Package org.hipparchus.analysis.function
Class Sinc
java.lang.Object
org.hipparchus.analysis.function.Sinc
- All Implemented Interfaces:
UnivariateDifferentiableFunction
,UnivariateFunction
Sinc function,
defined by
sinc(x) = 1 if x = 0,
sin(x) / x otherwise.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptiondouble
value
(double x) Compute the value of the function.<T extends Derivative<T>>
Tvalue
(T t) Compute the value for the function.
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Constructor Details
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Sinc
public Sinc()The sinc function,sin(x) / x
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Sinc
public Sinc(boolean normalized) Instantiates the sinc function.- Parameters:
normalized
- Iftrue
, the function issin(πx) / πx
, otherwisesin(x) / x
.
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Method Details
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value
public double value(double x) Compute the value of the function.- Specified by:
value
in interfaceUnivariateFunction
- Parameters:
x
- Point at which the function value should be computed.- Returns:
- the value of the function.
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value
Compute the value for the function.- Specified by:
value
in interfaceUnivariateDifferentiableFunction
- Type Parameters:
T
- the type of the field elements- Parameters:
t
- the point for which the function value should be computed- Returns:
- the value
- Throws:
MathIllegalArgumentException
- ifx
does not satisfy the function's constraints (argument out of bound, or unsupported derivative order for example)
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