Minimax Approximation



Thanks for your responses. Actually, I am looking for polynomial
approximation of a function more than rational approximation.

Ray: Can you please share your script for polynomial approximation in
maxima?

Thanks,
Kalyan

On Mon, Jul 2, 2012 at 3:13 PM, Raymond Toy <toy.raymond at gmail.com> wrote:

>
>
> On Sun, Jul 1, 2012 at 7:30 PM, Kalyanramu Vemishetty <
> kalyanramu at gmail.com> wrote:
>
>> Hi all,
>>
>> Maple has command "minimax" which gives minimax rational approximation.
>>
>> e.g., minimax(e^x, x=0..1,5).
>>
>> Is there a similar command or series of steps in maxima to get the same
>> information?
>>
>>
> I don't think maxima has this.
>
> However, a while ago, I started writing one for polynomial approximation.
> I think it works, even if it's not very pretty.  I started hacking one for
> rational approximations, but this doesn't work very well.
>
> Ray
>
>