#include <SolverNleQ.h>

Inheritance diagram for SolverNleQAutomatic:

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Public Member Functions
	SolverNleQAutomatic (int n, ObjectiveNleInterface &of)

	~SolverNleQAutomatic (void)

Public Member Functions inherited from SolverNleQ
	SolverNleQ (int, ObjectiveNleInterface &)

void	resize (int n) override
	sets the number of unknowns More...

double	norm (const double *x) override
	return root mean square (RMS) norm More...

int	solve (void) override

std::string	message (int code) override

void	setTolerances (double lambdaMin, double epsilon, double lambda0, double) override

Public Member Functions inherited from SolverNleInterface
	SolverNleInterface (ObjectiveNleInterface &of)

int	size (void) const

virtual void	resize (int n)
	sets the number of unknowns More...

void	print_table (double xmin, double xmax, int nsteps)
	print dependence on all unknowns More...

void	printResults (void)
	print vector of results More...

void	printMetrics (void)
	print metric counters More...

virtual void	setTolerances (double, double, double, double)=0
	virtual function, has different meaning for the different solvers derived from SolverNleInterface More...

void	setMaximumIterations (int m)
	sets the maximum number of iterations More...

void	setMaximumStepSize (double stpmx)

void	bmpout (char *file_out_name) const

double	residual (int i)
	returns current value of the ith component of the residual vector More...

virtual double	norm (const double *x)=0
	return root mean square (RMS) norm More...

virtual double	calculateF (void)=0
	calculates F; returns the norm of the residuals More...

virtual double	calculateFJ (void)=0
	calculates F and J; returns the norm of the residuals More...

virtual int	solve (void)=0

virtual std::string	message (int code)=0
	convert return code returned by solve method to human-readable message More...

virtual void	verifySolution (void)=0
	evaluate equation set at the current set up estimates for the unknowns; useful to test for convergence after sequential solution More...

bool	nonConverged (void)

Public Member Functions inherited from Diagnostic
	Diagnostic (void)

void	setVerbosity (int verbosity)
	sets the verbosity level for this instance More...

int	verbosity (void) const

Public Member Functions inherited from Automatic
	Automatic (ObjectiveNleInterface &of)

double	calculateF (void) override
	calculates F; returns the norm of the residuals More...

double	calculateFJ (void) override
	calculates F and J; returns the norm of the residuals More...

void	verifySolution (void) override
	evaluate equation set at the current set up estimates for the unknowns; useful to test for convergence after sequential solution More...

void	verifyDerivatives (void)

Additional Inherited Members
Public Attributes inherited from SolverNleInterface
int	NITER

double *	F_
	current values of residuals More...

double *	x_
	current values of unknowns More...

Jacobian	J

Protected Member Functions inherited from SolverNleQ
	~SolverNleQ (void)

Protected Member Functions inherited from SolverNleInterface
	~SolverNleInterface (void)

void	clearCounters (void)

Protected Member Functions inherited from Diagnostic
virtual	~Diagnostic ()=default

Protected Attributes inherited from SolverNleInterface
ObjectiveNleInterface *	ofp_

int	MAXITS
	maximum number of Newton iterations More...

int	verbosityLocal

int	nSyst_
	Number of system evaluations. More...

int	nNewt_
	Number of Newton method applications. More...

int	nQuas_
	Number of Quasi Newton method applications. More...

int	nAuto_
	Number of analytical Jacobian evaluations. More...

int	nNume_
	Number of numerical Jacobian evaluations. More...

double	STPMX
	scaled maximum step length allowed in line searches More...

Protected Attributes inherited from Diagnostic
int	verbosityInstance

Detailed Description

Resolution of systems of non-linear equations, based on the NLEQ-ERR algorithm in: Peter Deuflhard, "Newton Methods for Nonlinear Problems Affine Invariance and Adaptive Algorithms" Springer Series in Computational Mathematics 35 2011, page 148

Computes analytical derivatives

parameters: lambda0, epsilon

#include <libpf/core/SolverNleQ.h>

Remarks

Warning: Thread safe:; Extendable:; Platform dependencies:

Constructor & Destructor Documentation

◆ SolverNleQAutomatic()

SolverNleQAutomatic::SolverNleQAutomatic	(	int	n,
		ObjectiveNleInterface &	of
	)

◆ ~SolverNleQAutomatic()

SolverNleQAutomatic::~SolverNleQAutomatic ( void )

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

SolverNleQ.h

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SolverNleQAutomatic()

◆ ~SolverNleQAutomatic()