00001 extern real polyeval(real *p, int n, real x); 00002 extern void polyderiv(real *p, int n, real *pderiv); 00003 extern void polyint(real *p, int n, real *pint); 00004 extern void polymul(real *p1, int n1, real *p2, int n2, real *pmul); 00005 extern void polyprint(real *p, int n);