C Example programs from the book Scientific and Engineering Programming
C in C++: An Introduction with Advanced Techniques and Examples,
C Addison-Wesley, 1994.
C  
C                  (c) COPYRIGHT INTERNATIONAL BUSINESS MACHINES
C                  CORPORATION 1994.  ALL RIGHTS RESERVED.
C 
C See README file for further details.
      double precision function drand()
      drand = .5   ! Not very random!!
      end