On Thu, May 29, 2014 at 11:13 AM, Stephen Kauffman
<strangerl...@gmail.com> wrote:
> Specifically I have a polynomial such as mypoly = X*Y + 1 in
> BooleanPoynomialRing() and str(mypoly) converts it to the string 'X*Y + 1'
> then I do some stuff with re pattern matching to construct the string '1 -
> x*y' which I now want to convert to a polynomial in 'x' and 'y' in QQ. Are
> there any built in functions or methods to do that? Or does a python routine
> have to be written to accomplish my task? Thanks
R.<x,y> = PolynomialRing(QQ)
f = R('1 - x*y')
f
>
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William Stein
Professor of Mathematics
University of Washington
http://wstein.org
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