AdaptiveStepModule Class Reference

Module for adaptive time stepping in nonlinear analysis. More...

#include "AdaptiveStepModule.h"

Inheritance diagram for AdaptiveStepModule:

Collaboration diagram for AdaptiveStepModule:

Public Member Functions
	AdaptiveStepModule (const String &name="AdaptiveStep", Ref< NonlinModule > solver=nullptr)
	Constructor with optional nonlinear solver.
virtual Status	init (const Properties &conf, const Properties &props, const Properties &globdat) override
	Initialize the module.
virtual void	configure (const Properties &props, const Properties &globdat) override
	Configure the module from properties.
virtual void	getConfig (const Properties &props, const Properties &globdat) const override
	Get current module configuration.
virtual void	advance (const Properties &globdat) override
	Advance to next time step.
virtual void	solve (const Properties &info, const Properties &globdat) override
	Solve the current step with adaptive control.
virtual void	cancel (const Properties &globdat) override
	Cancel current solution attempt.
virtual bool	commit (const Properties &globdat) override
	Commit current solution.
virtual void	setPrecision (double eps) override
	Set convergence precision.
virtual double	getPrecision () const override
	Get current convergence precision.

Static Public Member Functions
static Ref< Module >	makeNew (const String &name, const Properties &conf, const Properties &props, const Properties &globdat)
	Factory method for creating new AdaptiveStepModule instances.
static void	declare ()
	Register AdaptiveStepModule type with ModuleFactory.

Static Public Attributes
Property identifiers
static const char *	TYPE_NAME = "AdaptiveStep"
	Module type name.

Protected Member Functions
virtual	~AdaptiveStepModule ()
	Protected destructor.

Detailed Description

Implements adaptive time step control by monitoring convergence behavior and adjusting load increments automatically. Particularly useful for problems with plasticity where step size needs to adapt to material nonlinearity.

Constructor & Destructor Documentation

AdaptiveStepModule()

AdaptiveStepModule::AdaptiveStepModule ( const String &  name = "AdaptiveStep", Ref< NonlinModule >  solver = nullptr  )

explicit

Parameters

name	Module name
solver	Nonlinear solver module

~AdaptiveStepModule()

AdaptiveStepModule::~AdaptiveStepModule ( )

protectedvirtual

Member Function Documentation

advance()

void AdaptiveStepModule::advance ( const Properties &  globdat )

overridevirtual

Parameters

globdat

Global data container

cancel()

void AdaptiveStepModule::cancel ( const Properties &  globdat )

overridevirtual

Parameters

globdat

Global data container

commit()

bool AdaptiveStepModule::commit ( const Properties &  globdat )

overridevirtual

Parameters

globdat

Global data container

Returns

true if commit was successful

configure()

void AdaptiveStepModule::configure ( const Properties &  props, const Properties &  globdat  )

overridevirtual

Parameters

props	User-specified module properties
globdat	Global data container

declare()

void AdaptiveStepModule::declare ( )

static

getConfig()

void AdaptiveStepModule::getConfig ( const Properties &  props, const Properties &  globdat  ) const

overridevirtual

Parameters

props	Actually used configuration properties (output)
globdat	Global data container

getPrecision()

double AdaptiveStepModule::getPrecision ( ) const

inlineoverridevirtual

Get current convergence precision from the underlying solver.

Returns

Current convergence tolerance

init()

Module::Status AdaptiveStepModule::init ( const Properties &  conf, const Properties &  props, const Properties &  globdat  )

overridevirtual

Parameters

conf	Actually used configuration properties (output)
props	User-specified module properties
globdat	Global data container

Returns

Module status

makeNew()

Ref< Module > AdaptiveStepModule::makeNew ( const String &  name, const Properties &  conf, const Properties &  props, const Properties &  globdat  )

static

Parameters

name	Module name
conf	Actually used configuration properties (output)
props	User-specified module properties
globdat	Global data container

Returns

Reference to new AdaptiveStepModule instance

setPrecision()

void AdaptiveStepModule::setPrecision ( double  eps )

inlineoverridevirtual

Set convergence precision for the underlying solver.

Parameters

eps	Convergence tolerance

solve()

void AdaptiveStepModule::solve ( const Properties &  info, const Properties &  globdat  )

overridevirtual

Parameters

info	Solver information
globdat	Global data container

Member Data Documentation

TYPE_NAME

const char * AdaptiveStepModule::TYPE_NAME = "AdaptiveStep"

static