xc
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Lapack based band matrix linear SOE solver. More...
#include <BandSPDLinLapackSolver.h>
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 \(0\). | |
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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... | |
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virtual | ~LinearSOESolver (void) |
Destructor. | |
virtual double | getDeterminant (void) |
Returns the determinant of the system matrix. | |
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MovableObject (int classTag, int dbTag) | |
Constructor. More... | |
MovableObject (int classTag) | |
Constructor. More... | |
MovableObject (const MovableObject &) | |
Copy constructor. Doesn't copy the dbTag. | |
MovableObject & | operator= (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 ¶m) |
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 . | |
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DistributedBase (void) | |
Constructor. | |
virtual DbTagData & | getDbTagData (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 | |
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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... | |
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LinearSOESolver (int classTag=0) | |
Constructor. More... | |
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Solver (int classTag) | |
Constructor. More... | |
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BandSPDLinSOE * | theSOE |
Pointer to the solver. | |
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.
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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.