TIB: Re: Functions
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TIB: Re: Functions
i have no idea what the progrm is for, so this is a guess
:Lefts(fn,a,b,n)
:Func
:Local z,zz
:1->z
:For x,a,b,n
:fn->zz{z}
:z+1->z
:EndFor
:zz
:EndFunc
----- Original Message -----
From: <jw_sullivan@juno.com>
To: <ti-basic@lists.ticalc.org>
Sent: Sunday, November 14, 1999 6:41 PM
Subject: TIB: Functions
>
> I'm new to the TI-89 and I'm trying to write a function that will compute
> the numerical approximation of an integral using the Left Sums methods.
> The function will be defined as:
>
> LeftS( fn, a, b, n )
>
> where fn is a function in terms of x, a is the lower limit, b is the
> upper limit, and n is the number of intervals.
>
> I want to know how I can evaluate fn at specific x values, however I
> couldn't find a function that does that in the manual.
>
> Thanks,
> J.W.
>
>
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