Factor: improve factor multiplication

Pass the argument as reference-to-const and also allow chaining of multiplications.
2013-03-21 21:49:12 +00:00
parent 6da2580c8f
commit a2e54a235a
4 changed files with 11 additions and 8 deletions
--- a/packages/CLPBN/horus/Factor.h
+++ b/packages/CLPBN/horus/Factor.h
@@ -30,7 +30,7 @@ class Factor : public GenericFactor<VarId> {

    void sumOutAllExceptIndex (size_t idx);

-    void multiply (Factor&);
+    Factor& multiply (const Factor&);

    std::string getLabel() const;