+ * Call this function only if you plan using surf_workstation_model_init_compound.
+ *
+ */
+XBT_PUBLIC(void) surf_network_model_init_Vegas(const char *filename);
+
+#ifdef HAVE_SDP
+/** \brief Initializes the platform with the network model based on SDP
+ * \ingroup SURF_models
+ * \param filename XML platform file name
+ *
+ * This function implements the proportional fairness known as the maximization
+ * of x1*x2*...*xn .
+ *
+ * Reference:
+ *
+ * [TAG03]. Corinne Touati, Eitan Altman, and Jérôme Galtier.
+ * Semi-definite programming approach for bandwidth allocation and routing in networks.
+ * Game Theory and Applications, 9:169-179, December 2003. Nova publisher.
+ *
+ * Call this function only if you plan using surf_workstation_model_init_compound.
+ */
+XBT_PUBLIC(void) surf_network_model_init_SDP(const char *filename);
+#endif
+
+
+
+XBT_PUBLIC_DATA(int) surf_network_model_description_size;
+/** \brief The list of all available network model models
+ * \ingroup SURF_models