Hello Luc.

> [...]
> 
> I propose to change the  "maxUlps > 0" into "maxUlps >= 0" and either
> 
>  1) comment out the corresponding asserts (just as the other ones in
>     the file are commented out)
>  2) replace the asserts by a real test and throw a
>     MathIllegalArgumentException
>  3) remove the asserts without replacement
> 
> I would prefer choice 1.
> 
> What do you think ?

The line with the "assert" was a remnant from the original code:
  http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm
where a paragraph warns about the caveat related to NaNs.

I think that this is in effect handled with the last line of the Java code:
-----
    return isEqual && !Double.isNaN(x) && !Double.isNaN(y);
-----

Thus, the assert not necessary.
Option 3) would be fine, I think.


Gilles

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