is_zero()

bool M2::ARingRRi::is_zero ( const ElementType & f ) const

inline

Definition at line 95 of file aring-RRi.hpp.

{ return mpfr_cmp_si(&(f.left), 0) == 0 and mpfr_cmp_si(&(f.right), 0) == 0; }

Referenced by is_unit(), and syzygy().