negate()

virtual ring_elem Ring::negate ( const ring_elem f ) const

pure virtual

Implemented in FractionField, GF, LocalRing, M2::ConcreteRing< RingType >, M2::ConcreteRing< ARingQQ >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingRRR >, M2FreeAlgebra, M2FreeAlgebraQuotient, PolyRing, PolyRingQuotient, RingZZ, SchurRing2, Tower, and Z_mod.

Referenced by negate_to(), negate_vec(), and NCGroebner::twoSidedReduction().