dnrm2

DNRM2(1)                         BLAS routine                         DNRM2(1)



NAME
       DNRM2 - returns the euclidean norm of a vector via the function name,
       so that   DNRM2 := sqrt( x'*x )  Further Details ===============  --
       This version written on 25-October-1982

SYNOPSIS
       DOUBLE PRECISION FUNCTION DNRM2(N,X,INCX)

           INTEGER      INCX,N

           DOUBLE       PRECISION X(*)

PURPOSE
       DNRM2 returns the euclidean norm of a vector via the function name, so
       that
          Modified on 14-October-1993 to inline the call to DLASSQ.
          Sven Hammarling, Nag Ltd.




BLAS routine                     November 2008                        DNRM2(1)