VMS Help PASCAL, /MATH_LIBRARY=keyword D=/MATH_LIBRARY=ACCURATE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

                                   OpenVMS Alpha only

 Determines whether  the  compiler  uses  alternate  math  library
 routines that boost performance, but sacrifice accuracy.  You can
 specify the following values for keyword:

       o  ACCURATE

       o  FAST