From 19172f50847226b034081438361cb880fbe861fd Mon Sep 17 00:00:00 2001
From: oblonski <4sschroeder@gmail.com>
Date: Tue, 25 Feb 2014 22:10:58 +0100
Subject: [PATCH] tested

---
 .../java/jsprit/core/algorithm/acceptor/SchrimpfAcceptance.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jsprit-core/src/main/java/jsprit/core/algorithm/acceptor/SchrimpfAcceptance.java b/jsprit-core/src/main/java/jsprit/core/algorithm/acceptor/SchrimpfAcceptance.java
index 3f328eec..ff567547 100644
--- a/jsprit-core/src/main/java/jsprit/core/algorithm/acceptor/SchrimpfAcceptance.java
+++ b/jsprit-core/src/main/java/jsprit/core/algorithm/acceptor/SchrimpfAcceptance.java
@@ -129,7 +129,7 @@ public class SchrimpfAcceptance implements SolutionAcceptor, IterationStartsList
 	
 	private double getThreshold(int iteration) {
 		double scheduleVariable = (double) iteration / (double) nOfTotalIterations;
-		double currentThreshold = initialThreshold * Math.exp(-Math.log(2) * scheduleVariable / alpha);
+		double currentThreshold = initialThreshold * Math.exp(-1. * Math.log(2) * scheduleVariable / alpha);
 		return currentThreshold;
 	}