Date: 2016-03-29T14:59:38+00:00

Actual source code: slepcsys.h
slepc-3.6.3 2016-03-29
Report Typos and Errors

      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
     15: !  WARRANTY;  without even the implied warranty of MERCHANTABILITY or  FITNESS
     16: !  FOR  A  PARTICULAR PURPOSE. See the GNU Lesser General Public  License  for
     17: !  more details.
     18: !
     19: !  You  should have received a copy of the GNU Lesser General  Public  License
     20: !  along with SLEPc. If not, see <http://www.gnu.org/licenses/>.
     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