A LeeNewmarkBase class defines a solver using Newmark algorithm with Lee damping model. More...

#include <LeeNewmarkBase.h>

Inheritance diagram for LeeNewmarkBase:

Collaboration diagram for LeeNewmarkBase:

Public Types
enum class	StiffnessType { INITIAL , CURRENT , TRIAL }

Public Member Functions
	LeeNewmarkBase (unsigned, double, double, StiffnessType=StiffnessType::CURRENT)

int	initialize () override

int	update_internal (const mat &) final

int	solve (mat &, const mat &) final

int	solve (mat &, const sp_mat &) final

int	solve (mat &, mat &&) final

int	solve (mat &, sp_mat &&) final

vec	get_force_residual () final

vec	get_displacement_residual () final

void	commit_status () final

void	clear_status () final

void	reset_status () final

Public Member Functions inherited from Newmark
	Newmark (unsigned=0, double=.25, double=.5)

void	assemble_resistance () override

void	assemble_matrix () override

int	update_trial_status () override

void	update_parameter (double) override

vec	from_incre_velocity (const vec &, const uvec &) override

vec	from_incre_acceleration (const vec &, const uvec &) override

void	print () override

Public Member Functions inherited from ImplicitIntegrator
constexpr IntegratorType	type () const override

bool	time_independent_matrix () const override

	Integrator (unsigned=0)

	Integrator (const Integrator &)=delete

	Integrator (Integrator &&)=delete

Public Member Functions inherited from Integrator
	Integrator (unsigned=0)

	Integrator (const Integrator &)=delete

	Integrator (Integrator &&)=delete

Integrator &	operator= (const Integrator &)=delete

Integrator &	operator= (Integrator &&)=delete

	~Integrator () override=default

void	set_domain (const weak_ptr< DomainBase > &)

shared_ptr< DomainBase >	get_domain () const

virtual int	initialize ()

virtual constexpr IntegratorType	type () const

void	set_time_step_switch (bool)

bool	allow_to_change_time_step () const

void	set_matrix_assembled_switch (bool)

bool	matrix_is_assembled () const

virtual bool	has_corrector () const

virtual bool	time_independent_matrix () const

virtual int	process_load ()

virtual int	process_constraint ()

virtual int	process_criterion ()

virtual int	process_modifier ()

virtual int	process_load_resistance ()

virtual int	process_constraint_resistance ()

void	record () const

virtual void	assemble_resistance ()

virtual void	assemble_matrix ()

virtual vec	get_force_residual ()

virtual vec	get_displacement_residual ()

virtual vec	get_auxiliary_residual ()

virtual sp_mat	get_reference_load ()

virtual const vec &	get_trial_displacement () const

virtual void	update_load ()

virtual void	update_constraint ()

virtual void	update_trial_load_factor (double)

virtual void	update_trial_load_factor (const vec &)

virtual void	update_from_ninja ()

virtual void	update_trial_time (double)

virtual void	update_incre_time (double)

virtual int	update_trial_status ()

virtual int	correct_trial_status ()

virtual int	sync_status (bool)

virtual int	update_internal (const mat &)

mat	solve (const mat &)

mat	solve (const sp_mat &)

mat	solve (mat &&)

mat	solve (sp_mat &&)

virtual int	solve (mat &, const mat &)

virtual int	solve (mat &, const sp_mat &)

virtual int	solve (mat &, mat &&)

virtual int	solve (mat &, sp_mat &&)

virtual void	erase_machine_error (vec &) const

void	stage_and_commit_status ()

virtual void	stage_status ()

virtual void	commit_status ()

virtual void	clear_status ()

virtual void	reset_status ()

virtual void	update_parameter (double)

virtual vec	from_incre_velocity (const vec &, const uvec &)

virtual vec	from_incre_acceleration (const vec &, const uvec &)

virtual vec	from_total_velocity (const vec &, const uvec &)

virtual vec	from_total_acceleration (const vec &, const uvec &)

vec	from_incre_velocity (double, const uvec &)

vec	from_incre_acceleration (double, const uvec &)

vec	from_total_velocity (double, const uvec &)

vec	from_total_acceleration (double, const uvec &)

Public Member Functions inherited from Tag
	Tag (unsigned=0)

	Tag (const Tag &)=default

	Tag (Tag &&)=default

Tag &	operator= (const Tag &)=delete

Tag &	operator= (Tag &&)=delete

virtual	~Tag ()=default

void	set_tag (unsigned) const

unsigned	get_tag () const

void	enable ()

void	disable ()

void	guard ()

void	unguard ()

bool	is_active () const

bool	is_guarded () const

virtual void	print ()

Protected Member Functions
virtual uword	get_total_size () const =0

virtual void	update_stiffness () const =0

virtual void	update_residual () const =0

int	erase_top_left_block () const

Protected Attributes
const uword	n_block

const StiffnessType	stiffness_type

bool	first_iteration = true

bool	if_iterative = false

vec	current_internal

vec	trial_internal

vec	residual

unique_ptr< MetaMat< double > >	stiffness = nullptr

shared_ptr< Factory< double > >	factory = nullptr

Protected Attributes inherited from Newmark
double	C0 = 0.

double	C1 = 0.

double	C2 = 0.

double	C3 = 0.

double	C4 = 0.

double	C5 = 0.

