void trainNN(TString inputfile, TString outputclass="JetFitterNN", int nIterations=10, int dilutionFactor=10, int nodesFirstLayer=10, int nodesSecondLayer=9, int restartTrainingFrom=0, bool useTrackEstimate=false, int nPatternsPerUpdate=200, double learningRate=0.3, double learningRateDecrease=0.99, double learningRateMomentum=0.1)