X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.main.git;a=blobdiff_plain;f=yarrg%2Frsvalue.c;h=30e561243135602bcae853b5f2f6b1d32138bb30;hp=3bf98b47b397f8bca433d55045b193305de099c2;hb=b893cd231686686783b7a32bc429803760c86352;hpb=2fedbd29b44d71058d0bdf0182028457b21cabce;ds=sidebyside

diff --git a/yarrg/rsvalue.c b/yarrg/rsvalue.c
index 3bf98b4..30e5612 100644
--- a/yarrg/rsvalue.c
+++ b/yarrg/rsvalue.c
@@ -198,6 +198,7 @@ double value_route(int nislands, const int *islands, int exclude_arbitrage) {
   lp= lpx_create_prob();
   lpx_set_obj_dir(lp, LPX_MAX);
   lpx_set_int_parm(lp, LPX_K_MSGLEV, DEBUGP(lp) ? 3 : 1);
+  lpx_set_int_parm(lp, LPX_K_PRESOL, 1);
 
   if (DEBUGP(value)) {
     lpx_set_prob_name(lp,(char*)"value_route");