6 void spline(
double *x,
double *y,
int n,
double yp1,
double ypn,
double *y2);
7 void splint(
double *xa,
double *ya,
double *y2a,
int n,
double x,
double *y);
void spline(double *x, double *y, int n, double yp1, double ypn, double *y2)
void splint(double *xa, double *ya, double *y2a, int n, double x, double *y)