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!
! Include file for Fortran use of the EPS object in SLEPc
!
#if !defined(__SLEPCEPS_H)
#define __SLEPCEPS_H
#define EPS PetscFortranAddr
#define EPSType character*(80)
#define EPSConvergedReason integer
#define EPSPOWER 'power'
#define EPSSUBSPACE 'subspace'
#define EPSARNOLDI 'arnoldi'
#define EPSLAPACK 'lapack'
#define EPSARPACK 'arpack'
#define EPSBLZPACK 'blzpack'
#define EPSPLANSO 'planso'
#define EPSTRLAN 'trlan'
! Convergence flags.
! They sould match the flags in $SLEPC_DIR/include/slepceps.h
integer EPS_CONVERGED_TOL
integer EPS_DIVERGED_ITS
integer EPS_DIVERGED_BREAKDOWN
integer EPS_DIVERGED_NONSYMMETRIC
integer EPS_CONVERGED_ITERATING
parameter (EPS_CONVERGED_TOL = 2)
parameter (EPS_DIVERGED_ITS = -3)
parameter (EPS_DIVERGED_BREAKDOWN = -4)
parameter (EPS_DIVERGED_NONSYMMETRIC = -5)
parameter (EPS_CONVERGED_ITERATING = 0)
integer EPS_HEP
integer EPS_GHEP
integer EPS_NHEP
integer EPS_GNHEP
parameter (EPS_HEP = 1)
parameter (EPS_GHEP = 2)
parameter (EPS_NHEP = 3)
parameter (EPS_GNHEP = 4)
integer EPS_LARGEST_MAGNITUDE
integer EPS_SMALLEST_MAGNITUDE
integer EPS_LARGEST_REAL
integer EPS_SMALLEST_REAL
integer EPS_LARGEST_IMAGINARY
integer EPS_SMALLEST_IMAGINARY
parameter (EPS_LARGEST_MAGNITUDE = 0)
parameter (EPS_SMALLEST_MAGNITUDE = 1)
parameter (EPS_LARGEST_REAL = 2)
parameter (EPS_SMALLEST_REAL = 3)
parameter (EPS_LARGEST_IMAGINARY = 4)
parameter (EPS_SMALLEST_IMAGINARY = 5)
integer EPS_MGS_ORTH
integer EPS_CGS_ORTH
parameter (EPS_MGS_ORTH = 0)
parameter (EPS_CGS_ORTH = 1)
integer EPS_ORTH_REFINE_NEVER
integer EPS_ORTH_REFINE_IFNEEDED
integer EPS_ORTH_REFINE_ALWAYS
parameter (EPS_ORTH_REFINE_NEVER = 0)
parameter (EPS_ORTH_REFINE_IFNEEDED = 1)
parameter (EPS_ORTH_REFINE_ALWAYS = 2)
integer EPSPOWER_SHIFT_CONSTANT
integer EPSPOWER_SHIFT_RAYLEIGH
integer EPSPOWER_SHIFT_WILKINSON
parameter (EPSPOWER_SHIFT_CONSTANT = 0)
parameter (EPSPOWER_SHIFT_RAYLEIGH = 1)
parameter (EPSPOWER_SHIFT_WILKINSON = 2)
#endif