Re: Controlling function arguments
- To: mathgroup at smc.vnet.net
- Subject: [mg48822] Re: Controlling function arguments
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Fri, 18 Jun 2004 02:12:44 -0400 (EDT)
- Organization: Universitaet Leipzig
- References: <carkcp$r9g$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi, it is the long form of NumberVectorQ[x_]:=VectorQ[x,NumberQ] Regards Jens Virgil Stokes wrote: > > I found the following Mathematica code: > > NumberVectorQ[x_] := VectorQ[x] && And @@ NumberQ /@ x; > functionx[k_Integer?Positive, v_?NumberVectorQ, w_?NumberVectorQ, > q_?NumberVectorQ] := ..... > > where, I have left out the body of this function (functionx). What does > the first line actually accomplish? > > --V. Stokes