Derivative of an interpol function, what to do with charfun2
Subject: Derivative of an interpol function, what to do with charfun2
From: Вячеслав Иванов
Date: Mon, 25 Nov 2013 15:55:34 +0400
That works perfectly, thanks, little bit pity, that we have to add
such crutches
to the code.
Maybe there are some frameworks for maxima, that add some user-friendly
functions?
Anyway, I like Maxima very much and would like to contribute, where can I
find some development documentation?
2013/11/24 Mario Rodriguez <biomates at telefonica.net>
>
> El 24/11/13 04:16, ???????? ?????? escribi?:
>
>
>> Thanks, that is indeed what I needed, but now I'm having another problem:
>> i can't make substitution of x for a number in e:
>>
>> k:ratsubst(x,1,g)$
>> e:ratsubst(y,k,e)$
>> e(1);
>>
>> or
>>
>> y:g;
>> e(1);
>>
>> In e(1) there are still several x'es
>>
>>
> Make x=1 in g and then force evaluation:
>
> k:''(ratsubst(1,x,g)) $
>
> Calculate e(1) with y=k:
>
> ratsubst(k,y,e(1));
>
>
> If you want to keep floats,
>
> k:''(subst([x=1], g)) $
> subst([y=k], e(1));
>
> --
> Mario
>
--
http://www.poboltaempoteme.forumy.com.ua/http://www.jedi.forumy.com.ua/