1.1 --- a/lemon/lp_glpk.h	Mon Dec 04 15:00:24 2006 +0000
     1.2 +++ b/lemon/lp_glpk.h	Mon Dec 04 16:48:13 2006 +0000
     1.3 @@ -60,12 +60,15 @@
     1.4      virtual void _setRowCoeffs(int i, LpRowIterator b, LpRowIterator e);
     1.5      virtual void _setColCoeffs(int i, LpColIterator b, LpColIterator e);
     1.6      virtual void _setCoeff(int row, int col, Value value);
     1.7 +    virtual Value _getCoeff(int row, int col);
     1.8 +
     1.9      virtual void _setColLowerBound(int i, Value value);
    1.10      virtual void _setColUpperBound(int i, Value value);
    1.11  //     virtual void _setRowLowerBound(int i, Value value);
    1.12  //     virtual void _setRowUpperBound(int i, Value value);
    1.13      virtual void _setRowBounds(int i, Value lower, Value upper);
    1.14      virtual void _setObjCoeff(int i, Value obj_coef);
    1.15 +    virtual Value _getObjCoeff(int i);
    1.16      virtual void _clearObj();
    1.17  //     virtual void _setObj(int length,
    1.18  //                          int  const * indices, 
    1.19 @@ -91,6 +94,8 @@
    1.20      virtual void _setMax();
    1.21      virtual void _setMin();
    1.22  
    1.23 +    virtual bool _isMax();
    1.24 +
    1.25    public:
    1.26      ///Set the verbosity of the messages
    1.27