#5525: fix bug in intersection of ZZ-modules
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Reporter: was | Owner: malb
Type: defect | Status: new
Priority: major | Milestone: sage-3.4.1
Component: commutative algebra | Keywords:
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{{{
sage: A = (QQ^1).span([[1/3]],ZZ); A
Free module of degree 1 and rank 1 over Integer Ring
Echelon basis matrix:
[1/3]
sage: B = (QQ^1).span([[1]],ZZ); B
Free module of degree 1 and rank 1 over Integer Ring
Echelon basis matrix:
[1]
sage: A.intersection(B)
Free module of degree 1 and rank 1 over Integer Ring
Echelon basis matrix:
[1/3]
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5525>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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