[Axiom-developer] [#176 Factored Polynomials aren't differentiated correctly] (new)

[anonymous]

Changes 
http://page.axiom-developer.org/zope/mathaction/176FactoredPolynomialsArentDifferentiatedCorrectly/diff
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\begin{axiom}
p := -x*y^2+x*y+x^3-x^2
D(factor(p),x)
D(p,x)
\end{axiom}

Note that the factorization is correct. It's the D(.,x) that misses the sign.
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forwarded from http://page.axiom-developer.org/zope/mathaction/address@hidden