EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  <20022003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  <20022003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: NAN and INF
From: "Brian McAllister" <[email protected]>
To: [email protected]
Date: Tue, 16 Apr 2002 18:42:07 -0400
>>> On 4/11/2002 at 8:54:36 PDT, Rarback, Harvey wrote:

  >> For VMS I could define epicsMath.h as
  >> 
  >> #ifndef epicsMathh #define epicsMathh
  >> 
  >> #include <math.h> #define isinf(D) 0
  >> 
  >> #endif /* epicsMathh */
  >> 
  >> Any better ideas for implementing isinf on VMS?

  > Sounds ok to me.  BTW, the same should apply to Tru64 Unix, aka Digital
  > Unix, aka OSF-1.

Digital Unix provides isnan()/isnanf() and finite()/finitef() for doubles
and floats, respectively.  In libm, defined in math.h.

finite() looks just like isinf().

----
Brian McAllister                    Controls Programmer/Beam Physicist
[email protected]                        MIT-Bates Linear Accelerator
(617) 253-9537                                           Middleton, MA

Replies:
Re: NAN and INF Marty Kraimer

Navigate by Date:
Prev: Vxworks target License at EPICS sites? Zhijian Yin
Next: CA "connection lost" messages Brian McAllister
Index: 1994  1995  1996  1997  1998  1999  2000  2001  <20022003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: RE: NAN and INF Rarback, Harvey
Next: Re: NAN and INF Marty Kraimer
Index: 1994  1995  1996  1997  1998  1999  2000  2001  <20022003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
ANJ, 10 Aug 2010 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·