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.