MAST
MAST::TransientAssembly Class Reference

#include <transient_assembly.h>

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Classes

class  PostAssemblyOperation
 user-provided object to perform actions after assembly and before returning to the solver. More...
 

Public Member Functions

 TransientAssembly ()
 constructor associates this assembly object with the system More...
 
virtual ~TransientAssembly ()
 destructor resets the association of this assembly object with the system More...
 
void set_post_assembly_operation (MAST::TransientAssembly::PostAssemblyOperation &post)
 sets the PostAssemblyOperation object for use after assembly. More...
 
virtual void residual_and_jacobian (const libMesh::NumericVector< Real > &X, libMesh::NumericVector< Real > *R, libMesh::SparseMatrix< Real > *J, libMesh::NonlinearImplicitSystem &S)
 function that assembles the matrices and vectors quantities for nonlinear solution More...
 
virtual void linearized_jacobian_solution_product (const libMesh::NumericVector< Real > &X, const libMesh::NumericVector< Real > &dX, libMesh::NumericVector< Real > &JdX, libMesh::NonlinearImplicitSystem &S)
 calculates the product of the Jacobian and a perturbation in solution vector $ [J] \{\Delta X\} $. More...
 
virtual bool sensitivity_assemble (const MAST::FunctionBase &f, libMesh::NumericVector< Real > &sensitivity_rhs)
 Assembly function. More...
 
- Public Member Functions inherited from MAST::AssemblyBase
 AssemblyBase ()
 constructor takes a reference to the discipline that provides the boundary conditions, volume loads, properties, etc. More...
 
virtual ~AssemblyBase ()
 virtual destructor More...
 
const MAST::PhysicsDisciplineBasediscipline () const
 
MAST::PhysicsDisciplineBasediscipline ()
 
MAST::AssemblyElemOperationsget_elem_ops ()
 
virtual void set_discipline_and_system (MAST::PhysicsDisciplineBase &discipline, MAST::SystemInitialization &system)
 attaches a system to this discipline More...
 
void attach_elem_parameter_dependence_object (MAST::AssemblyBase::ElemParameterDependence &dep)
 This object, if provided by user, will be used to reduce unnecessary computations in sensitivity analysis assembly operations. More...
 
void clear_elem_parameter_dependence_object ()
 
virtual void clear_discipline_and_system ()
 clears association with a system to this discipline More...
 
virtual void set_elem_operation_object (MAST::AssemblyElemOperations &elem_ops)
 attaches a element operation to this object, and associated this with the element operation object. More...
 
virtual void clear_elem_operation_object ()
 clears the association of this object with the assembly element operation object. More...
 
const MAST::NonlinearSystemsystem () const
 
MAST::NonlinearSystemsystem ()
 
MAST::SystemInitializationsystem_init ()
 
void set_solver_monitor (MAST::AssemblyBase::SolverMonitor &monitor)
 attaches the solver monitor, which is a user provided routine that is called each time More...
 
MAST::AssemblyBase::SolverMonitorget_solver_monitor ()
 
void clear_solver_monitor ()
 clears the monitor object More...
 
void attach_solution_function (MAST::MeshFieldFunction &f)
 tells the assembly object that this function is will need to be initialized before each residual evaluation More...
 
void detach_solution_function ()
 removes the attachment of the solution function More...
 
virtual void calculate_output (const libMesh::NumericVector< Real > &X, MAST::OutputAssemblyElemOperations &output)
 calculates the value of quantity $ q(X,p) $. More...
 
virtual void calculate_output_derivative (const libMesh::NumericVector< Real > &X, MAST::OutputAssemblyElemOperations &output, libMesh::NumericVector< Real > &dq_dX)
 calculates $ \frac{\partial q(X, p)}{\partial X} $ More...
 
virtual void calculate_output_direct_sensitivity (const libMesh::NumericVector< Real > &X, const libMesh::NumericVector< Real > *dXdp, const MAST::FunctionBase &p, MAST::OutputAssemblyElemOperations &output)
 evaluates the sensitivity of the outputs in the attached discipline with respect to the parametrs in params. More...
 
virtual Real calculate_output_adjoint_sensitivity (const libMesh::NumericVector< Real > &X, const libMesh::NumericVector< Real > &dq_dX, const MAST::FunctionBase &p, MAST::AssemblyElemOperations &elem_ops, MAST::OutputAssemblyElemOperations &output, const bool include_partial_sens=true)
 Evaluates the total sensitivity of output wrt p using the adjoint solution provided in dq_dX for a linearization about solution X. More...
 
std::unique_ptr< libMesh::NumericVector< Real > > build_localized_vector (const libMesh::System &sys, const libMesh::NumericVector< Real > &global) const
 localizes the parallel vector so that the local copy stores all values necessary for calculation of the element quantities More...
 

