## C.3.3 Floating point exception control

The source for the `fpectl` module includes the following notice:

         ---------------------------------------------------------------------
        /                       Copyright (c) 1996.                           \
       |          The Regents of the University of California.                 |
       |                        All rights reserved.                           |
       |                                                                       |
       |   Permission to use, copy, modify, and distribute this software for   |
       |   any purpose without fee is hereby granted, provided that this en-   |
       |   tire notice is included in all copies of any software which is or   |
       |   includes  a  copy  or  modification  of  this software and in all   |
       |   copies of the supporting documentation for such software.           |
       |                                                                       |
       |   This  work was produced at the University of California, Lawrence   |
       |   Livermore National Laboratory under  contract  no.  W-7405-ENG-48   |
       |   between  the  U.S.  Department  of  Energy and The Regents of the   |
       |   University of California for the operation of UC LLNL.              |
       |                                                                       |
       |                              DISCLAIMER                               |
       |                                                                       |
       |   This  software was prepared as an account of work sponsored by an   |
       |   agency of the United States Government. Neither the United States   |
       |   Government  nor the University of California nor any of their em-   |
       |   ployees, makes any warranty, express or implied, or  assumes  any   |
       |   liability  or  responsibility  for the accuracy, completeness, or   |
       |   usefulness of any information,  apparatus,  product,  or  process   |
       |   disclosed,   or  represents  that  its  use  would  not  infringe   |
       |   privately-owned rights. Reference herein to any specific  commer-   |
       |   cial  products,  process,  or  service  by trade name, trademark,   |
       |   manufacturer, or otherwise, does not  necessarily  constitute  or   |
       |   imply  its endorsement, recommendation, or favoring by the United   |
       |   States Government or the University of California. The views  and   |
       |   opinions  of authors expressed herein do not necessarily state or   |
       |   reflect those of the United States Government or  the  University   |
       |   of  California,  and shall not be used for advertising or product   |
        \  endorsement purposes.                                              /
         ---------------------------------------------------------------------