Wip++...

[loba.git] / cost_func.cpp

diff --git a/cost_func.cpp b/cost_func.cpp
index c3a463b508c36ec0d9d428e35bddc385e3f73b50..23e6a53c140a53def6f39898b3a410aaea1a2033 100644 (file)
--- a/cost_func.cpp
+++ b/cost_func.cpp
@@ -40,10 +40,10 @@ cost_func& cost_func::operator=(const cost_func& ref)
 
 double cost_func::operator()(double amount) const
 {
-    double ret = factor[degree];
+    double result = factor[degree];
     for (int i = degree - 1; i >= 0 ; i--)
-        ret = amount * ret + factor[i];
-    return ret;
+        result = amount * result + factor[i];
+    return result;
 }
 
 std::string cost_func::to_string()