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slepc |
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/*
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User interface for the SLEPC singular value solvers.
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*/
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#if !defined(__SLEPCSVD_H)
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#define __SLEPCSVD_H
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#include "slepc.h"
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slepc |
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#include "slepceps.h"
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slepc |
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PETSC_EXTERN_CXX_BEGIN
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extern PetscCookie SVD_COOKIE;
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/*S
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SVD - Abstract SLEPc object that manages all the singular value
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problem solvers.
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Level: beginner
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.seealso: SVDCreate()
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S*/
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typedef struct _p_SVD* SVD;
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#define SVDType const char*
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#define SVDEIGENSOLVER "eigensolver"
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#define SVDLAPACK "lapack"
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EXTERN PetscErrorCode SVDCreate(MPI_Comm,SVD*);
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EXTERN PetscErrorCode SVDSetType(SVD,SVDType);
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EXTERN PetscErrorCode SVDGetType(SVD,SVDType*);
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EXTERN PetscErrorCode SVDSetOperator(SVD,Mat);
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EXTERN PetscErrorCode SVDGetOperator(SVD,Mat*);
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EXTERN PetscErrorCode SVDSetFromOptions(SVD);
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EXTERN PetscErrorCode SVDSetUp(SVD);
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EXTERN PetscErrorCode SVDSolve(SVD);
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EXTERN PetscErrorCode SVDGetConverged(SVD,int*);
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EXTERN PetscErrorCode SVDGetSingularTriplet(SVD,int,PetscReal*,Vec,Vec);
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EXTERN PetscErrorCode SVDComputeResidualNorm(SVD,int,PetscReal*);
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EXTERN PetscErrorCode SVDView(SVD,PetscViewer);
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EXTERN PetscErrorCode SVDDestroy(SVD);
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EXTERN PetscErrorCode SVDInitializePackage(char*);
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typedef enum { SVDEIGENSOLVER_DIRECT, SVDEIGENSOLVER_TRANSPOSE,
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SVDEIGENSOLVER_CYCLIC } SVDEigensolverMode;
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EXTERN PetscErrorCode SVDEigensolverSetMode(SVD,SVDEigensolverMode);
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EXTERN PetscErrorCode SVDEigensolverGetMode(SVD,SVDEigensolverMode*);
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EXTERN PetscErrorCode SVDEigensolverSetEPS(SVD,EPS);
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EXTERN PetscErrorCode SVDEigensolverGetEPS(SVD,EPS*);
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slepc |
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#endif
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