dnrm2.f(3)

NAME
dnrm2.f -

SYNOPSIS

  Functions/Subroutines
DOUBLE PRECISION function DNRM2 (N, X, INCX)
DNRM2

Function/Subroutine Documentation

  DOUBLE PRECISION function DNRM2 (INTEGERN, DOUBLE PRECISION, dimension(*)X, INTEGERINCX)

DNRM2 Purpose:

     DNRM2 returns the euclidean norm of a vector via the function
     name, so that
        DNRM2 := sqrt( x'*x )

Author:
    Univ'. of Tennessee

    Univ'. of California Berkeley

    Univ'. of Colorado Denver

    NAG Ltd'.

Date:
    November 2011

Further Details:

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

Definition at line 55 of file dnrm2.f'.

Author

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