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MathGroup Archive 2004

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Re: Compile problem

  • To: mathgroup at smc.vnet.net
  • Subject: [mg52400] Re: Compile problem
  • From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
  • Date: Fri, 26 Nov 2004 01:04:28 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <co4dmr$l69$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

the problem is that you have written

Compile[__,Module[___];]

and so the final Null of compound expression will returned.

Regards
  Jens

"Joerg Schaber" <schaber at molgen.mpg.de> schrieb im Newsbeitrag 
news:co4dmr$l69$1 at smc.vnet.net...
> Hi,
>
> here I provide a simple test code (just copies a vector) which denies to
> compile but gives the error message "The type of return values in ...
> are different".
> I am using Mathematica 5.0.
>
> SRSort = Compile[{{f, _Real, 1}}, Module[{lambda,i},
>         lambda=Length[f];
> Index = Table[0, {lambda}];
>           For[i = 1, i <= lambda, i++,
>             Index[[i]] = f[[i]];
>             ];
>           Return[Index];
>           ];
>       ];
>
> When I just put "Index" at the end of the loop, the function compiles
> but does not deliver any output.
> Any idea what's the problem here?
>
> Thanks,
>
> joerg
> 



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