TarzaNN: C:/Users/albertlr/projects/TarzaNN/TarzaNN/RungeKuttaNeuron.h Source File

TarzaNN
TarzaNN neural network simulator
00001 // RungeKuttaNeuron.h: interface for the RungeKuttaNeuron class.
00003 
00004 #ifndef RK_NEURON_H_INCLUDED
00005 #define RK_NEURON_H_INCLUDED
00006 
00007 #include "Neuron.h"
00008 
00012 class RungeKuttaNeuron: public Neuron{
00013 public:
00014     RungeKuttaNeuron( int eq, double step=1.0, int type=1, double timestep=1, double T=1, double factor=1);
00015     RungeKuttaNeuron(const RungeKuttaNeuron& rkn);
00016     virtual ~RungeKuttaNeuron();
00017     void setFeaturePlane(FeaturePlaneAbstract* fp);
00018     void nonlinearity(Matrix* totalActivation, Matrix* workOutput, Matrix* spatialBias, float featureBias);
00019     double nonlinearityDerivative(double S);
00020         
00021 protected:
00023     int _equations, _type;
00024     double _timestep, _TT, _factor, _step;
00026     double **k;
00028     double *drdt;
00030     double *rw;
00032     double *x;
00034     double* sovertau;
00035     void rungekuttaAlgorithm(double input, int i, int j, float spatialBias, float featureBias);
00036     void saveIter(int iter, Matrix *m);
00037     virtual void derivs(double input, double t, double* r, double* drdt, float spatialBias, float featureBias)=0;
00038     MatrixVector lastTimeStep;
00039     RungeKuttaNeuron();
00040     virtual void setInitialValues()=0;
00041 };
00042 
00043 #endif // !defined(RK_NEURON_H_INCLUDED)