From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Mon, 5 Oct 2009 00:05:03 +0000 (+0100)
Subject: routesearch: use presolver
X-Git-Tag: 5.0^2~68
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.main.git;a=commitdiff_plain;h=b893cd231686686783b7a32bc429803760c86352;hp=2fedbd29b44d71058d0bdf0182028457b21cabce

routesearch: use presolver
---

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");