#10604: Rewrite diagonal matrix constructor
------------------------------+---------------------------------------------
Reporter: rbeezer | Owner: ddrake
Type: defect | Status: needs_review
Priority: minor | Milestone: sage-4.6.2
Component: linear algebra | Keywords:
Author: Rob Beezer | Upstream: N/A
Reviewer: Dan Drake | Merged:
Work_issues: |
------------------------------+---------------------------------------------
Comment(by ddrake):
I'm also seeing a doctest failure:
{{{
[email protected]:/scratch/drake/days27/sage-4.6.1.rc1$ ./sage -t devel
/sage-main/sage/rings/number_field/number_field_ideal.p
y
sage -t "devel/sage-main/sage/rings/number_field/number_field_ideal.py"
**********************************************************************
File "/mnt/usb1/scratch/drake/days27/sage-4.6.1.rc1/devel/sage-
main/sage/rings/number_field/number_field_ideal.py", line 1831
:
sage: units=I.invertible_residues()
Exception raised:
Traceback (most recent call last):
File
"/mnt/usb1/scratch/drake/days27/sage-4.6.1.rc1/local/bin/ncadoctest.py",
line 1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File
"/mnt/usb1/scratch/drake/days27/sage-4.6.1.rc1/local/bin/sagedoctest.py",
line 38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File
"/mnt/usb1/scratch/drake/days27/sage-4.6.1.rc1/local/bin/ncadoctest.py",
line 1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_61[9]>", line 1, in <module>
units=I.invertible_residues()###line 1831:
sage: units=I.invertible_residues()
File "/mnt/usb1/scratch/drake/days27/sage-4.6.1.rc1/local/lib/python
/site-packages/sage/rings/number_field/number_field_ideal.py", line 1846,
in invertible_residues
return self.invertible_residues_mod(subgp_gens=None,
reduce=reduce)
File "/mnt/usb1/scratch/drake/days27/sage-4.6.1.rc1/local/lib/python
/site-packages/sage/rings/number_field/number_field_ideal.py", line 1929,
in invertible_residues_mod
A, U, V = M.smith_form()
File "matrix2.pyx", line 7108, in
sage.matrix.matrix2.Matrix.smith_form (sage/matrix/matrix2.c:37793)
File "matrix2.pyx", line 7269, in sage.matrix.matrix2._smith_diag
(sage/matrix/matrix2.c:39676)
File "integer.pyx", line 5163, in
sage.rings.integer.Integer.inverse_mod (sage/rings/integer.c:28740)
File "integer.pyx", line 367, in sage.rings.integer.as_Integer
(sage/rings/integer.c:6052)
File "integer.pyx", line 680, in sage.rings.integer.Integer.__init__
(sage/rings/integer.c:7312)
TypeError: unable to coerce <class 'sage.rings.ideal.Ideal_pid'> to an
integer
}}}
...and a bunch of similar failures in the same file.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10604#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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