//---------------------------------------------------------------------------
#ifndef biasH
#define biasH
//---------------------------------------------------------------------------
class bias;
typedef bias * pBias;

class bias
{
  public:
    bias() {;};
    ~bias() {;};
    virtual float round()=0;
    virtual float value()=0;
    virtual void restart()=0;
};

class biasGeomRow: public bias
{
    public:
        biasGeomRow(float _init, float _quotient) : bias()  { init=_init; quotient=_quotient; val=_init; };
        float round() { return val *= quotient; };
        float value() { return val; };
        void restart() { val = init; };
    protected:
        float init,quotient,val;
};

class biasConstant: public bias
{
    public:
        biasConstant(float _init) : bias()  { val=_init; };
        float round() { return val; };
        float value() { return val; };
        void restart() { ; };
    protected:
        float val;
};

class biasAritmRow: public bias
{
    public:
        biasAritmRow(float _init, float _difference) : bias()  { init=_init; difference=_difference; val=_init; };
        float round() { val += difference; return val=(val<0)?0:val; };
        float value() { return val; };
        void restart() { val = init; };
    protected:
        float init,difference,val;
};

#endif