Re: NaN symbol?

[Chris B . Vetter]

On 19 Jun 2002 10:51:12 -0500
Ken Causey <ken@ineffable.com> wrote:
> I'm get ObjcUnit built and I think I'm there but to make sure I want to
> get the internal testsuite built and make sure that it passes.  However,
> a few of the test check that comparisons to NAN work and or fail, as
> appropriate.  However, I can't seem to find any definitions of an
> appropriate symbol for such a value.
> Help?

Maybe this will help:

NAME
  isinf, isnan, isnanf - test for infinity or not-a-number

DESCRIPTION
  The isinf() function returns 1 if the number is ``infinity'', otherwise 0.

  The isnan() and isnanf() functions return 1 if the double or float
  (respectively) is ``not-a-number'', otherwise 0.

-- 
Chris