Actual source code: ex49.c


  2: static char help[] = "Demonstrates PetscDataTypeFromString().\n\n";

  4: /*T
  5:    Concepts: introduction to PETSc;
  6:    Concepts: printing^in parallel
  7:    Processors: n
  8: T*/

 10: #include <petscsys.h>
 11: int main(int argc,char **argv)
 12: {
 13:   PetscDataType  dtype;
 14:   PetscBool      found;

 16:   /*
 17:     Every PETSc routine should begin with the PetscInitialize() routine.
 18:     argc, argv - These command line arguments are taken to extract the options
 19:                  supplied to PETSc and options supplied to MPI.
 20:     help       - When PETSc executable is invoked with the option -help,
 21:                  it prints the various options that can be applied at
 22:                  runtime.  The user can use the "help" variable place
 23:                  additional help messages in this printout.
 24:   */
 25:   PetscInitialize(&argc,&argv,(char*)0,help);

 27:   PetscDataTypeFromString("Scalar",&dtype,&found);

 31:   PetscDataTypeFromString("INT",&dtype,&found);

 35:   PetscDataTypeFromString("real",&dtype,&found);

 39:   PetscDataTypeFromString("abogusdatatype",&dtype,&found);

 42:   PetscFinalize();
 43:   return 0;
 44: }

 46: /*TEST

 48:    test:

 50: TEST*/