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Re: Bug ???

• To: mathgroup at smc.vnet.net
• Subject: [mg81814] Re: [mg81805] Bug ???
• From: Sseziwa Mukasa <mukasa at jeol.com>
• Date: Thu, 4 Oct 2007 04:20:36 -0400 (EDT)
• References: <200710020928.FAA28247@smc.vnet.net> <200710030635.CAA29450@smc.vnet.net> <200710031034.GAA27140@smc.vnet.net>

On Oct 3, 2007, at 6:34 AM, Artur wrote:

> Why doesn't work:
> a={};Do[k=n^2-(Floor[n^2(2/3)])^2;If[k=0,
> AppendTo[a,{k,n^2}]],{n,1,1000}];a
> but working
> a={};Do[k=n^2-(Floor[n^2(2/3)])^2;If[k<1,
> AppendTo[a,{k,n^2}]],{n,1,1000}];a

Equality is == not =, the If statement in your first expression is  
not going to evaluate as you expect.

Regards,

Ssezi

• References:
  • help with polynomial solutions
    • From: "Jules P. Aronson" <aronson@nlm.nih.gov>
  • Re: help with polynomial solutions
    • From: Andrzej Kozlowski <akoz@mimuw.edu.pl>
  • Bug ???
    • From: Artur <grafix@csl.pl>