org.apache.commons.math3.util

Interface NumberTransformer

All Known Implementing Classes:

DefaultTransformer, TransformerMap

public interface NumberTransformer

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

Method Summary

Modifier and Type	Method and Description
double	transform(java.lang.Object o) Implementing this interface provides a facility to transform from Object to Double.

Method Detail

transform

double transform(java.lang.Object o)
          throws MathIllegalArgumentException

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

Parameters:

o - the Object to be transformed.

Returns:

the double value of the Object.

Throws:

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