<commit_before>//******************************************************************************
// FILE : function_gradient.hpp
//
// LAST MODIFIED : 25 August 2004
//
// DESCRIPTION :
//==============================================================================
#if !defined (__FUNCTION_GRADIENT_HPP__)
#define __FUNCTION_GRADIENT_HPP__

#include <list>
#include "computed_variable/function.hpp"

class Function_gradient;

typedef boost::intrusive_ptr<Function_gradient> Function_gradient_handle;

class Function_gradient : public Function
//******************************************************************************<commit_msg>Fixed calculating gradient.  This is no longer usedi.  Replaced with composition of Derivative and Transpose<commit_after>//******************************************************************************
// FILE : function_gradient.hpp
//
// LAST MODIFIED : 21 October 2004
//
// DESCRIPTION :
// ***Not used***
// API now uses a combination of Function_matrix_transpose and
// Function_derivative.
//==============================================================================
#if !defined (__FUNCTION_GRADIENT_HPP__)
#define __FUNCTION_GRADIENT_HPP__

#include <list>
#include "computed_variable/function.hpp"

class Function_gradient;

typedef boost::intrusive_ptr<Function_gradient> Function_gradient_handle;

class Function_gradient : public Function
//******************************************************************************
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