Protected Attributes

MAST::TransientAssembly::PostAssemblyOperation_post_assembly
 this object, if non-NULL is user-provided to perform actions after assembly and before returning to the solver More...
 
- Protected Attributes inherited from MAST::AssemblyBase
MAST::AssemblyElemOperations_elem_ops
 provides assembly elem operations for use by this class More...
 
MAST::PhysicsDisciplineBase_discipline
 PhysicsDisciplineBase object for which this class is assembling. More...
 
MAST::SystemInitialization_system
 System for which this assembly is performed. More...
 
MAST::MeshFieldFunction_sol_function
 system solution that will be initialized before each solution More...
 
MAST::AssemblyBase::SolverMonitor_solver_monitor
 User provided solver monitor is attached to the linear nonlinear solvers, if provided. More...
 
MAST::AssemblyBase::ElemParameterDependence_param_dependence
 If provided by user, this object is used by sensitiivty analysis to check for whether or the current design parameter influences an element. More...
 

Additional Inherited Members

- Public Attributes inherited from MAST::AssemblyBase
bool close_matrix
 flag to control the closing fo the Jacobian after assembly More...
 

Detailed Description

Definition at line 38 of file transient_assembly.h.

Constructor & Destructor Documentation

MAST::TransientAssembly::TransientAssembly ( )

constructor associates this assembly object with the system

Definition at line 39 of file transient_assembly.cpp.

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MAST::TransientAssembly::~TransientAssembly ( )
virtual

destructor resets the association of this assembly object with the system

Definition at line 47 of file transient_assembly.cpp.

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Member Function Documentation

void MAST::TransientAssembly::linearized_jacobian_solution_product ( const libMesh::NumericVector< Real > &  X,
const libMesh::NumericVector< Real > &  dX,
libMesh::NumericVector< Real > &  JdX,
libMesh::NonlinearImplicitSystem &  S 
)
virtual

calculates the product of the Jacobian and a perturbation in solution vector $ [J] \{\Delta X\} $.

For a single discipline system the solution vector and linearized solution provided here are used. For a multiphysics system, the user must ensure that all relevant multidisciplinary data-structures are initialized before calling this method.

Definition at line 183 of file transient_assembly.cpp.

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void MAST::TransientAssembly::residual_and_jacobian ( const libMesh::NumericVector< Real > &  X,
libMesh::NumericVector< Real > *  R,
libMesh::SparseMatrix< Real > *  J,
libMesh::NonlinearImplicitSystem &  S 
)
virtual

function that assembles the matrices and vectors quantities for nonlinear solution

Reimplemented from MAST::AssemblyBase.

Reimplemented in MAST::LevelSetReinitializationTransientAssembly.

Definition at line 64 of file transient_assembly.cpp.

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bool MAST::TransientAssembly::sensitivity_assemble ( const MAST::FunctionBase f,
libMesh::NumericVector< Real > &  sensitivity_rhs 
)
virtual

Assembly function.

This function will be called to assemble the sensitivity of system residual prior to a solve and must be provided by the user in a derived class. The method provides dR/dp_i for i ^th parameter in the vector parameters.

If the routine is not able to provide sensitivity for this parameter, then it should return false, and the system will attempt to use finite differencing.

Reimplemented from MAST::AssemblyBase.

Definition at line 289 of file transient_assembly.cpp.

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void MAST::TransientAssembly::set_post_assembly_operation ( MAST::TransientAssembly::PostAssemblyOperation post)

sets the PostAssemblyOperation object for use after assembly.

Note that calling clear_discipline_and_system() will clear this pointer and the user will have to call this function again.

Definition at line 55 of file transient_assembly.cpp.

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Member Data Documentation

MAST::TransientAssembly::PostAssemblyOperation* MAST::TransientAssembly::_post_assembly
protected

this object, if non-NULL is user-provided to perform actions after assembly and before returning to the solver

Definition at line 127 of file transient_assembly.h.


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