1 files changed, 24 insertions, 0 deletions
diff --git a/balance.h b/balance.h
index d18ffd60..932ca916 100644
--- a/balance.h
+++ b/balance.h
@@ -449,6 +449,19 @@ class balance_t
       (*i).second.abs();
   }
 
+  void reduce() {
+    for (amounts_map::iterator i = amounts.begin();
+	 i != amounts.end();
+	 i++)
+      (*i).second.reduce();
+  }
+
+  balance_t reduced() const {
+    balance_t temp(*this);
+    temp.reduce();
+    return temp;
+  }
+
   void round() {
     for (amounts_map::iterator i = amounts.begin();
 	 i != amounts.end();
@@ -893,6 +906,17 @@ class balance_pair_t
     return quantity.valid() && (! cost || cost->valid());
   }
 
+  void reduce() {
+    quantity.reduce();
+    if (cost) cost->reduce();
+  }
+
+  balance_pair_t reduced() const {
+    balance_pair_t temp(*this);
+    temp.reduce();
+    return temp;
+  }
+
   void round() {
     quantity.round();
     if (cost) cost->round();