neural_net_types.h

#ifndef NEURAL_NET_TYPES_H
#define NEURAL_NET_TYPES_H

typedef int           BOOL;
typedef int           INT;
typedef double        REAL;


typedef struct {                     /* A LAYER OF A NET:                     */
        INT           Units;         /* - number of units in this layer       */
        REAL*         Output;        /* - output of ith unit                  */
        REAL*         Error;         /* - error term of ith unit              */
        REAL**        Weight;        /* - connection weights to ith unit      */
        REAL**        WeightSave;    /* - saved weights for stopped training  */
        REAL**        dWeight;       /* - last weight deltas for momentum     */
} LAYER;

typedef struct {                     /* A NET:                                */
        LAYER**       Layer;         /* - layers of this net                  */
        LAYER*        InputLayer;    /* - input layer                         */
        LAYER*        OutputLayer;   /* - output layer                        */
        REAL          Alpha;         /* - momentum factor                     */
        REAL          Eta;           /* - learning rate                       */
        REAL          Gain;          /* - gain of sigmoid function            */
        REAL          Error;         /* - total net error                     */
} NET;


#endif // NEURAL_NET_TYPES_H