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Conference hydra::axp-developer

Title:Alpha Developer Support
Notice:[email protected], 800-332-4786
Moderator:HYDRA::SYSTEM
Created:Mon Jun 06 1994
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:3722
Total number of notes:11359

3677.0. "National Radio Astronomy Observatory" by HYDRA::DONSBACH (Jeff Donsbach, Software Partner Engineering, DTN 297-6862) Thu May 29 1997 13:22

    Company Name :  National Radio Astronomy Observatory
    Contact Name :  Darrell Schiebel
    Phone        :  (804) 296-0239
    Fax          :  
    Email        :  [email protected]
    Date/Time in :  29-MAY-1997 12:19:36
    Entered by   :  Jeff Donsbach
    SPE center   :  MRO

    Category     :  Unix
    OS Version   :  4.0
    System H/W   :  Alpha


    Brief Description of Problem:
    -----------------------------

Called with questions about floating point handling of divide by 0.
Told him about the -ieee compiler switch and it's performance implications.
That pretty much answered his question. Took his contact info and said
I would send him more specifics (pointers to FAQ's and other documentation)
that could help as I found them.


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3677.1found a little infoHYDRA::DONSBACHJeff Donsbach, Software Partner Engineering, DTN 297-6862Fri May 30 1997 20:099
    
    Section 10.1.1 (at the end of the section) discusses floating point
    exeception handling and it's performance implications.
    
    Chapter 4 of the Assembly Language Programmer's Guide talks about
    floating point exceptions as well.
    
    ...keep looking later ...