Fixed backtracking

decoder/src/Decoder.cpp

@@ -175,6 +175,7 @@ void applyActionAndTakeTransition(TransitionMachine & tm, const std::string & ac
     Action * action = tm.getCurrentClassifier()->getAction(actionName);
     TransitionMachine::Transition * transition = tm.getTransition(actionName);
     action->setInfos(transition->headMvt, tm.getCurrentState());
+    config.addToActionsHistory(config.getCurrentStateName(), actionName, tm.getCurrentClassifier()->getActionCost(config, actionName));
     action->apply(config);
     tm.takeTransition(transition);
 }

trainer/src/Trainer.cpp

@@ -135,6 +135,8 @@ void Trainer::computeScoreOnDev()
 
       TransitionMachine::Transition * transition = tm.getTransition(actionName);
       action->setInfos(transition->headMvt, tm.getCurrentState());
+      devConfig->addToActionsHistory(devConfig->getCurrentStateName(), actionName, tm.getCurrentClassifier()->getActionCost(*devConfig, actionName));
+
       action->apply(*devConfig);
       tm.takeTransition(transition);
 

transition_machine/include/Config.hpp

@@ -348,7 +348,7 @@ class Config
   ///
   /// @param index Index of the column to print.
   void printColumnInfos(unsigned int index);
-  void addToActionsHistory(std::string & state, std::string & action, int cost);
+  void addToActionsHistory(std::string & state, const std::string & action, int cost);
   std::vector< std::pair<std::string, int> > & getActionsHistory(std::string & state);
 };
 

transition_machine/src/Config.cpp

@@ -615,7 +615,7 @@ void Config::printColumnInfos(unsigned int index)
   fprintf(stderr, "\n");
 }
 
-void Config::addToActionsHistory(std::string & state, std::string & action, int cost)
+void Config::addToActionsHistory(std::string & state, const std::string & action, int cost)
 {
   actionsHistory[state+"_"+std::to_string(head)].emplace_back(action, cost);
 }