Marco Bodrato <bodr...@mail.dm.unipi.it> writes:
> +int
> +mpz_fits_sint_p (const mpz_t u)
> +{
> + return (INT_MAX + INT_MIN == 0 || mpz_cmp_ui (u, INT_MAX) <= 0) &&
> + mpz_cmpabs_ui (u, GMP_NEG_CAST (unsigned long int, INT_MIN)) <= 0;
> +}
I think this and mpz_fits_sshort_p would be simpler using mpz_cmp_si,
int
mpz_fits_sint_p (const mpz_t u)
{
return mpz_cmp_si (u, INT_MAX) <= 0 && mpz_cmp_si (i, INT_MIN) >= 0;
}
BTW, do we have any C implementation where INT_MAX + INT_MIN == 0, i.e.,
not using two's complement?
Regards,
/Niels
--
Niels Möller. PGP-encrypted email is preferred. Keyid 368C6677.
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