RhodeCode

      }

      return s;

    }

    template<class T>

    typename enable_if<typename T::MapIt::Value::LpCol,

                       int>::type

    addColSet(T &t,dummy<2> = 2) {

      int s=0;

      for(typename T::MapIt i(t); i!=INVALID; ++i)

        {

          i.set(addCol());

          s++;

        }

      return s;

    }

#endif

    ///Set a column (i.e a dual constraint) of the LP

    ///\param c is the column to be modified

    ///\param e is a dual linear expression (see \ref DualExpr)

    ///a better one.

    void col(Col c, const DualExpr &e) {

      e.simplify();

    }

    ///Get a column (i.e a dual constraint) of the LP

    ///\param c is the column to get

    ///\return the dual expression associated to the column

    DualExpr col(Col c) const {

      DualExpr e;

      _getColCoeffs(cols(id(c)), InsertIterator(e.comps, rows));

      return e;

    }

    ///Add a new column to the LP

    ///\param e is a dual linear expression (see \ref DualExpr)

    ///\param o is the corresponding component of the objective

    ///function. It is 0 by default.

    ///\return The created column.

    Col addCol(const DualExpr &e, Value o = 0) {

      Col c=addCol();

      col(c,e);

      objCoeff(c,o);

      return c;

    }