What is the equivalent of the program:
* plot|:^@-@-:@^&2"0 D.(i.3)10%~50-~i.101*
for users of J version 9.04g,  where the D. primitive has been removed?
Where is the doc on the new calculus functions?

Skip

Skip Cave
Cave Consulting LLC


On Thu, Nov 24, 2022 at 12:01 PM 'Bo Jacoby' via Programming <
programm...@jsoftware.com> wrote:

>    plot|:^@-@-:@^&2"0 D.(i.3)10%~50-~i.101
>
>
> NB. The blue curve is the bell curve. Mean value = 50. Standard deviation
> = 10NB. The read curve is the derivative of the blue curve. It crosses Y=0
> at X=50NB. The green curve is the derivative of the red curve. It crosses
> Y=0 at X=50-10 and X=50+10
> NB. But why is the green curve so ugly around X=50?
> Thank you!
> Bo.
>
>
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