hep.dataforge.maths.integration

Interface Integrand

All Known Implementing Classes:

CMIntegrand, MonteCarloIntegrand, UnivariateIntegrand

public Integrand

An Integrand keeps a function to integrate, borders and the history of integration. Additionally it keeps any integrator specific transitive data. The Integrand supposed to be immutable to support functional-style programming

Method Summary

Modifier and Type	Method and Description
int	getDimension() the dimension of function
int	getNumCalls() the number of calls of function
java.lang.Double	getValue() The current calculated value. equals Double.NaN if no successful iterations were made so far

Method Detail

getValue

java.lang.Double getValue()

The current calculated value. equals Double.NaN if no successful iterations were made so far

Returns:

a java.lang.Double object.

getNumCalls

int getNumCalls()

the number of calls of function

Returns:

a int.

getDimension

int getDimension()

the dimension of function

Returns:

a int.