KratosMultiphysics
KRATOS Multiphysics (Kratos) is a framework for building parallel, multi-disciplinary simulation software, aiming at modularity, extensibility, and high performance. Kratos is written in C++, and counts with an extensive Python interface.
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This is the base class for the implicit time schemes. More...
#include <residual_based_implicit_time_scheme.h>
Classes | |
struct | GeneralMatrices |
Public Member Functions | |
Life Cycle | |
ResidualBasedImplicitTimeScheme () | |
ResidualBasedImplicitTimeScheme (Parameters ThisParameters) | |
Constructor. The implicit method method. More... | |
ResidualBasedImplicitTimeScheme (ResidualBasedImplicitTimeScheme &rOther) | |
BaseType::Pointer | Clone () override |
~ResidualBasedImplicitTimeScheme () override | |
Operations | |
void | CalculateSystemContributions (Element &rCurrentElement, LocalSystemMatrixType &rLHSContribution, LocalSystemVectorType &rRHSContribution, Element::EquationIdVectorType &rEquationId, const ProcessInfo &rCurrentProcessInfo) override |
This function is designed to be called in the builder and solver to introduce the selected time integration scheme. More... | |
void | CalculateRHSContribution (Element &rCurrentElement, LocalSystemVectorType &rRHSContribution, Element::EquationIdVectorType &rEquationId, const ProcessInfo &rCurrentProcessInfo) override |
This function is designed to calculate just the RHS contribution. More... | |
void | CalculateSystemContributions (Condition &rCurrentCondition, LocalSystemMatrixType &rLHSContribution, LocalSystemVectorType &rRHSContribution, Element::EquationIdVectorType &rEquationId, const ProcessInfo &rCurrentProcessInfo) override |
Functions totally analogous to the precedent but applied to the "condition" objects. More... | |
void | CalculateRHSContribution (Condition &rCurrentCondition, LocalSystemVectorType &rRHSContribution, Element::EquationIdVectorType &rEquationId, const ProcessInfo &rCurrentProcessInfo) override |
Functions that calculates the RHS of a "condition" object. More... | |
void | InitializeSolutionStep (ModelPart &rModelPart, TSystemMatrixType &rA, TSystemVectorType &rDx, TSystemVectorType &rb) override |
It initializes time step solution. Only for reasons if the time step solution is restarted. More... | |
int | Check (const ModelPart &rModelPart) const override |
This function is designed to be called once to perform all the checks needed on the input provided. More... | |
Parameters | GetDefaultParameters () const override |
This method provides the defaults parameters to avoid conflicts between the different constructors. More... | |
Input and output | |
std::string | Info () const override |
Turn back information as a string. More... | |
void | PrintInfo (std::ostream &rOStream) const override |
Print information about this object. More... | |
void | PrintData (std::ostream &rOStream) const override |
Print object's data. More... | |
Public Member Functions inherited from Kratos::Scheme< TSparseSpace, TDenseSpace > | |
Scheme () | |
Default Constructor. More... | |
Scheme (Parameters ThisParameters) | |
Constructor with Parameters. More... | |
Scheme (Scheme &rOther) | |
virtual | ~Scheme () |
KRATOS_CLASS_POINTER_DEFINITION (Scheme) | |
Pointer definition of Scheme. More... | |
virtual ClassType::Pointer | Create (Parameters ThisParameters) const |
Create method. More... | |
virtual void | Initialize (ModelPart &rModelPart) |
This is the place to initialize the Scheme. More... | |
bool | SchemeIsInitialized () |
This method returns if the scheme is initialized. More... | |
void | SetSchemeIsInitialized (bool SchemeIsInitializedFlag=true) |
This method sets if the elements have been initialized or not (true by default) More... | |
bool | ElementsAreInitialized () |
This method returns if the elements are initialized. More... | |
void | SetElementsAreInitialized (bool ElementsAreInitializedFlag=true) |
This method sets if the elements have been initialized or not (true by default) More... | |
bool | ConditionsAreInitialized () |
This method returns if the conditions are initialized. More... | |
void | SetConditionsAreInitialized (bool ConditionsAreInitializedFlag=true) |
This method sets if the conditions have been initialized or not (true by default) More... | |
virtual void | InitializeElements (ModelPart &rModelPart) |
This is the place to initialize the elements. More... | |
virtual void | InitializeConditions (ModelPart &rModelPart) |
This is the place to initialize the conditions. More... | |
virtual void | FinalizeSolutionStep (ModelPart &rModelPart, TSystemMatrixType &A, TSystemVectorType &Dx, TSystemVectorType &b) |
Function called once at the end of a solution step, after convergence is reached if an iterative process is needed. More... | |
