Ema, you can use the postLoad function (equivalent more or lett to postProcessAttributes) where you open the stream, and then just write to it in action. See e.g. how it is done in the base Recorder engine.void FlowEngine::action ( ) ... + std::ofstream eps_vol ("Epsilon_volume.txt", std::ios::app);
HTH, v _______________________________________________ Mailing list: https://launchpad.net/~yade-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-dev More help : https://help.launchpad.net/ListHelp

