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From Gilles <gil...@harfang.homelinux.org>
Subject Re: [Math] Revamping the "random" package or ...
Date Sun, 17 Jan 2016 18:08:43 GMT
On Sun, 17 Jan 2016 15:57:51 +0100, Thomas Neidhart wrote:
> On 01/17/2016 02:34 PM, Gilles wrote:
>> On Sun, 17 Jan 2016 10:56:38 +0100, Luc Maisonobe wrote:
>>> Le 16/01/2016 16:51, Gilles a écrit :
>>>> [...]
>>>
>>> So I would suggest that rather than adding a parallel rng package,
>>> which reminds me of the difficulties we get with the two optim and
>>> optimization packages, you continue doing your changes directly
>>> in the random package as you started to do, but in a feature 
>>> branch.
>>
>> Sorry, but I don't agree.
>> I've explained that I want to propose as a *replacement* to 
>> "random".
>> Almost every file will be changed, and a basic requirement is to 
>> have
>> the RNGs, and only the RNGs, in their own package/module.
>>
>> So for example, "RandomDataGenerator" and "ValueServer", as "users"
>> of the RNGs, should not be in the "rng" package (but but stay in
>> "random" whatever else changed or delete there).
>>
>> This situation here cannot be more different than for the "optim"
>> package!
>> First, the old "optimization" _has_ been deleted in "master"; we
>> had to keep it in the 3.x line.
>> The code in "optim" has been been criticized but until now nobody
>> came up with a better proposal, so the only working code must
>> obviously stay.
>
> Afaicr we all agreed on going forward with the design as implemented 
> for
> the least-squares optimizer by Evan?

Yes.
What I meant is that the current code can run, and that nobody came
up with an alternative that can also run...

Gilles

> Thomas
>
>> For "rng", I'll propose a working remplacement, and we'll be able
>> to immediately decide whether to keep "random" as is or adapt it
>> in order to remove the redundancy with the new "rng" and/or write
>> some adaptation layers from "random" to "rng".
>>
>> Best regards,
>> Gilles
>>
>>> [...]

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