syzygy()

void M2::ARingRRi::syzygy ( const ElementType & a, const ElementType & b, ElementType & x, ElementType & y ) const

inline

Definition at line 355 of file aring-RRi.hpp.

  {
    set_var(x, 0);  // set x=1
    if (!is_zero(b))
      {
        set(y, a);
        negate(y, y);
        divide(y, y, b);
      }
  }

References divide(), is_zero(), negate(), set(), set_var(), and x.