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MathGroup Archive 2004

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Re: Re: Tr vs Total

  • To: mathgroup at smc.vnet.net
  • Subject: [mg49377] Re: [mg49349] Re: Tr vs Total
  • From: Andrzej Kozlowski <akoz at mimuw.edu.pl>
  • Date: Sat, 17 Jul 2004 06:38:40 -0400 (EDT)
  • References: <200407161006.GAA24803@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

This is not true for my system:


$Version

5.0 for Mac OS X (June 10, 2003)

It must have got fixed in between the two releases of the same version. 
It looks like it's nota good idea to wait a bit before upgrading ;-)


Andrzej Kozlowski
Chiba, Japan
http://www.mimuw.edu.pl/~akoz/




On 16 Jul 2004, at 19:06, BobHanlon at aol.com wrote:

> *This message was transferred with a trial version of CommuniGate(tm) 
> Pro*
> $Version
>
>
> 5.0 for Mac OS X (November 19, 2003)
>
>
> Tr[Table[8000000, {269}]]==
>    Total[Table[8000000, {269}]]==
>
>    Plus@@Table[8000000, {269}]
>
>
> True
>
>
> Bob Hanlon
>
>> In a message dated Thu, 15 Jul 2004 11:17:18 +0000 (UTC), <
>> dreeves at umich.edu> writes:  Tr seems to have a problem with big 
>> lists.   Anyone
>> know why the following
>> 2 expressions don't yield the same result?

>>
>> Tr[Table[8000000, {269}]]
>>
>> Total[Table[8000000, {269}]]
>>
>> (they do if you make either of those constants smaller)
>>
>




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