mth::AD< T, N > Class Template Reference

forward automatic differentiation variable More...

Public Types
enum
	the number of derivatives

Public Member Functions
	AD ()
	default constructor
	AD (double x)
	default constructor from a double
	AD (AD< T, N > const &other)
	copy constructor
unsigned int	size () const
	get the size of the derivative array
void	diff (unsigned int i, unsigned int n=0)
	set as the ith variable of N
double &	val ()
	get the value of the variable (mutable)
const double &	val () const
	get the value of the variable (immutable)
T &	dx (unsigned int i)
	get the ith derivative value (mutable)
const T &	dx (unsigned int i) const
	get the ith derivative value (immutable)
void	resize (unsigned int i)
	resize for static AD (no-op)
	operator double () const
	type conversion from AD to double
AD< T, N > &	operator= (double other)
	assignment to a double
AD< T, N > &	operator= (AD< T, N > const &other)
	assignment to another AD variable
AD< T, N > &	operator+= (double other)
	addition assignment with a double
template<class B >
AD< T, N > &	operator+= (AD< B, N > const &other)
	addition assignment with another AD variable
AD< T, N > &	operator-= (double other)
	subtraction assignment with a double
template<class B >
AD< T, N > &	operator-= (AD< B, N > const &other)
	subtraction assignment with another AD variable
AD< T, N > &	operator*= (double other)
	multiplication assignment with a double
template<class B >
AD< T, N > &	operator*= (AD< B, N > const &other)
	multiplication assignment with another AD variable
AD< T, N > &	operator/= (double other)
	division assignment with a double
template<class B >
AD< T, N > &	operator/= (AD< B, N > const &other)
	division assignment with another AD variable

Public Attributes
double	x_
	the variable value
T	dx_ [N]
	the derivative array

Detailed Description

template<class T = double, unsigned int N = 0>
class mth::AD< T, N >

forward automatic differentiation variable

Definition at line 15 of file mthAD.h.

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

• mth/mthAD.h