mpq_cmp_z

[Niels Möller]

"Marco Bodrato" <bodrato at mail.dm.unipi.it> writes:

> My idea is to check if the den{ominator} is one by checking this condition:
>
> (SIZ(den) | PTR(den)[0]) == 1

I think it is correct, assuming that at this point in the code it is
known that SIZ(den) != 0 (and that den is normalized, so that SIZ(den)
== 1 implies that PTR(den)[0] != 0).

Regards,
/Niels

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