checkpoint

[anneal.git] / src / edu / berkeley / qfat / geom / PointSet.java

diff --git a/src/edu/berkeley/qfat/geom/PointSet.java b/src/edu/berkeley/qfat/geom/PointSet.java
index 3b70118..8c6642c 100644 (file)
--- a/src/edu/berkeley/qfat/geom/PointSet.java
+++ b/src/edu/berkeley/qfat/geom/PointSet.java
@@ -23,6 +23,7 @@ public class PointSet<V extends HasPoint> implements Iterable<V> {
     public void add(V v) {
         V x = get(v.getPoint());
         if (x != null && x.equals(v)) return;
+        if (x != null) throw new Error("duplicates!");
         Point p = v.getPoint();
         doubles[0] = p.x;
         doubles[1] = p.y;