# HG changeset patch # User jwe # Date 763171611 0 # Node ID 568caeb70630ca075d546a8e757f061b7364a6d7 # Parent 80b85cc1c0821c340691bd6b2759b011f8089713 [project @ 1994-03-09 00:06:51 by jwe] diff -r 80b85cc1c082 -r 568caeb70630 scripts/linear-algebra/norm.m --- a/scripts/linear-algebra/norm.m Tue Mar 08 05:34:38 1994 +0000 +++ b/scripts/linear-algebra/norm.m Wed Mar 09 00:06:51 1994 +0000 @@ -1,4 +1,4 @@ -# Copyright (C) 1993 John W. Eaton +# Copyright (C) 1993, 1994 John W. Eaton # # This file is part of Octave. # @@ -47,6 +47,11 @@ error ("usage: norm (x [, p])") endif + if (isempty (x)) + retval = []; + return; + endif + # Do we have a vector or matrix as the first argument? if (rows (x) == 1 || columns (x) == 1)