*
* $Id: dotnor.F,v 1.1.1.1 1996/02/15 17:53:26 mclareni Exp $
*
* $Log: dotnor.F,v $
* Revision 1.1.1.1  1996/02/15 17:53:26  mclareni
* Kernlib
*
*
#include "sys/CERNLIB_machine.h"
#include "pilot.h"
      FUNCTION DOTNOR(X,Y)
      DIMENSION X(3),Y(3)
      DOTNOR=DOT(X,Y)/SQRT (DOT(X,X)*DOT(Y,Y))
      IF (ABS(DOTNOR).GT.1.) DOTNOR=SIGN(1.,DOTNOR)
      RETURN
      END