[Oberon] oberon online

[Ivan Denisov]

Because this check is slow, this option still exists in the interface. I 
am usually switch it off for production versions of models, which 
intensively using arrays.

Vlad said, that it is a problem that in JavaScript there is no fast and 
universal mechanism for check indexes in arrays. Maybe someone knows, 
how to make this index check fast?

- Ivan


28.10.2020 13:44, Joerg пишет:
> Hi
>>
>> + comdiv made speed test with sort algorithm 
>> https://visual.sfu-kras.ru/model/59
>>
> I ran this one and found a very interesting result:
> Runtime for InsertSort over 13837 elements
> - index check on: 20.1 sec
> - index check off: 0.1 sec
>>
> index check on open arrays seem to have a huge penalty...
>
> br
> Jörg
>
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