1: !
  2: !
  3: !  Include file for Fortran use of the KSP package in PETSc
  4: !
  5: #include "petsc/finclude/petscksp.h"

  7: !
  8: !  CG Types
  9: !
 10:       type tKSP
 11:         PetscFortranAddr:: v
 12:       end type tKSP

 14:       KSP, parameter :: PETSC_NULL_KSP = tKSP(-1)

 16:       type tKSPGuess
 17:         PetscFortranAddr:: v
 18:       end type tKSPGuess

 20:       KSPGuess, parameter :: PETSC_NULL_KSPGuess = tKSPGuess(-1)

 22:       PetscEnum KSP_CG_SYMMETRIC
 23:       PetscEnum KSP_CG_HERMITIAN
 24:       parameter (KSP_CG_SYMMETRIC=0,KSP_CG_HERMITIAN=1)

 26:       PetscEnum KSP_FCD_TRUNC_TYPE_STANDARD
 27:       PetscEnum KSP_FCD_TRUNC_TYPE_NOTAY
 28:       parameter (KSP_FCD_TRUNC_TYPE_STANDARD=0)
 29:       parameter (KSP_FCD_TRUNC_TYPE_NOTAY=1)

 31:       PetscEnum KSP_CONVERGED_RTOL
 32:       PetscEnum KSP_CONVERGED_ATOL
 33:       PetscEnum KSP_CONVERGED_ITS
 34:       PetscEnum KSP_DIVERGED_NULL
 35:       PetscEnum KSP_DIVERGED_ITS
 36:       PetscEnum KSP_DIVERGED_DTOL
 37:       PetscEnum KSP_DIVERGED_BREAKDOWN
 38:       PetscEnum KSP_CONVERGED_ITERATING
 39:       PetscEnum KSP_CONVERGED_CG_NEG_CURVE
 40:       PetscEnum KSP_CONVERGED_CG_CONSTRAINED
 41:       PetscEnum KSP_CONVERGED_STEP_LENGTH
 42:       PetscEnum KSP_CONVERGED_HAPPY_BREAKDOWN
 43:       PetscEnum KSP_DIVERGED_BREAKDOWN_BICG
 44:       PetscEnum KSP_DIVERGED_NONSYMMETRIC
 45:       PetscEnum KSP_DIVERGED_INDEFINITE_PC
 46:       PetscEnum KSP_DIVERGED_NANORINF
 47:       PetscEnum KSP_DIVERGED_INDEFINITE_MAT
 48:       PetscEnum KSP_DIVERGED_PCSETUP_FAILED

 50:       parameter (KSP_CONVERGED_RTOL            = 2)
 51:       parameter (KSP_CONVERGED_ATOL            = 3)
 52:       parameter (KSP_CONVERGED_ITS             = 4)
 53:       parameter (KSP_CONVERGED_CG_NEG_CURVE    = 5)
 54:       parameter (KSP_CONVERGED_CG_CONSTRAINED  = 6)
 55:       parameter (KSP_CONVERGED_STEP_LENGTH     = 7)
 56:       parameter (KSP_CONVERGED_HAPPY_BREAKDOWN = 8)

 58:       parameter (KSP_DIVERGED_NULL           = -2)
 59:       parameter (KSP_DIVERGED_ITS            = -3)
 60:       parameter (KSP_DIVERGED_DTOL           = -4)
 61:       parameter (KSP_DIVERGED_BREAKDOWN      = -5)
 62:       parameter (KSP_DIVERGED_BREAKDOWN_BICG = -6)
 63:       parameter (KSP_DIVERGED_NONSYMMETRIC   = -7)
 64:       parameter (KSP_DIVERGED_INDEFINITE_PC  = -8)
 65:       parameter (KSP_DIVERGED_NANORINF       = -9)
 66:       parameter (KSP_DIVERGED_INDEFINITE_MAT = -10)
 67:       parameter (KSP_DIVERGED_PCSETUP_FAILED = -11)

 69:       parameter (KSP_CONVERGED_ITERATING = 0)
 70: !
 71: !  Possible arguments to KSPSetNormType()
 72: !
 73:       PetscEnum KSP_NORM_DEFAULT
 74:       PetscEnum KSP_NORM_NONE
 75:       PetscEnum KSP_NORM_PRECONDITIONED
 76:       PetscEnum KSP_NORM_UNPRECONDITIONED
 77:       PetscEnum KSP_NORM_NATURAL

 79:       parameter (KSP_NORM_DEFAULT=0)
 80:       parameter (KSP_NORM_NONE=0)
 81:       parameter (KSP_NORM_PRECONDITIONED=1)
 82:       parameter (KSP_NORM_UNPRECONDITIONED=2)
 83:       parameter (KSP_NORM_NATURAL=3)
 84: !
 85: !   Possible arguments to KSPMonitorSet()
 86: !
 87:       external KSPCONVERGEDDEFAULT
 88:       external KSPMONITORDEFAULT
 89:       external KSPMONITORTRUERESIDUALNORM
 90:       external KSPMONITORLGRESIDUALNORM
 91:       external KSPMONITORLGTRUERESIDUALNORM
 92:       external KSPMONITORSOLUTION
 93:       external KSPMONITORSINGULARVALUE
 94:       external KSPGMRESMONITORKRYLOV
 95: !
 96: !   Possible arguments to KSPGMRESSetRefinementType()
 97: !
 98:       PetscEnum KSP_GMRES_CGS_REFINE_NEVER
 99:       PetscEnum KSP_GMRES_CGS_REFINE_IFNEEDED
100:       PetscEnum KSP_GMRES_CGS_REFINE_ALWAYS
101: !
102:       parameter (KSP_GMRES_CGS_REFINE_NEVER = 0)
103:       parameter (KSP_GMRES_CGS_REFINE_IFNEEDED = 1)
104:       parameter (KSP_GMRES_CGS_REFINE_ALWAYS = 2)
105: !
106: !  End of Fortran include file for the KSP package in PETSc
107: !