diff -r 8b18b6fed090 -r 18fc834761d9 lemon/lp_glpk.cc
--- a/lemon/lp_glpk.cc	Mon Dec 04 15:00:24 2006 +0000
+++ b/lemon/lp_glpk.cc	Mon Dec 04 16:48:13 2006 +0000
@@ -213,6 +213,13 @@
     }
   }
 
+  LpGlpk::Value LpGlpk::_getCoeff(int row, int col)
+  {
+    ///\todo This is not yet implemented!!!
+    return 0;
+  }
+
+
   void LpGlpk::_setColLowerBound(int i, Value lo)
   {
     if (lo==INF) {
@@ -424,6 +431,11 @@
     lpx_set_obj_coef(lp, i, obj_coef);
   }
 
+  LpGlpk::Value LpGlpk::_getObjCoeff(int i){
+    //i=0 means the constant term (shift)
+    return lpx_get_obj_coef(lp, i);
+  }
+
   void LpGlpk::_clearObj()
   {
     for (int i=0;i<=lpx_get_num_cols(lp);++i){
@@ -551,7 +563,13 @@
     lpx_set_obj_dir(lp, LPX_MIN);
   }
 
+  bool LpGlpk::_isMax()
+  {
+    return (lpx_get_obj_dir(lp)==LPX_MAX);
+  }
+
  
+
   void LpGlpk::messageLevel(int m)
   {
     lpx_set_int_parm(lp, LPX_K_MSGLEV, m);