vec_dot_product()

template<typename CoeffRing>

void SMat< CoeffRing >::vec_dot_product ( sparsevec * v, sparsevec * w, elem & result ) const

private

Definition at line 721 of file smat.hpp.

{
  Element a(ring());
  ring().set_zero(a);
  ring().set_zero(result);
  while (true)
    {
      if (v == 0 || w == 0) break;
      if (v->row > w->row)
        v = v->next;
      else if (v->row < w->row)
        w = w->next;
      else
        {
          ring().mult(a, v->coeff, w->coeff);
          ring().add(result, result, a);
          v = v->next;
          w = w->next;
        }
    }
}

References SMat< ACoeffRing >::sparsevec::coeff, SMat< ACoeffRing >::sparsevec::next, result(), ring(), and SMat< ACoeffRing >::sparsevec::row.

Referenced by dot_product().