public class Sinc extends Object implements UnivariateDifferentiableFunction, DifferentiableUnivariateFunction
sinc(x) = 1 if x = 0,
sin(x) / x otherwise.
| Constructor and Description |
|---|
Sinc()
The sinc function,
sin(x) / x. |
Sinc(boolean normalized)
Instantiates the sinc function.
|
| Modifier and Type | Method and Description |
|---|---|
UnivariateFunction |
derivative()
Deprecated.
as of 3.1, replaced by
value(DerivativeStructure) |
DerivativeStructure |
value(DerivativeStructure t)
Simple mathematical function.
|
double |
value(double x)
Compute the value of the function.
|
public Sinc()
sin(x) / x.public Sinc(boolean normalized)
normalized - If true, the function is
sin(πx) / πx, otherwise sin(x) / x.public double value(double x)
value in interface UnivariateFunctionx - Point at which the function value should be computed.@Deprecated public UnivariateFunction derivative()
value(DerivativeStructure)derivative in interface DifferentiableUnivariateFunctionpublic DerivativeStructure value(DerivativeStructure t) throws DimensionMismatchException
UnivariateDifferentiableFunction classes compute both the
value and the first derivative of the function.
value in interface UnivariateDifferentiableFunctiont - function input valueDimensionMismatchException - if t is inconsistent with the
function's free parameters or orderCopyright © 2003–2016 The Apache Software Foundation. All rights reserved.