-extern XBT_PRIVATE double (*func_f_def)(const s_lmm_variable_t&, double);
-extern XBT_PRIVATE double (*func_fp_def)(const s_lmm_variable_t&, double);
-extern XBT_PRIVATE double (*func_fpi_def)(const s_lmm_variable_t&, double);
+class XBT_PUBLIC FairBottleneck : public System {
+public:
+ explicit FairBottleneck(bool selective_update) : System(selective_update) {}
+ void solve() final { bottleneck_solve(); }
+
+private:
+ void bottleneck_solve();
+};
+
+class XBT_PUBLIC Lagrange : public System {
+public:
+ explicit Lagrange(bool selective_update) : System(selective_update) {}
+ void solve() final { lagrange_solve(); }
+
+private:
+ void lagrange_solve();
+};
+
+XBT_PUBLIC System* make_new_maxmin_system(bool selective_update);
+XBT_PUBLIC System* make_new_fair_bottleneck_system(bool selective_update);
+XBT_PUBLIC System* make_new_lagrange_system(bool selective_update);
+
+extern XBT_PRIVATE double (*func_f_def)(const Variable&, double);
+extern XBT_PRIVATE double (*func_fp_def)(const Variable&, double);
+extern XBT_PRIVATE double (*func_fpi_def)(const Variable&, double);