Actual source code: slepcsys.h

slepc-3.6.1 2015-09-03
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  1: !
  2: !  Basic include file for Fortran use of the SLEPc package
  3: !
  4: !  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  5: !  SLEPc - Scalable Library for Eigenvalue Problem Computations
  6: !  Copyright (c) 2002-2015, Universitat Politecnica de Valencia, Spain
  7: !
  8: !  This file is part of SLEPc.
  9: !
 10: !  SLEPc is free software: you can redistribute it and/or modify it under  the
 11: !  terms of version 3 of the GNU Lesser General Public License as published by
 12: !  the Free Software Foundation.
 13: !
 14: !  SLEPc  is  distributed in the hope that it will be useful, but WITHOUT  ANY
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 21: !  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 22: !

 24: #include "petscconf.h"
 25: #include "petsc/finclude/petscdef.h"
 26:  #include slepcversion.h
 27:  #include slepc/finclude/slepcsysdef.h

 29: ! Default tolerance for the different solvers, depending on the precision

 31:       PetscReal SLEPC_DEFAULT_TOL
 32: #if defined(PETSC_USE_REAL_SINGLE)
 33:       parameter(SLEPC_DEFAULT_TOL     =  1e-6)
 34: #elif defined(PETSC_USE_REAL_DOUBLE)
 35:       parameter(SLEPC_DEFAULT_TOL     =  1e-8)
 36: #elif defined(PETSC_USE_REAL___FLOAT128)
 37:       parameter(SLEPC_DEFAULT_TOL     = 1e-16)
 38: #else
 39:       parameter(SLEPC_DEFAULT_TOL     =  1e-7)
 40: #endif