checkpoint autogen tile

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

diff --git a/src/edu/berkeley/qfat/geom/BindingGroup.java b/src/edu/berkeley/qfat/geom/BindingGroup.java
index 8c2d9a7..7a64af9 100644 (file)
--- a/src/edu/berkeley/qfat/geom/BindingGroup.java
+++ b/src/edu/berkeley/qfat/geom/BindingGroup.java
@@ -16,12 +16,17 @@ public class BindingGroup<T extends HasBindingGroup> implements Iterable<T> {
 
     public int size() { return matrices.size(); }
 
+    public void setKrank(Matrix k) { krank = krank.times(k); }
     public void merge(BindingGroup<T> bg, Matrix m) {
         if (bg==this) throw new Error();
         for(HasBindingGroup hbg : bg.matrices.keySet()) {
             matrices.put((T)hbg, bg.matrices.get(hbg).times(m));
             hbg.bindingGroup = this;
         }
+
+        Matrix v = getMatrix(bg.master, master);
+        krank = krank.times(v.inverse().times(bg.krank).times(v));
+
         HashSet<HasBindingGroup> stuff = new HashSet<HasBindingGroup>();
         for(HasBindingGroup hbg : bg.matrices.keySet())
             stuff.add(hbg);