- struct timeval tvb, tva, tvdiff;
- double iterations;
-
- /* set performance parameters */
- // CPXsetintparam(grb->env, CPX_PARAM_MIPSTART, CPX_ON);
- //CPXsetintparam(grb->env, CPX_PARAM_MIPORDTYPE, CPX_MIPORDER_COST);
- /* output every search tree node */
- // CPXsetintparam(grb->env, CPX_PARAM_MIPINTERVAL, 1);
-
- /* experimental switches */
- // CPXsetintparam(grb->env, CPX_PARAM_VARSEL, CPX_VARSEL_STRONG);
- // CPXsetdblparam(grb->env, CPX_PARAM_BTTOL, 1.0);
- // CPXsetintparam(grb->env, CPX_PARAM_BRDIR, CPX_BRDIR_UP);