1.1 --- a/lemon/cplex.cc	Wed Sep 12 17:25:48 2012 +0200
     1.2 +++ b/lemon/cplex.cc	Thu Sep 13 11:56:19 2012 +0200
     1.3 @@ -470,8 +470,6 @@
     1.4      CPXfreeprob(cplexEnv(),&_prob);
     1.5      int status;
     1.6      _prob = CPXcreateprob(cplexEnv(), &status, "Cplex problem");
     1.7 -    rows.clear();
     1.8 -    cols.clear();
     1.9    }
    1.10  
    1.11    void CplexBase::_messageLevel(MessageLevel level) {