Detailed Description

A LeeNewmarkBase class defines a solver using Newmark algorithm with Lee damping model.

Author: tlc

Date: 27/12/2020

Version: 0.1.0

Member Enumeration Documentation

◆ StiffnessType

enum class LeeNewmarkBase::StiffnessType

strong

Enumerator
INITIAL
CURRENT
TRIAL

Constructor & Destructor Documentation

◆ LeeNewmarkBase()

LeeNewmarkBase::LeeNewmarkBase	(	unsigned	T,
		double	A,
		double	B,
		StiffnessType	ST = `StiffnessType::CURRENT`
	)

explicit

Member Function Documentation

◆ clear_status()

void LeeNewmarkBase::clear_status ( )

finalvirtual

Reimplemented from Integrator.

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◆ commit_status()

void LeeNewmarkBase::commit_status ( )

finalvirtual

Reimplemented from Integrator.

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◆ erase_top_left_block()

int LeeNewmarkBase::erase_top_left_block ( ) const

protected

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◆ get_displacement_residual()

vec LeeNewmarkBase::get_displacement_residual ( )

finalvirtual

Assemble the global residual vector in displacement-controlled solving schemes. Apart from the global resistance and external load vectors, the reference load vector shall also be considered.

Reimplemented from Integrator.

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◆ get_force_residual()

vec LeeNewmarkBase::get_force_residual ( )

finalvirtual

Assemble the global residual vector in load-controlled solving schemes.

Reimplemented from Integrator.

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◆ get_total_size()

virtual uword LeeNewmarkBase::get_total_size ( ) const

protectedpure virtual

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◆ initialize()

int LeeNewmarkBase::initialize ( )

overridevirtual

Reimplemented from Integrator.

Reimplemented in LeeNewmarkFull.

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◆ reset_status()

void LeeNewmarkBase::reset_status ( )

finalvirtual

Reimplemented from Integrator.

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◆ solve() [1/4]

int LeeNewmarkBase::solve	(	mat &	X,
		const mat &	B
	)

finalvirtual

Reimplemented from Integrator.

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◆ solve() [2/4]

int LeeNewmarkBase::solve	(	mat &	X,
		const sp_mat &	B
	)

finalvirtual

Reimplemented from Integrator.

◆ solve() [3/4]

int LeeNewmarkBase::solve	(	mat &	X,
		mat &&	B
	)

finalvirtual

Reimplemented from Integrator.

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◆ solve() [4/4]

int LeeNewmarkBase::solve	(	mat &	X,
		sp_mat &&	B
	)

finalvirtual

Reimplemented from Integrator.

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◆ update_internal()

int LeeNewmarkBase::update_internal ( const mat & )

finalvirtual

Some algorithms solve a system which differs from the original one. The size of the problem changes thus the computed increment contains additional internal quantities. This method updates internal quantities stored in those integrators.

Reimplemented from Integrator.

◆ update_residual()

virtual void LeeNewmarkBase::update_residual ( ) const

protectedpure virtual

◆ update_stiffness()

virtual void LeeNewmarkBase::update_stiffness ( ) const

protectedpure virtual

Member Data Documentation

◆ current_internal

vec LeeNewmarkBase::current_internal

protected

◆ factory

shared_ptr<Factory<double> > LeeNewmarkBase::factory = nullptr

protected

◆ first_iteration

bool LeeNewmarkBase::first_iteration = true

protected

◆ if_iterative

bool LeeNewmarkBase::if_iterative = false

protected

◆ n_block

const uword LeeNewmarkBase::n_block

protected

◆ residual

vec LeeNewmarkBase::residual

mutableprotected

◆ stiffness

unique_ptr<MetaMat<double> > LeeNewmarkBase::stiffness = nullptr

protected

◆ stiffness_type

const StiffnessType LeeNewmarkBase::stiffness_type

protected

◆ trial_internal

vec LeeNewmarkBase::trial_internal

protected

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

Solver/Integrator/LeeNewmarkBase.h
Solver/Integrator/LeeNewmarkBase.cpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ StiffnessType

Constructor & Destructor Documentation

◆ LeeNewmarkBase()

Member Function Documentation

◆ clear_status()

◆ commit_status()

◆ erase_top_left_block()

◆ get_displacement_residual()

◆ get_force_residual()

◆ get_total_size()

◆ initialize()

◆ reset_status()

◆ solve() [1/4]

◆ solve() [2/4]

◆ solve() [3/4]

◆ solve() [4/4]

◆ update_internal()

◆ update_residual()

◆ update_stiffness()

Member Data Documentation

◆ current_internal

◆ factory

◆ first_iteration

◆ if_iterative

◆ n_block

◆ residual

◆ stiffness

◆ stiffness_type

◆ trial_internal