snrm2(l) - Linux man page

Name

SNRM2 - returns the euclidean norm of a vector via the function name, so that SNRM2 := sqrt( x'*x )

Synopsis

REAL FUNCTION

SNRM2(N,X,INCX)

INTEGER

INCX,N

REAL

X(*)

Purpose

SNRM2 returns the euclidean norm of a vector via the function name, so that

Further Details

-- This version written on 25-October-1982.
Modified on 14-October-1993 to inline the call to SLASSQ. Sven Hammarling, Nag Ltd.