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MathGroup Archive 2004

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Re: Re: Sum of list elements


Total is new in version 5. Sorry.

Bobby

On Thu, 15 Jul 2004 06:59:55 -0400 (EDT), Per Rønne <spam at husumtoften.invalid> wrote:

> DrBob <drbob at bigfoot.com> wrote:
>
>> Plus@@A
>>
>> can also be written as any of these:
>>
>> Tr@A
>> Tr[A]
>
> Ah, yet two forms.
>
>> Total@A
>> Total[A]
>>
>> Total is new in version 5.
>
> Yes - isn't part of Teacher's Edition. Which uses 4.1 [Classic MacOS +
> Windows] and 4.2 [MacOS X].



-- 
DrBob at bigfoot.com
www.eclecticdreams.net


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