On 9/10/11 3:19 PM, Ted Dunning wrote:
> Sounds great.
>
> Especially if the implementation of the sub-class is deferred until the
> first is completed.

What exactly do you mean by "the first is completed" - reverting
what is in trunk now to eliminate the checks / recodes that it does?

Phil
>
> On Sat, Sep 10, 2011 at 2:51 PM, Gilles Sadowski <
> gil...@harfang.homelinux.org> wrote:
>
>> Hello.
>>
>> Coming back to this with a simple idea that may hopefully satisfy everyone.
>>
>> What do you think of having one class that performs all operations by
>> directly applying the computational formulae, without worrying about NaN
>> or infinities. This would be represent the complex field, would be simple
>> and most efficient for general use (not involving limiting cases), would be
>> documented as "producing undefined results in limiting cases" or "producing
>> the results expected from direct application of the formulae". The latter
>> would probably automatically keep track of all combinations of NaNs and
>> infinities (as seems to be the case in Octave).
>>
>> In a subclass of the above one, we would attempt to get a completely
>> consistent representation of the extended complex numbers (one point at
>> infinity). It would thus contain all the special handling of the limiting
>> cases of the current "Complex" class (plus all the missing ones and related
>> bug fixes).
>>
>>
>> Regards,
>> Gilles
>>
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