function returns
valueAtNumCall.NotStrictlyPositiveException - if initValue <= 0.NotStrictlyPositiveException - if valueAtNumCall <= 0.NumberIsTooLargeException - if valueAtNumCall >= initValue.NotStrictlyPositiveException - if numCall <= 0.Copyright © 2003–2014 The Apache Software Foundation. All rights reserved.