X-Git-Url: https://ruin.nu/git/%3CTMPL_VAR%20NAME=PAGE%3E?a=blobdiff_plain;f=src%2Fgenealgorithms.cpp;h=04875daca3031c0803ed527b9a36742d8965289a;hb=172455c7649ea714eb13f9ac1fd96652f0617ca0;hp=d9d86a3dd8fcb651ce497180b062fa3ddc562612;hpb=6724d50f2d36dccd383d95d36f7fe328b2692bc0;p=germs.git

diff --git a/src/genealgorithms.cpp b/src/genealgorithms.cpp
index d9d86a3..04875da 100644
--- a/src/genealgorithms.cpp
+++ b/src/genealgorithms.cpp
@@ -67,6 +67,7 @@ struct FindP{
 
 std::vector<Interval> findIntervalsAtPoints(const vector<Interval>& intervals){
 	vector<Interval> points;
+	points.push_back(Interval(intervals.size(),intervals.size())); //Dummy interval to match point and index
 	for (size_t p = 1; p <= intervals.size(); ++p){
 		size_t f = 0;
 		size_t s = 0;
@@ -106,13 +107,13 @@ int countCycles(const GeneOrder& go){
 	for (size_t p = 1; p < go.size(); ++p){
 		if (marked.find(p) != marked.end())
 			continue;
-		Interval i = intervals[points[p-1].first];
+		Interval i = intervals[points[p].first];
 		while (marked.find(p) == marked.end()){
 			marked.insert(p);
-			if (i == intervals[points[p-1].first])
-				i = intervals[points[p-1].second];
+			if (i == intervals[points[p].first])
+				i = intervals[points[p].second];
 			else
-				i = intervals[points[p-1].first];
+				i = intervals[points[p].first];
 
 			if (p == i.first)
 				p = i.second;