virtual void | InitializeNonLinIteration (ModelPart &rModelPart, TSystemMatrixType &A, TSystemVectorType &Dx, TSystemVectorType &b) |
unction to be called when it is needed to initialize an iteration. It is designed to be called at the beginning of each non linear iteration More... | |
virtual void | FinalizeNonLinIteration (ModelPart &rModelPart, TSystemMatrixType &A, TSystemVectorType &Dx, TSystemVectorType &b) |
Function to be called when it is needed to finalize an iteration. It is designed to be called at the end of each non linear iteration. More... | |
virtual void | Predict (ModelPart &rModelPart, DofsArrayType &rDofSet, TSystemMatrixType &A, TSystemVectorType &Dx, TSystemVectorType &b) |
Performing the prediction of the solution. More... | |
virtual void | Update (ModelPart &rModelPart, DofsArrayType &rDofSet, TSystemMatrixType &A, TSystemVectorType &Dx, TSystemVectorType &b) |
Performing the update of the solution. More... | |
virtual void | CalculateOutputData (ModelPart &rModelPart, DofsArrayType &rDofSet, TSystemMatrixType &A, TSystemVectorType &Dx, TSystemVectorType &b) |
Functions to be called to prepare the data needed for the output of results. More... | |
virtual void | CleanOutputData () |
Functions that cleans the results data. More... | |
virtual void | Clean () |
This function is intended to be called at the end of the solution step to clean up memory storage not needed after the end of the solution step. More... | |
virtual void | Clear () |
Liberate internal storage. More... | |
virtual int | Check (ModelPart &rModelPart) |
virtual void | CalculateLHSContribution (Element &rElement, LocalSystemMatrixType &LHS_Contribution, Element::EquationIdVectorType &rEquationIdVector, const ProcessInfo &rCurrentProcessInfo) |
This function is designed to calculate just the LHS contribution. More... | |
virtual void | CalculateLHSContribution (Condition &rCondition, LocalSystemMatrixType &LHS_Contribution, Element::EquationIdVectorType &rEquationIdVector, const ProcessInfo &rCurrentProcessInfo) |
Functions totally analogous to the precedent but applied to the "condition" objects. More... | |
virtual void | EquationId (const Element &rElement, Element::EquationIdVectorType &rEquationId, const ProcessInfo &rCurrentProcessInfo) |
This method gets the eqaution id corresponding to the current element. More... | |
virtual void | EquationId (const Condition &rCondition, Element::EquationIdVectorType &rEquationId, const ProcessInfo &rCurrentProcessInfo) |
Functions totally analogous to the precedent but applied to the "condition" objects. More... | |
virtual void | GetDofList (const Element &rElement, Element::DofsVectorType &rDofList, const ProcessInfo &rCurrentProcessInfo) |
Function that returns the list of Degrees of freedom to be assembled in the system for a Given element. More... | |
virtual void | GetDofList (const Condition &rCondition, Element::DofsVectorType &rDofList, const ProcessInfo &rCurrentProcessInfo) |
Function that returns the list of Degrees of freedom to be assembled in the system for a Given condition. More... | |
Protected Member Functions | |
Protected Operations | |
virtual void | AddDynamicsToLHS (LocalSystemMatrixType &rLHSContribution, LocalSystemMatrixType &D, LocalSystemMatrixType &M, const ProcessInfo &rCurrentProcessInfo) |
It adds the dynamic LHS contribution of the elements LHS = d(-RHS)/d(un0) = c0*c0*M + c0*D + K. More... | |
virtual void | AddDynamicsToRHS (Element &rCurrentElement, LocalSystemVectorType &rRHSContribution, LocalSystemMatrixType &D, LocalSystemMatrixType &M, const ProcessInfo &rCurrentProcessInfo) |
It adds the dynamic RHS contribution of the elements b - M*a - D*v. More... | |
virtual void | AddDynamicsToRHS (Condition &rCurrentCondition, LocalSystemVectorType &rRHSContribution, LocalSystemMatrixType &D, LocalSystemMatrixType &M, const ProcessInfo &rCurrentProcessInfo) |
It adds the dynamic RHS contribution of the condition RHS = fext - M*an0 - D*vn0 - K*dn0. More... | |
Protected Member Functions inherited from Kratos::Scheme< TSparseSpace, TDenseSpace > | |
virtual Parameters | ValidateAndAssignParameters (Parameters ThisParameters, const Parameters DefaultParameters) const |
This method validate and assign default parameters. More... | |
virtual void | AssignSettings (const Parameters ThisParameters) |
This method assigns settings to member variables. More... | |
Protected Attributes | |
Protected member Variables | |
GeneralMatrices | mMatrix |
Protected Attributes inherited from Kratos::Scheme< TSparseSpace, TDenseSpace > | |
bool | mSchemeIsInitialized |
bool | mElementsAreInitialized |
Flag to be used in controlling if the Scheme has been initialized or not. More... | |
