Yes: have a look at composed_op from #18356
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I am running
x = polygen(QQ)
equation = -96000*x^7 + 41600*x^6 - 6640*x^5 + 560*x^4 -
28*x^3 + 8400*x^2 - 140*x + 1
roots = equation.roots(QQbar)
a_root = roots[-1][0]
abs_root = abs(a_root)
%time abs_root.minpoly()
and am surprised that it takes approx. three minutes.
Conse
