Description not yet available. More...

#include <fvar.hpp>

Public Member Functions
	grad_stack ()
	Default constructor.
	~grad_stack ()
	Destructor.
int	decrement_current_gradfile_ptr (void)
	If there is a previous file set the handle to point to it otherwise return a -1.
char *	get_gradfile_name ()
	Description not yet available.
int &	gradfile_handle ()
void	increment_current_gradfile_ptr (void)
	If there is another file set the handle to point to it otherwise we are out of room.
ostream &	operator<< (grad_stack)
void	print ()
int	read_grad_stack_buffer (off_t &lpos)
	Description not yet available.
void	set_gbuffer_pointers (void)
	Description not yet available.
void	set_gradient_stack (void(func)(void), double dep_addr, double ind_addr1=NULL, double mult1=0, double ind_addr2=NULL, double mult2=0)
	Description not yet available.
void	set_gradient_stack (void(func)(void), double dep_addr, double ind_addr1, double ind_addr2)
	Description not yet available.
void	set_gradient_stack (void(func)(void), double dep_addr, double ind_addr1, double mult1, double ind_addr2, double mult2, double ind_addr3, double mult3, double ind_addr4, double mult4)
	Description not yet available.
void	set_gradient_stack (void(func)(void), double dep_addr, double ind_addr1, double mult1, double ind_addr2, double mult2, double *ind_addr3, double mult3)
	Description not yet available.
void	set_gradient_stack (void(*ptr)(void))
	Description not yet available.
void	set_gradient_stack0 (void(func)(void), double dep_addr)
	Description not yet available.
void	set_gradient_stack1 (void(func)(void), double dep_addr, double *ind_addr1)
	Sets the gradient stack entry for a function or operator with a single independent variable.
void	set_gradient_stack2 (void(func)(void), double dep_addr, double *ind_addr1, double mult1)
	Description not yet available.
void	set_gradient_stack4 (void(func)(void), double dep_addr, double ind_addr1, double ind_addr2)
	Description not yet available.
void	write_grad_stack_buffer (void)
	Description not yet available.
Public Attributes
grad_stack_entry *	ptr
Private Member Functions
void	create_gradfile ()
	Description not yet available.
Private Attributes
int	_GRADFILE_PTR
int	_GRADFILE_PTR1
int	_GRADFILE_PTR2
int	_VARSSAV_PTR
off_t	end_pos
off_t	end_pos1
off_t	end_pos2
char	gradfile_name [61]
char	gradfile_name1 [61]
char	gradfile_name2 [61]
size_t	length
grad_stack_entry *	ptr_first
grad_stack_entry *	ptr_last
size_t	true_length
grad_stack_entry *	true_ptr_first
char	var_store_file_name [61]
Friends
void	cleanup_temporary_files ()
	Close gradient and variable files.
void	default_evaluation (void)
	Description not yet available.
void	default_evaluation3ind (void)
	Description not yet available.
void	default_evaluation4ind (void)
	Description not yet available.
void	funnel_gradcalc (void)
	Description not yet available.
void	grad_chk (void)
	Description not yet available.
void	gradcalc (int nvar, const dvector &g)
	Compute the gradient from the data stored in the global gradient_structure.
class	gradient_structure
void	gradloop ()
void	reset_gradient_stack (void)
	Rewind buffer.
void	slave_gradcalc (void)

Detailed Description

Description not yet available.

Parameters:

Definition at line 878 of file fvar.hpp.

Constructor & Destructor Documentation

grad_stack::grad_stack ( )

Default constructor.

Definition at line 106 of file gradstak.cpp.

grad_stack::~grad_stack ( )

Destructor.

Definition at line 234 of file gradstak.cpp.

Member Function Documentation

void grad_stack::create_gradfile ( ) [private]

Description not yet available.

Parameters:

Definition at line 372 of file gradstak.cpp.

int grad_stack::decrement_current_gradfile_ptr ( void )

If there is a previous file set the handle to point to it otherwise return a -1.

Definition at line 459 of file gradstak.cpp.

char * grad_stack::get_gradfile_name ( )

Description not yet available.

Parameters:

Definition at line 483 of file gradstak.cpp.

