NUMBER_OF_PROCESSORS ([dim])

  Class:  Inquiry function - Specific

  Returns the total number of processors (peers) available to the
  program along an optional dimension of the processor array.

  The "dim" has no effect on single-processor workstations.

  The result is of type default integer.  On single-processor
  workstations, the result is always 1.

  This function cannot be passed as an actual argument.