add Mask.getval(BitVector)

diff --git a/src/edu/berkeley/fleet/util/Mask.java b/src/edu/berkeley/fleet/util/Mask.java
index 769b708..267879d 100644 (file)
--- a/src/edu/berkeley/fleet/util/Mask.java
+++ b/src/edu/berkeley/fleet/util/Mask.java
@@ -26,6 +26,13 @@ public class Mask {
     public long getval(long in) {
         return (in & valmask) >>> valmaskmin;
     }
+    public long getval(BitVector targ) {
+        long in = 0;
+        for(int i=0; i<targ.length(); i++)
+            if (targ.get(i))
+                in |= (1L << i);
+        return (in & valmask) >>> valmaskmin;
+    }
     public long setval(long in, BitVector targ) {
         long ret = 0;
         for(int i=0; i<targ.length(); i++)