Changes
http://page.axiom-developer.org/zope/mathaction/176FactoredPolynomialsArentDifferentiatedCorrectly/diff
--
The mistake is in differentiate\$FR which currently reads::
differentiate(u:%, deriv: R -> R) ==
ans := deriv(unit u) * ((u exquo (fr := unit(u)::%))::%)
ans + fr * (_+/[fact.xpnt * deriv(fact.fctr) *
((u exquo nilFactor(fact.fctr, 1))::%) for fact in factorList u])
It intends to use the formula
--
forwarded from http://page.axiom-developer.org/zope/mathaction/[EMAIL PROTECTED]
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