finite-difference-gradient.hxx File Reference

#include "boost/type_traits/is_same.hpp"
#include <boost/mpl/same_as.hpp>

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Namespaces
namespace	roboptim
	Meta-functions, functions and solvers related classes.
namespace	roboptim::detail
namespace	roboptim::finiteDifferenceGradientPolicies
	Contains finite difference gradients policies.
Functions
template<typename T >
std::ostream &	roboptim::operator<< (std::ostream &o, const BadGradient< T > &f)
	Override operator<< to handle exception display.
template<typename T >
bool	roboptim::checkGradient (const GenericDifferentiableFunction< T > &function, typename GenericDifferentiableFunction< T >::size_type functionId, const typename GenericDifferentiableFunction< T >::vector_t &x, typename GenericDifferentiableFunction< T >::value_type threshold=finiteDifferenceThreshold) throw ()
	Check if a gradient is valid.
template<typename T >
void	roboptim::checkGradientAndThrow (const GenericDifferentiableFunction< T > &function, typename GenericDifferentiableFunction< T >::size_type functionId, const typename GenericDifferentiableFunction< T >::vector_t &x, typename GenericDifferentiableFunction< T >::value_type threshold=finiteDifferenceThreshold) throw (BadGradient<T>)
template<typename T >
void	roboptim::detail::compute_deriv (const GenericFunction< T > &adaptee, typename GenericFunction< T >::size_type j, double h, double &result, double &round, double &trunc, const typename GenericFunction< T >::argument_t &argument, typename GenericFunction< T >::size_type idFunction, typename GenericFunction< T >::argument_t &xEps)
	Algorithm from the Gnu Scientific Library.