xc
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Lapack based band matrix linear SOE solver. More...

#include <BandSPDLinLapackSolver.h>

Inheritance diagram for XC::BandSPDLinLapackSolver:
XC::BandSPDLinSolver XC::LinearSOESolver XC::Solver XC::MovableObject XC::DistributedBase

Public Member Functions

int solve (void)
 Compute solution. More...
 
int setSize (void)
 Does nothing but return \(0\).
 
int sendSelf (CommParameters &)
 Does nothing but return \(0\).
 
int recvSelf (const CommParameters &)
 Does nothing but return \(0\).
 
- Public Member Functions inherited from XC::BandSPDLinSolver
virtual bool setLinearSOE (BandSPDLinSOE &theSOE)
 Set up the link between the BandSPDLinSOE object and the BandSPDLinSolver, that it is sets the pointer the subclasses use. More...
 
- Public Member Functions inherited from XC::LinearSOESolver
virtual ~LinearSOESolver (void)
 Destructor.
 
virtual double getDeterminant (void)
 Returns the determinant of the system matrix.
 
- Public Member Functions inherited from XC::MovableObject
 MovableObject (int classTag, int dbTag)
 Constructor. More...
 
 MovableObject (int classTag)
 Constructor. More...
 
 MovableObject (const MovableObject &)
 Copy constructor. Doesn't copy the dbTag.
 
MovableObjectoperator= (const MovableObject &)
 Assignment operator. Doesn't copy the dbTag.
 
int getClassTag (void) const
 Return the class identifier.
 
int getDbTag (void) const
 Return the object identifier in the database.
 
int getDbTag (CommParameters &)
 Return the object identifier in the database.
 
void setDbTag (int dbTag)
 Sets the object identifier in the database.
 
void setDbTag (CommParameters &)
 Sets the object identifier in the database if not already set. More...
 
virtual int setParameter (const std::vector< std::string > &argv, Parameter &param)
 Sets the value param to the parameter argv.
 
virtual int updateParameter (int parameterID, Information &info)
 Updates the parameter identified by parameterID with info.
 
virtual int activateParameter (int parameterID)
 Activates the parameter identified by parameterID.
 
virtual int setVariable (const std::string &variable, Information &)
 Set the value of the variable idenfified by var.
 
virtual int getVariable (const std::string &variable, Information &)
 Return the value of the variable idenfified by var.
 
- Public Member Functions inherited from XC::DistributedBase
 DistributedBase (void)
 Constructor.
 
virtual DbTagDatagetDbTagData (void) const
 Returns a vector to store class dbTags.
 
const int & getDbTagDataPos (const int &i) const
 Returns the data at the i-th position.
 
void setDbTagDataPos (const int &i, const int &v)
 Sets the data at the i-th position.
 
void inicComm (const int &dataSize) const
 Initializes communication.
 

Friends

class FEM_ObjectBroker
 
class LinearSOE
 

Additional Inherited Members

- Protected Member Functions inherited from XC::BandSPDLinSolver
 BandSPDLinSolver (int classTag)
 Constructor. More...
 
virtual bool setLinearSOE (LinearSOE *theSOE)
 Set up the link between the BandSPDLinSOE object and the BandSPDLinSolver, that it is sets the pointer the subclasses use. More...
 
- Protected Member Functions inherited from XC::LinearSOESolver
 LinearSOESolver (int classTag=0)
 Constructor. More...
 
- Protected Member Functions inherited from XC::Solver
 Solver (int classTag)
 Constructor. More...
 
- Protected Attributes inherited from XC::BandSPDLinSolver
BandSPDLinSOEtheSOE
 Pointer to the solver.
 

Detailed Description

Lapack based band matrix linear SOE solver.

A BandSPDLinLapackSolver object can be constructed to solve a BandSPDLinSOE object. It obtains the solution by making calls on the the LAPACK library. The class is defined to be a friend of the BandSPDLinSOE class.

Member Function Documentation

§ solve()

int XC::BandSPDLinLapackSolver::solve ( void  )
virtual

Compute solution.

The solver first copies the B vector into X and then solves the BandSPDLinSOE system by calling the LAPACK routines {dpbsv()}, if the system is marked as not having been factored, and dpbtrs() if system is marked as having been factored. If the solution is successfully obtained, i.e. the LAPACK routines return \(0\) in the INFO argument, it marks the system has having been factored and returns \(0\), otherwise it prints a warning message and returns INFO. The solve process changes \(A\) and \(X\).

Implements XC::BandSPDLinSolver.


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