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/*

   Private data structure used by the TRLAN interface

   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

   SLEPc - Scalable Library for Eigenvalue Problem Computations

   Copyright (c) 2002-2011, Universitat 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/>.

   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

*/

#if !defined(__TRLANP_H)

#define __TRLANP_H

typedef struct {

  PetscBLASInt       maxlan;

  PetscBLASInt       restart;

  PetscReal          *work;

  PetscBLASInt       lwork;

} EPS_TRLAN;

/*

   Definition of routines from the TRLAN package

   These are real case. TRLAN currently only has DOUBLE PRECISION version

*/

#if defined(SLEPC_TRLAN_HAVE_UNDERSCORE)

#define TRLan_ trlan77_

#elif defined(SLEPC_TRLAN_HAVE_CAPS)

#define TRLan_ TRLAN77

#else

#define TRLan_ trlan77

#endif

EXTERN_C_BEGIN

extern void  TRLan_ (PetscBLASInt(*op)(PetscBLASInt*,PetscBLASInt*,PetscReal*,PetscBLASInt*,PetscReal*,PetscBLASInt*),

                     PetscBLASInt*,PetscBLASInt*,PetscBLASInt*,PetscScalar*,PetscScalar*,PetscBLASInt*,PetscReal*,

                     PetscBLASInt*);

EXTERN_C_END

#endif