From: Michael Andreen <harv@ruin.nu>
Date: Tue, 14 Aug 2007 10:43:51 +0000 (+0000)
Subject: scoring function for Zipper model
X-Git-Tag: v0.1~27
X-Git-Url: https://ruin.nu/git/?p=germs.git;a=commitdiff_plain;h=296f9306aff8a11a49f4e0cc2322eadd66e4b85a

scoring function for Zipper model
---

diff --git a/src/models.cpp b/src/models.cpp
index 9e6c2c3..a8289c7 100644
--- a/src/models.cpp
+++ b/src/models.cpp
@@ -53,7 +53,12 @@ const char* X::name(){
 }
 
 double Zipper::score(const SortAction& sa, const GeneOrder& go){
-	return 1;
+	const ReverseAction* ra = dynamic_cast<const ReverseAction*>(&sa.impl());
+
+	if (ra){
+		return 1.0/(((ra->j()-ra->i())/static_cast<double>(go.size()))+1.0);
+	}
+	return -1;
 }
 const char* Zipper::name(){
 	return "Zipper";