Experimental Physics and
Industrial Control System

>>> 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

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Re: NAN and INF Marty Kraimer

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