org.apache.commons.math3.util

public Interface NumberTransformer

Known Direct Implementers: org.apache.commons.math3.util.TransformerMap, org.apache.commons.math3.util.DefaultTransformer
Imports: org.apache.commons.math3.exception.MathIllegalArgumentException

Subclasses implementing this interface can transform Objects to doubles. No longer extends Serializable since 2.0

Method Summary

Modifier and Type	Method and Description
public double	Returns: the double value of the Object. transform(Object the Object to be transformed. o) Implementing this interface provides a facility to transform from Object to Double.

transform	back to summary
public double transform(Object o) throws MathIllegalArgumentException Implementing this interface provides a facility to transform from Object to Double. Parameters o:Object the Object to be transformed. Returns:double the double value of the Object. Exceptions MathIllegalArgumentException: if the Object can not be transformed into a Double.

transform

public double transform(Object o) throws MathIllegalArgumentException

Implementing this interface provides a facility to transform from Object to Double.

Parameters

Returns:double

the double value of the Object.

Exceptions

MathIllegalArgumentException:: if the Object can not be transformed into a Double.