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◆ preferred_associate()

ring_elem RingZZ::preferred_associate ( ring_elem f) const
virtual

Reimplemented from Ring.

Definition at line 199 of file ZZ.cpp.

200{
201 mpz_srcptr a = f.get_mpz();
202 if (mpz_sgn(a) >= 0) return from_long(1);
203 return from_long(-1);
204}
virtual ring_elem from_long(long n) const
Definition ZZ.cpp:110
mpz_srcptr get_mpz() const
Definition ringelem.hpp:127

References from_long(), and ring_elem::get_mpz().