Re: [Q:] A couple of questions
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Re: [Q:] A couple of questions
For #1, I think you could just multiply the columns.
In article <3586bbe5.2838084@cdn-news.telecom.com.au>,
autumn_storms@hotmail.com (Midnight Wells) wrote:
>
> Hello All,
>
> I have a couple of questions regarding usage of the TI-92. I *am*
> busily attempting to absorb the manual, but haven't encountered this
> information yet (so, please forgive me).
>
> 1. Is it possible to access information contained in a data editor
> from the home screen?
>
> Say I have two columns of data in a data variable I have called
> 'stats'
>
> 1, 30
> 2, 2.25
> 4, 3.65
> 1, 9.95
>
> Is it possible, from the home screen, to perform a cumsum on the
> product of each of the values in the data editor?
>
> ie
>
> (1*30) + (2*2.25) + (4*3.65) + (1*9.95)
>
> If so, what would be the syntax I would use?
>
> Also, is it possible to directly access a value in a particular cell?
> IE, to include the value in row 3, column 2 in a calculation I am
> performing on the home screen?
>
> 2. I sit possible, when performing calculations on the home screen, to
> provide comment text that would not be interpreted as a variable?
>
> I ask because the history will be very useful to me, but I would like
> to identify the operations I am performing so that I can locate them
> more easily when I work back through the history.
>
> Something like:
>
> Bev's WS: 23*600/12
>
> or
>
> Mike's WS: 23*500/11
>
> So that in the history it appears as "Bev's WS: 23*600/12 = 1150"
>
> and then
>
> "Mike's WS: 23*500/11 = 1045.46"
>
> I use the ":" character simply as a convenient separator -- I would
> assume it has a very different meaning in the syntax of the TI-92.
>
> Thanks for any help with the questions above.
>
> Best regards,
>
> Midnight
>
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