bool | mConditionsAreInitialized |
Flag taking in account if the elements were initialized correctly or not. More... | |
Additional Inherited Members | |
Public Types inherited from Kratos::Scheme< TSparseSpace, TDenseSpace > | |
using | ClassType = Scheme< TSparseSpace, TDenseSpace > |
The definition of the current class. More... | |
using | TDataType = typename TSparseSpace::DataType |
Data type definition. More... | |
using | TSystemMatrixType = typename TSparseSpace::MatrixType |
Matrix type definition. More... | |
using | TSystemVectorType = typename TSparseSpace::VectorType |
Vector type definition. More... | |
using | LocalSystemMatrixType = typename TDenseSpace::MatrixType |
Local system matrix type definition. More... | |
using | LocalSystemVectorType = typename TDenseSpace::VectorType |
Local system vector type definition. More... | |
using | TDofType = Dof< double > |
DoF type definition. More... | |
using | DofsArrayType = ModelPart::DofsArrayType |
DoF array type definition. More... | |
using | ElementsArrayType = ModelPart::ElementsContainerType |
Elements containers definition. More... | |
using | ConditionsArrayType = ModelPart::ConditionsContainerType |
Conditions containers definition. More... | |
Static Public Member Functions inherited from Kratos::Scheme< TSparseSpace, TDenseSpace > | |
static std::string | Name () |
Returns the name of the class as used in the settings (snake_case format) More... | |
This is the base class for the implicit time schemes.
Other implicit schemes should derive from this one. With the use of this base scheme it is possible to reduce code duplication
TSparseSpace | The sparse space considered |
TDenseSpace | The dense space considered |
typedef Scheme<TSparseSpace,TDenseSpace> Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::BaseType |
Base class definition.
typedef ModelPart::ConditionsContainerType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::ConditionsArrayType |
Conditions containers definition.
typedef BaseType::DofsArrayType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::DofsArrayType |
DoF array type definition.
typedef Element::DofsVectorType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::DofsVectorType |
DoF vector type definition.
typedef ModelPart::ElementsContainerType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::ElementsArrayType |
Elements containers definition.
typedef std::size_t Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::IndexType |
Index type definition.
typedef BaseType::LocalSystemMatrixType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::LocalSystemMatrixType |
Local system vector type definition.
typedef BaseType::LocalSystemVectorType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::LocalSystemVectorType |
Local system matrix type definition.
typedef ModelPart::NodesContainerType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::NodesArrayType |
Nodes containers definition.
typedef BaseType::TDataType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::TDataType |
Data type definition.
typedef BaseType::TSystemMatrixType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::TSystemMatrixType |
Matrix type definition.
typedef BaseType::TSystemVectorType Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::TSystemVectorType |
Vector type definition.
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inlineexplicit |
Constructor. The implicit method method
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inlineexplicit |
Constructor. The implicit method method.
ThisParameters | The configuration parameters |
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inlineexplicit |
Copy Constructor.
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inlineoverride |
Destructor.
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inlineprotectedvirtual |
It adds the dynamic LHS contribution of the elements LHS = d(-RHS)/d(un0) = c0*c0*M + c0*D + K.
rLHSContribution | The dynamic contribution for the LHS |
D | The damping matrix |
M | The mass matrix |
rCurrentProcessInfo | The current process info instance |
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, and Kratos::ResidualBasedBossakDisplacementScheme< TSparseSpace, TDenseSpace >.
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inlineprotectedvirtual |
It adds the dynamic RHS contribution of the condition RHS = fext - M*an0 - D*vn0 - K*dn0.
rCurrentCondition | The condition to compute |
rRHSContribution | The dynamic contribution for the RHS |
D | The damping matrix |
M | The mass matrix |
rCurrentProcessInfo | The current process info instance |
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, and Kratos::ResidualBasedBossakDisplacementScheme< TSparseSpace, TDenseSpace >.
