MathGroup Archive 2004

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Controlling function arguments


NumberVectorQ[x] returns True if x is a vector of numbers.

Bobby

On Thu, 17 Jun 2004 04:07:39 -0400 (EDT), Virgil Stokes <Virgil.Stokes at it.uu.se> 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
>
>
>
>
>



-- 
DrBob at bigfoot.com
www.eclecticdreams.net/index.html


  • Prev by Date: Re: Controlling function arguments
  • Next by Date: exporting and importing AI and EPS files
  • Previous by thread: Re: Controlling function arguments
  • Next by thread: Re: Controlling function arguments