[Maxima] RFC: extracting coefficients of a multivariate polynomial

[Stavros Macrakis]

On Thu, Apr 24, 2008 at 3:16 PM, andre maute <andre.maute at gmx.de> wrote:

> I did some timings for my application with the new functions (see below)
> and the old one posted in the first mail....
>


> my_coeff2(v,exps,poly) := block(
>        [c,k,l,h,rpoly],
>        rpoly : rat(poly,v),
>

Where are these polynomials coming from? Can you convert them to rat form
*once* instead of each time you call my_coeff?

         -s
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