-XBT_PUBLIC(double) SD_workstation_get_power(SD_workstation_t workstation);
-XBT_PUBLIC(double) SD_workstation_get_available_power(SD_workstation_t
+XBT_PUBLIC(double) SD_workstation_get_speed(SD_workstation_t workstation);
+XBT_PUBLIC(double) SD_workstation_get_available_speed(SD_workstation_t