/usr/lib/open-axiom/input/noonburg.input is in open-axiom-test 1.5.0~svn3056+ds-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 | --Copyright The Numerical Algorithms Group Limited 1991.
--
-- example of Noonburg
--
RN := Fraction Integer
dmp0 := DMP([x,y,z,c],RN)
px : dmp0 := 1-c*x +x*(y**2 + z**2)
py : dmp0 := 1-c*y +y*(z**2 + x**2)
pz : dmp0 := 1-c*z +z*(x**2 + y**2)
gb0 := groebnerFactorize [px,py,pz]
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