#6760: error in quaternion algebra ideal basis
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Reporter: robertwb | Owner: tbd
Type: defect | Status: new
Priority: major | Milestone: sage-4.1.2
Component: algebra | Keywords:
Reviewer: | Author:
Merged: |
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{{{
sage: R.<i,j,k> = QuaternionAlgebra(-1, -13)
sage: I = R.ideal([2+i, 3*i, 5*j, j+k]); I
Fractional ideal (2 + i, 3*i, j + k, 5*k)
sage: I.free_module()
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Traceback (most recent call last):
File "<ipython console>", line 1, in <module>
File "/Users/robert/sage/sage-4.0/local/lib/python2.6/site-
packages/sage/algebras/quatalg/quaternion_algebra.py", line 1503, in
free_module
M = self.hermite_basis_matrix().row_module(ZZ)
AttributeError: 'QuaternionFractionalIdeal_rational' object has no
attribute 'hermite_basis_matrix'
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6760>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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