1.1 --- a/lemon/lp_glpk.cc	Mon Dec 04 15:00:24 2006 +0000
     1.2 +++ b/lemon/lp_glpk.cc	Mon Dec 04 16:48:13 2006 +0000
     1.3 @@ -213,6 +213,13 @@
     1.4      }
     1.5    }
     1.6  
     1.7 +  LpGlpk::Value LpGlpk::_getCoeff(int row, int col)
     1.8 +  {
     1.9 +    ///\todo This is not yet implemented!!!
    1.10 +    return 0;
    1.11 +  }
    1.12 +
    1.13 +
    1.14    void LpGlpk::_setColLowerBound(int i, Value lo)
    1.15    {
    1.16      if (lo==INF) {
    1.17 @@ -424,6 +431,11 @@
    1.18      lpx_set_obj_coef(lp, i, obj_coef);
    1.19    }
    1.20  
    1.21 +  LpGlpk::Value LpGlpk::_getObjCoeff(int i){
    1.22 +    //i=0 means the constant term (shift)
    1.23 +    return lpx_get_obj_coef(lp, i);
    1.24 +  }
    1.25 +
    1.26    void LpGlpk::_clearObj()
    1.27    {
    1.28      for (int i=0;i<=lpx_get_num_cols(lp);++i){
    1.29 @@ -551,7 +563,13 @@
    1.30      lpx_set_obj_dir(lp, LPX_MIN);
    1.31    }
    1.32  
    1.33 +  bool LpGlpk::_isMax()
    1.34 +  {
    1.35 +    return (lpx_get_obj_dir(lp)==LPX_MAX);
    1.36 +  }
    1.37 +
    1.38   
    1.39 +
    1.40    void LpGlpk::messageLevel(int m)
    1.41    {
    1.42      lpx_set_int_parm(lp, LPX_K_MSGLEV, m);