DNRM2(1)

NAME
LAPACK-3 - 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.