NAME¶

DZNRM2 - returns the euclidean norm of a vector via the function name, so that DZNRM2 := sqrt( conjg( x' )*x ) Further Details =============== -- This version written on 25-October-1982

SYNOPSIS¶

DOUBLE PRECISION

FUNCTION DZNRM2(N,X,INCX)

INTEGER INCX,N DOUBLE COMPLEX X(*)

PURPOSE¶

DZNRM2 returns the euclidean norm of a vector via the function name, so that
Modified on 14-October-1993 to inline the call to ZLASSQ.
Sven Hammarling, Nag Ltd.