1 c     dnrm2sub.f
 2 c
 3 c     The program is a fortran wrapper for dnrm2.
 4 c     Witten by Keita Teranishi.  2/11/1998
 5 c
 6       subroutine dnrm2sub(n,x,incx,nrm2)
 7 c
 8       external dnrm2
 9       double precision dnrm2,nrm2
10       integer n,incx
11       double precision x(*)
12 c
13       nrm2=dnrm2(n,x,incx)
14       return
15       end