ngstd::AutoDiffDiff< D, SCAL > Class Template Reference

Datatype for automatic differentiation. More...

#include <autodiffdiff.hpp>

Public Types
typedef AutoDiffDiff< D, SCAL >	TELEM

Public Member Functions
	AutoDiffDiff () throw ()
	elements are undefined
	AutoDiffDiff (const AutoDiffDiff &ad2) throw ()
	copy constructor
	AutoDiffDiff (SCAL aval) throw ()
	initial object with constant value
	AutoDiffDiff (const AutoDiff< D, SCAL > &ad2) throw ()
	initial object with value and derivative
	AutoDiffDiff (SCAL aval, int diffindex) throw ()
	init object with (val, e_diffindex)
INLINE	AutoDiffDiff (SCAL aval, const SCAL *grad)
INLINE	AutoDiffDiff (SCAL aval, const SCAL *grad, const SCAL *hesse)
AutoDiffDiff &	operator= (SCAL aval) throw ()
	assign constant value
INLINE void	StoreGradient (SCAL *p) const
INLINE void	LoadGradient (const SCAL *p)
INLINE void	StoreHessian (SCAL *p) const
INLINE void	LoadHessian (const SCAL *p)
SCAL	Value () const throw ()
	returns value
SCAL	DValue (int i) const throw ()
	returns partial derivative
AutoDiff< D, SCAL >	DValueAD (int i) const
SCAL	DDValue (int i) const throw ()
	returns partial derivative
SCAL	DDValue (int i, int j) const throw ()
	returns partial derivative
SCAL &	Value () throw ()
	access value
SCAL &	DValue (int i) throw ()
	accesses partial derivative
SCAL &	DDValue (int i) throw ()
	accesses partial derivative
SCAL &	DDValue (int i, int j) throw ()
	accesses partial derivative
	operator AutoDiff< D, SCAL > () const
AutoDiffDiff< D, SCAL > &	operator+= (const AutoDiffDiff< D, SCAL > &y) throw ()
	add autodiffdiff object
AutoDiffDiff< D, SCAL > &	operator-= (const AutoDiffDiff< D, SCAL > &y) throw ()
	subtract autodiffdiff object
AutoDiffDiff< D, SCAL > &	operator*= (const AutoDiffDiff< D, SCAL > &y) throw ()
	multiply with autodiffdiff object
AutoDiffDiff< D, SCAL > &	operator*= (const SCAL &y) throw ()
	multiply with scalar
AutoDiffDiff< D, SCAL > &	operator/= (const SCAL &y) throw ()
	divide by scalar
bool	operator== (SCAL val2) throw ()
	same value
bool	operator!= (SCAL val2) throw ()
	different values
bool	operator< (SCAL val2) throw ()
	less
bool	operator> (SCAL val2) throw ()
	greater

Detailed Description

template<int D, typename SCAL = double>
class ngstd::AutoDiffDiff< D, SCAL >

Datatype for automatic differentiation.

Contains function value, D first derivatives, and D*D second derivatives. Algebraic operations are overloaded by using product-rule etc. etc.

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The documentation for this class was generated from the following file:

• ngstd/autodiffdiff.hpp