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MathGroup Archive 2005

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Re: Passing options through user-defined functions

  • To: mathgroup at smc.vnet.net
  • Subject: [mg59000] Re: [mg58967] Passing options through user-defined functions
  • From: Pratik Desai <pdesai1 at umbc.edu>
  • Date: Tue, 26 Jul 2005 04:02:42 -0400 (EDT)
  • References: <200507250530.BAA05222@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Joe Christy wrote:

>I have a function implemnted as module which uses various builtin
>functions. What is the best way to pass options to the builtin functions?
>
>For example, I have something like
>
>foo[p,q]:=
>Module[
>	{bar},
>	bar=Table[
>		f[x,y],
>		{x,1,p},{y,1,q}
>	];
>	ArrayPlot[bar]
>]
>
>and I would like to be able to write something like
>
>foo[3,5, size -> 100]
>
>and see the results of ArrayPlot[bar, ImageSize->{3*100,5*100}]
>  
>
Will this be acceptable?
foo[p_?IntegerQ,q_?IntegerQ,size]:=
  Module[{bar,r1=p,r2=q,r3=size},bar=Table[x^2+y^2,{x,1,r1},{y,1,r2}];
    ArrayPlot[bar,ImageSize\[Rule]{r1*size,r2*size}]]

Pratik

-- 
Pratik Desai
Graduate Student
UMBC
Department of Mechanical Engineering
Phone: 410 455 8134



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