Changeset 858 for trunk

Timestamp:

Jan 18, 2008 11:58:33 AM (12 years ago)

Author:

forrest

Message:

force more to depth first if tree too big

File:

• trunk/Cbc/src/CbcCompareActual.cpp (modified) (1 diff)

trunk/Cbc/src/CbcCompareActual.cpp

@@ -337 +337 @@
     double size = n1*0.1 + n2*2.0;
     // set weight to reduce size most of time
-    if (treeSize_*size>5.0e7)
-      weight_=-1.0;
+    if (treeSize_*(size+100.0)>5.0e7)
+      weight_=-3.0;
     else if ((numberNodes1000%4)==0&&treeSize_*size>1.0e6)
       weight_=-1.0;