1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Demonstrates PetscGetVersonNumber().\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown int main(int argc,char **argv) 6c4762a1bSJed Brown { 7c4762a1bSJed Brown char version[128]; 8c4762a1bSJed Brown PetscInt major,minor,subminor; 9c4762a1bSJed Brown 10c4762a1bSJed Brown /* 11c4762a1bSJed Brown Every PETSc routine should begin with the PetscInitialize() routine. 12c4762a1bSJed Brown argc, argv - These command line arguments are taken to extract the options 13c4762a1bSJed Brown supplied to PETSc and options supplied to MPI. 14c4762a1bSJed Brown help - When PETSc executable is invoked with the option -help, 15c4762a1bSJed Brown it prints the various options that can be applied at 16c4762a1bSJed Brown runtime. The user can use the "help" variable place 17c4762a1bSJed Brown additional help messages in this printout. 18c4762a1bSJed Brown */ 19*327415f7SBarry Smith PetscFunctionBeginUser; 209566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&argv,(char*)0,help)); 219566063dSJacob Faibussowitsch PetscCall(PetscGetVersion(version,sizeof(version))); 22c4762a1bSJed Brown 239566063dSJacob Faibussowitsch PetscCall(PetscGetVersionNumber(&major,&minor,&subminor,NULL)); 2408401ef6SPierre Jolivet PetscCheck(major == PETSC_VERSION_MAJOR,PETSC_COMM_SELF,PETSC_ERR_PLIB,"Library major %d does not equal include %d",(int)major,PETSC_VERSION_MAJOR); 2508401ef6SPierre Jolivet PetscCheck(minor == PETSC_VERSION_MINOR,PETSC_COMM_SELF,PETSC_ERR_PLIB,"Library minor %d does not equal include %d",(int)minor,PETSC_VERSION_MINOR); 2608401ef6SPierre Jolivet PetscCheck(subminor == PETSC_VERSION_SUBMINOR,PETSC_COMM_SELF,PETSC_ERR_PLIB,"Library subminor %d does not equal include %d",(int)subminor,PETSC_VERSION_SUBMINOR); 27c4762a1bSJed Brown 289566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 29b122ec5aSJacob Faibussowitsch return 0; 30c4762a1bSJed Brown } 31c4762a1bSJed Brown 32c4762a1bSJed Brown /*TEST 33c4762a1bSJed Brown 34c4762a1bSJed Brown test: 35c4762a1bSJed Brown 36c4762a1bSJed Brown TEST*/ 37