Referenced by read_grad_stack_buffer().

int & grad_stack::gradfile_handle ( )

Definition at line 474 of file gradstak.cpp.

Referenced by funnel_gradcalc(), and gradcalc().

void grad_stack::increment_current_gradfile_ptr ( void )

If there is another file set the handle to point to it otherwise we are out of room.

Definition at line 443 of file gradstak.cpp.

ostream& grad_stack::operator<< ( grad_stack )

void grad_stack::print ( )

int grad_stack::read_grad_stack_buffer ( off_t & lpos )

Description not yet available.

Parameters:

Definition at line 78 of file gst_read.cpp.

Referenced by default_evaluation3ind(), default_evaluation4ind(), funnel_gradcalc(), gradcalc(), and gradient_structure::jacobcalc().

void grad_stack::set_gbuffer_pointers ( void )

Description not yet available.

Parameters:

Definition at line 491 of file gradstak.cpp.

void grad_stack::set_gradient_stack	(	void(*)(void)	func,
		double *	dep_addr,
		double *	ind_addr1 = `NULL`,
		double	mult1 = `0`,
		double *	ind_addr2 = `NULL`,
		double	mult2 = `0`
	)		`[inline]`

Description not yet available.

Parameters:

Definition at line 987 of file fvar.hpp.

Referenced by acos(), ad_begin_funnel(), asin(), atan(), betacf(), bounded_cumd_norm(), cos(), cosh(), cube(), cumd_norm(), elem_div(), elem_prod(), exp(), fabs(), fourth(), funnel_gradcalc(), gammlnguts(), inv_cumd_beta_stable(), inv_cumd_gamma(), inv_cumd_norm_inner(), inv_cumd_normal_logistic_mixture(), inv_cumd_normal_mixture(), ldexp(), log(), log10(), operator*(), prevariable::operator*=(), operator+(), dvar_vector::operator+=(), operator-(), dvar_vector::operator-(), prevariable::operator-=(), operator/(), prevariable::operator/=(), dvar_vector::operator/=(), dvariable::operator=(), pow(), sfabs(), sigmoid(), sin(), sinh(), sqr(), sqrt(), square(), tan(), and tanh().

void grad_stack::set_gradient_stack	(	void(*)(void)	func,
		double *	dep_addr,
		double *	ind_addr1,
		double *	ind_addr2
	)		`[inline]`

Description not yet available.

Parameters:

Definition at line 1117 of file fvar.hpp.

void grad_stack::set_gradient_stack	(	void(*)(void)	func,
		double *	dep_addr,
		double *	ind_addr1,
		double	mult1,
		double *	ind_addr2,
		double	mult2,
		double *	ind_addr3,
		double	mult3,
		double *	ind_addr4,
		double	mult4
	)		`[inline]`

Description not yet available.

Parameters:

Definition at line 1074 of file fvar.hpp.

void grad_stack::set_gradient_stack	(	void(*)(void)	func,
		double *	dep_addr,
		double *	ind_addr1,
		double	mult1,
		double *	ind_addr2,
		double	mult2,
		double *	ind_addr3,
		double	mult3
	)		`[inline]`

Description not yet available.

Parameters:

Definition at line 1034 of file fvar.hpp.

void grad_stack::set_gradient_stack ( void(*)(void) func ) [inline]

Description not yet available.

Parameters:

Definition at line 1198 of file fvar.hpp.

void grad_stack::set_gradient_stack0	(	void(*)(void)	func,
		double *	dep_addr
	)

Description not yet available.

Parameters:

Definition at line 505 of file gradstak.cpp.

Referenced by dvariable::dvariable().

void grad_stack::set_gradient_stack1	(	void(*)(void)	func,
		double *	dep_addr,
		double *	ind_addr1
	)

Sets the gradient stack entry for a function or operator with a single independent variable.

Parameters:

func	Pointer to function to compute the derivative of the dependent variable with respect to the independent variable. Function prototype: void func(void);
dep_addr	Address of dependent variable; pointer to double.
ind_addr1	Address of independent variable; pointer to double

Definition at line 410 of file sgradclc.cpp.

Referenced by prevariable::operator+=().