#5068: change_ring fails for polynomials over finite fields in many cases
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Reporter: was | Owner: robertwb
Type: defect | Status: new
Priority: major | Milestone: sage-3.3
Component: coercion | Keywords:
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{{{
sage: R.<x> = GF(9,'a')[]
sage: x.change_ring(GF(3))
BOOM!
sage: R.<x,y> = GF(9,'a')[]
sage: x.change_ring(GF(3))
BOOM!
TypeError: unable to coerce <type
'sage.rings.finite_field_givaro.FiniteField_givaroElement'> to an integer
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5068>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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