Function unitVector

Singular/dyn_modules/python/Poly.h:630–634

  return erg;
}
inline Vector unitVector(int i,ring r=currRing){
  poly p=p_ISet(1,r);
  p_SetComp(p,i,r);
  return Vector(p,r,0);
}
inline Poly operator*(const Number& n, const Poly & p){
  Poly res=p;
  res*=n;