1: ! Demonstrates PetscGetVersionNumber(): Fortran Example

  3: program main
  4: #include <petsc/finclude/petscsys.h>
  5:       use petscsys

  7:       implicit none
  8:       PetscErrorCode                    :: ierr
  9:       PetscInt                          :: major,minor,subminor,release
 10:       character(len=PETSC_MAX_PATH_LEN) :: outputString

 12:       ! Every PETSc routine should begin with the PetscInitialize() routine.

 14:       PetscCallA(PetscInitialize(ierr))
 15:       PetscCallA(PetscGetVersionNumber(major,minor,subminor,release,ierr))

 17:       if (major /= PETSC_VERSION_MAJOR) then
 18:         write(outputString,*)'Library major',major,'does not equal include',PETSC_VERSION_MAJOR
 19:         SETERRA(PETSC_COMM_SELF,PETSC_ERR_PLIB,trim(outputString))
 20:       endif

 22:       if (minor /= PETSC_VERSION_MINOR) then
 23:         write(outputString,*)'Library minor',minor,'does not equal include',PETSC_VERSION_MINOR
 24:         SETERRA(PETSC_COMM_SELF,PETSC_ERR_PLIB,trim(outputString))
 25:       endif

 27:       if (subminor /= PETSC_VERSION_SUBMINOR) then
 28:         write(outputString,*)'Library subminor',subminor,'does not equal include',PETSC_VERSION_SUBMINOR
 29:         SETERRA(PETSC_COMM_SELF,PETSC_ERR_PLIB,trim(outputString))
 30:       endif

 32:       PetscCallA(PetscFinalize(ierr))
 33: end program main

 35: !/*TEST
 36: !
 37: !   test:
 38: !
 39: !TEST*/