New neighbor attribute: credit.

[loba.git] / cost_func.h

diff --git a/cost_func.h b/cost_func.h
index d7310d2d412bb789ee1638bba3f09e1e7a8b8d5e..c6984d22da552ffadbd23dcc6b318411cd67f8c4 100644 (file)
--- a/cost_func.h
+++ b/cost_func.h
@@ -3,6 +3,7 @@
 
 #include <iostream>
 #include <string>
+#include <vector>
 
 // Define a polynomial function
 // The factors are given at construction time, in a C-style string,
@@ -11,13 +12,12 @@ class cost_func {
 public:
     cost_func(const char* param);
     ~cost_func();
-    cost_func& operator=(const cost_func& ref);
 
     double operator()(double amount) const;
     std::string to_string();
+
 private:
-    int degree;
-    double* factor;
+    std::vector<double> factors;
 };
 
 #endif // !COST_FUNC_H