Interface ParametricRealFunction

  • All Known Implementing Classes:
    ParametricGaussianFunction

    public interface ParametricRealFunction
    An interface representing a real function that depends on one independent variable plus some extra parameters.
    Version:
    $Revision: 1073158 $ $Date: 2011-02-21 22:46:52 +0100 (lun. 21 févr. 2011) $
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      double[] gradient​(double x, double[] parameters)
      Compute the gradient of the function with respect to its parameters.
      double value​(double x, double[] parameters)
      Compute the value of the function.
    • Method Detail

      • value

        double value​(double x,
                     double[] parameters)
              throws FunctionEvaluationException
        Compute the value of the function.
        Parameters:
        x - the point for which the function value should be computed
        parameters - function parameters
        Returns:
        the value
        Throws:
        FunctionEvaluationException - if the function evaluation fails
      • gradient

        double[] gradient​(double x,
                          double[] parameters)
                   throws FunctionEvaluationException
        Compute the gradient of the function with respect to its parameters.
        Parameters:
        x - the point for which the function value should be computed
        parameters - function parameters
        Returns:
        the value
        Throws:
        FunctionEvaluationException - if the function evaluation fails