void DOUT();
double E1();
double L1(double Z);
double C1(double Z);
double C2(double Z);
double R1(double J,double Z);
double R2(double J,double Z);
double F1();
double L2(double Z);
void FUNC(double T,double X[],int N);
double FU(int I,double T,double X[]);
