/*
Private data structure used by the ARPACK interface
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SLEPc - Scalable Library for Eigenvalue Problem Computations
Copyright (c) 2002-2010, Universidad Politecnica de Valencia, Spain
This file is part of SLEPc.
SLEPc is free software: you can redistribute it and/or modify it under the
terms of version 3 of the GNU Lesser General Public License as published by
the Free Software Foundation.
SLEPc is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
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*/
#if !defined(__ARPACKP_H)
#define __ARPACKP_H
#include "private/epsimpl.h" /*I "slepceps.h" I*/
typedef struct {
PetscTruth *select;
PetscScalar *workev;
PetscScalar *workd;
PetscScalar *workl;
PetscBLASInt
lworkl;
#if defined(PETSC_USE_COMPLEX)
PetscReal *rwork;
#endif
} EPS_ARPACK;
/*
Definition of routines from the ARPACK package
*/
#if defined(SLEPC_ARPACK_HAVE_UNDERSCORE)
#define SLEPC_ARPACK(lcase,ucase) lcase##_
#elif defined(SLEPC_ARPACK_HAVE_CAPS)
#define SLEPC_ARPACK(lcase,ucase) ucase
#else
#define SLEPC_ARPACK(lcase,ucase) lcase
#endif
#if !defined(PETSC_USE_COMPLEX)
/*
These are real case
*/
#if defined(PETSC_USES_FORTRAN_SINGLE)
/*
For these machines we must call the single precision Fortran version
*/
#define ARnaupd_ SLEPC_ARPACK(psnaupd,PSNAUPD)
#define ARneupd_ SLEPC_ARPACK(psneupd,PSNEUPD)
#define ARsaupd_ SLEPC_ARPACK(pssaupd,PSSAUPD)
#define ARseupd_ SLEPC_ARPACK(psseupd,PSSEUPD)
#else
#define ARnaupd_ SLEPC_ARPACK(pdnaupd,PDNAUPD)
#define ARneupd_ SLEPC_ARPACK(pdneupd,PDNEUPD)
#define ARsaupd_ SLEPC_ARPACK(pdsaupd,PDSAUPD)
#define ARseupd_ SLEPC_ARPACK(pdseupd,PDSEUPD)
#endif
#else
/*
Complex
*/
#if defined(PETSC_USE_SINGLE)
#define ARnaupd_ SLEPC_ARPACK(pcnaupd,PCNAUPD)
#define ARneupd_ SLEPC_ARPACK(pcneupd,PCNEUPD)
#else
#define ARnaupd_ SLEPC_ARPACK(pznaupd,PZNAUPD)
#define ARneupd_ SLEPC_ARPACK(pzneupd,PZNEUPD)
#endif
#endif
EXTERN_C_BEGIN
EXTERN void ARsaupd_(MPI_Fint*,PetscBLASInt*,char*,PetscBLASInt*,const char*,PetscBLASInt*,PetscReal*,PetscScalar*,
PetscBLASInt*,PetscScalar*,PetscBLASInt*,PetscBLASInt*,PetscBLASInt*,PetscScalar*,PetscScalar*,
PetscBLASInt*,PetscBLASInt*,int,int);
EXTERN void ARseupd_(MPI_Fint*,PetscTruth*,char*,PetscTruth*,PetscReal*,PetscReal*,PetscBLASInt*,PetscReal*,
char*,PetscBLASInt*,const char*,PetscBLASInt*,PetscReal*,PetscScalar*,PetscBLASInt*,
PetscScalar*,PetscBLASInt*,PetscBLASInt*,PetscBLASInt*,PetscScalar*,PetscScalar*,PetscBLASInt*,
PetscBLASInt*,int,int,int);
#if !defined(PETSC_USE_COMPLEX)
EXTERN void ARnaupd_(MPI_Fint*,PetscBLASInt*,char*,PetscBLASInt*,const char*,PetscBLASInt*,PetscReal*,PetscScalar*,
PetscBLASInt*,PetscScalar*,PetscBLASInt*,PetscBLASInt*,PetscBLASInt*,PetscScalar*,PetscScalar*,
PetscBLASInt*,PetscBLASInt*,int,int);
EXTERN void ARneupd_(MPI_Fint*,PetscTruth*,char*,PetscTruth*,PetscReal*,PetscReal*,PetscReal*,PetscBLASInt*,PetscReal*,
PetscReal*,PetscReal*,char*,PetscBLASInt*,const char*,PetscBLASInt*,PetscReal*,PetscScalar*,
PetscBLASInt*,PetscScalar*,PetscBLASInt*,PetscBLASInt*,PetscBLASInt*,PetscScalar*,PetscScalar*,
PetscBLASInt*,PetscBLASInt*,int,int,int);
#else
EXTERN void ARnaupd_(MPI_Fint*,PetscBLASInt*,char*,PetscBLASInt*,const char*,PetscBLASInt*,PetscReal*,PetscScalar*,
PetscBLASInt*,PetscScalar*,PetscBLASInt*,PetscBLASInt*,PetscBLASInt*,PetscScalar*,PetscScalar*,
PetscBLASInt*,PetscReal*,PetscBLASInt*,int,int);
EXTERN void ARneupd_(MPI_Fint*,PetscTruth*,char*,PetscTruth*,PetscScalar*,PetscScalar*,PetscBLASInt*,PetscScalar*,
PetscScalar*,char*,PetscBLASInt*,const char*,PetscBLASInt*,PetscReal*,PetscScalar*,PetscBLASInt*,
PetscScalar*,PetscBLASInt*,PetscBLASInt*,PetscBLASInt*,PetscScalar*,PetscScalar*,PetscBLASInt*,
PetscReal*,PetscBLASInt*,int,int,int);
#endif
EXTERN_C_END
#endif