Yes. If the function f takes the value zero at some discontinuity point,
then the code gives the inf of the set I described.
Otherwise, it is an approximation since we need to worry about numerical
accuracy.
2017-04-10 14:08 GMT-04:00 Bert Gunter <bgunter.4...@gmail.com>:
> Well, I haven't checked carefully, but of course this does not find infs
> or sups at all, just mins or maxes in the sample, which are not the same.
>
> You'll have to do your own full testing and debugging, however. I do not
> provide such a service.
>
> -- Bert
>
>
>
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