/*
 * SPLINE.C: functions to evaluate cubic spline approximations.
 */

extern void spline(real *, real *, real *, int);
extern real seval(real, real *, real *, real *, int);
extern real spldif(real, real *, real *, real *, int);
extern real spldif2(real, real *, real *, real *, int);