#8586: Integer overflow in vector_space_dimension()
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Reporter: malb | Owner: malb
Type: defect | Status: new
Priority: major | Milestone: sage-4.4
Component: commutative algebra | Keywords:
Author: | Upstream: Reported upstream. Little or
no feedback.
Reviewer: | Merged:
Work_issues: |
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{{{
#!python
sage: P.<x> = PolynomialRing(GF(32003),1)
sage: sage.rings.ideal.FieldIdeal(P).vector_space_dimension()
32003
sage: P.<x,y> = PolynomialRing(GF(32003),2)
sage: sage.rings.ideal.FieldIdeal(P).vector_space_dimension()
1024192009
sage: P.<x,y,z> = PolynomialRing(GF(32003),3)
sage: sage.rings.ideal.FieldIdeal(P).vector_space_dimension()
-1973539045 # 2^32 - (32003^3) % 2^32 == 1973539045
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8586>
Sage <http://www.sagemath.org>
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