Method Detail

• value

  double value(double x,
             double... parameters)

  Compute the value of the function.

  Parameters:

  x - Point for which the function value should be computed.

  parameters - Function parameters.

  Returns:

  the value.

• gradient

  double[] gradient(double x,
                  double... parameters)

  Compute the gradient of the function with respect to its parameters.

  Parameters:

  x - Point for which the function value should be computed.

  parameters - Function parameters.

  Returns:

  the value.