Package org.apache.commons.math4.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 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.