transpose()

FreeModule * FreeModule::transpose

(

)

const

Definition at line 227 of file freemod.cpp.

{
  auto D = R->degree_monoid();
  FreeModule *result = new_free();
  monomial deg = D->make_one();
 
  for (int i = 0; i < rank(); i++)
    {
      D->power(degree(i), -1, deg);
      result->append(deg);
    }
 
  // result has no schreyer order
  D->remove(deg);
  return result;
}

References degree(), FreeModule(), monomial, new_free(), R, rank(), and result().

Referenced by IM2_FreeModule_dual().