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inlineprotectedvirtual |
It adds the dynamic RHS contribution of the elements b - M*a - D*v.
rCurrentElement | The element to compute |
rRHSContribution | The dynamic contribution for the RHS |
D | The damping matrix |
M | The mass matrix |
rCurrentProcessInfo | The current process info instance |
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, and Kratos::ResidualBasedBossakDisplacementScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
Functions that calculates the RHS of a "condition" object.
rCurrentCondition | The condition to compute |
rRHSContribution | The RHS vector contribution |
rEquationId | The ID's of the condition degrees of freedom |
rCurrentProcessInfo | The current process info instance |
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::FluxCorrectedShallowWaterScheme< TSparseSpace, TDenseSpace >, and Kratos::MPMResidualBasedBossakScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
This function is designed to calculate just the RHS contribution.
rCurrentElement | The element to compute |
rRHSContribution | The RHS vector contribution |
rEquationId | The ID's of the element degrees of freedom |
rCurrentProcessInfo | The current process info instance |
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::FluxCorrectedShallowWaterScheme< TSparseSpace, TDenseSpace >, and Kratos::MPMResidualBasedBossakScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
Functions totally analogous to the precedent but applied to the "condition" objects.
rCurrentCondition | The condition to compute |
rLHSContribution | The LHS matrix contribution |
rRHSContribution | The RHS vector contribution |
rEquationId | The ID's of the element degrees of freedom |
rCurrentProcessInfo | The current process info instance |
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::FluxCorrectedShallowWaterScheme< TSparseSpace, TDenseSpace >, and Kratos::MPMResidualBasedBossakScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
This function is designed to be called in the builder and solver to introduce the selected time integration scheme.
It "asks" the matrix needed to the element and performs the operations needed to introduce the selected time integration scheme. This function calculates at the same time the contribution to the LHS and to the RHS of the system
rCurrentElement | The element to compute |
rLHSContribution | The LHS matrix contribution |
rRHSContribution | The RHS vector contribution |
EquationId | The ID's of the element degrees of freedom |
rCurrentProcessInfo | The current process info instance |
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::FluxCorrectedShallowWaterScheme< TSparseSpace, TDenseSpace >, and Kratos::MPMResidualBasedBossakScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
This function is designed to be called once to perform all the checks needed on the input provided.
Checks can be "expensive" as the function is designed to catch user's errors.
rModelPart | The model part of the problem to solve |
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
Clone
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ResidualBasedNewmarkDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, Kratos::FluxCorrectedShallowWaterScheme< TSparseSpace, TDenseSpace >, and Kratos::MPMResidualBasedBossakScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
This method provides the defaults parameters to avoid conflicts between the different constructors.
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ResidualBasedNewmarkDisplacementScheme< TSparseSpace, TDenseSpace >, and Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
Turn back information as a string.
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ResidualBasedNewmarkDisplacementScheme< TSparseSpace, TDenseSpace >, Kratos::ShallowWaterResidualBasedBDFScheme< TSparseSpace, TDenseSpace >, and Kratos::FluxCorrectedShallowWaterScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
It initializes time step solution. Only for reasons if the time step solution is restarted.
rModelPart | The model part of the problem to solve |
rA | LHS matrix |
rDx | Incremental update of primary variables |
rb | RHS Vector |
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::FluxCorrectedShallowWaterScheme< TSparseSpace, TDenseSpace >, and Kratos::MPMResidualBasedBossakScheme< TSparseSpace, TDenseSpace >.
Kratos::ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace >::KRATOS_CLASS_POINTER_DEFINITION | ( | ResidualBasedImplicitTimeScheme< TSparseSpace, TDenseSpace > | ) |
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inlineoverridevirtual |
Print object's data.
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, and Kratos::ResidualBasedNewmarkDisplacementScheme< TSparseSpace, TDenseSpace >.
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inlineoverridevirtual |
Print information about this object.
Reimplemented from Kratos::Scheme< TSparseSpace, TDenseSpace >.
Reimplemented in Kratos::ResidualBasedPseudoStaticDisplacementScheme< TSparseSpace, TDenseSpace >, and Kratos::ResidualBasedNewmarkDisplacementScheme< TSparseSpace, TDenseSpace >.
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protected |