#15109: Failing doctests in sage.matrix.matrix_domain_dense
-------------------------------------+--------------------------------
Reporter: caruso | Owner:
Type: defect | Status: needs_review
Priority: blocker | Milestone: sage-5.12
Component: doctest framework | Resolution:
Keywords: failing doctests | Merged in:
Authors: Xavier Caruso | Reviewers: Travis Scrimshaw
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
-------------------------------------+--------------------------------
Comment (by caruso):
On a clean `sage-5.12.beta3`, I get:
{{{
sage@irma-cethop ~/sage-5.12.beta3/devel/sage/sage/matrix $ sage-5.12 -t
matrix_domain_dense.pyx
Running doctests with ID 2013-08-28-08-09-58-e444f178.
Doctesting 1 file.
sage -t matrix_domain_dense.pyx
**********************************************************************
File "matrix_domain_dense.pyx", line 67, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly
Failed example:
R = PolynomialRing(IntegerRing(),2); x,y = R.gens()
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly[12]>", line
1, in <module>
R = PolynomialRing(IntegerRing(),Integer(2)); x,y = R.gens()
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/rings/polynomial/polynomial_ring_constructor.py", line 448,
in PolynomialRing
raise TypeError("You must specify the names of the variables.")
TypeError: You must specify the names of the variables.
**********************************************************************
File "matrix_domain_dense.pyx", line 68, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly
Failed example:
A = MatrixSpace(R,2)([x, y, x^2, y^2])
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly[13]>", line
1, in <module>
A = MatrixSpace(R,Integer(2))([x, y, x**Integer(2),
y**Integer(2)])
NameError: name 'y' is not defined
**********************************************************************
File "matrix_domain_dense.pyx", line 70, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly
Failed example:
f
Expected:
x^2 + (-1*x1^2 - x0)*x + x0*x1^2 - x0^2*x1
Got:
x^2 - 5*x - 2
**********************************************************************
File "matrix_domain_dense.pyx", line 75, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly
Failed example:
f.parent()._assign_names("Z")
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly[16]>", line
1, in <module>
f.parent()._assign_names("Z")
File "parent_gens.pyx", line 329, in
sage.structure.parent_gens.ParentWithGens._assign_names
(sage/structure/parent_gens.c:3464)
File "category_object.pyx", line 416, in
sage.structure.category_object.CategoryObject._assign_names
(sage/structure/category_object.c:4500)
ValueError: variable names cannot be changed after object creation.
**********************************************************************
File "matrix_domain_dense.pyx", line 76, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly
Failed example:
f
Expected:
Z^2 + (-1*x1^2 - x0)*Z + x0*x1^2 - x0^2*x1
Got:
x^2 - 5*x - 2
**********************************************************************
File "matrix_domain_dense.pyx", line 82, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly
Failed example:
A.charpoly(bound=2)
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly[19]>", line
1, in <module>
A.charpoly(bound=Integer(2))
File "matrix_integer_dense.pyx", line 986, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense.charpoly
(sage/matrix/matrix_integer_dense.c:11541)
def charpoly(self, var='x', algorithm='linbox'):
TypeError: charpoly() got an unexpected keyword argument 'bound'
**********************************************************************
File "matrix_domain_dense.pyx", line 103, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.determinant
Failed example:
R = PolynomialRing(IntegerRing(),2); x,y = R.gens()
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.determinant[0]>", line
1, in <module>
R = PolynomialRing(IntegerRing(),Integer(2)); x,y = R.gens()
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/rings/polynomial/polynomial_ring_constructor.py", line 448,
in PolynomialRing
raise TypeError("You must specify the names of the variables.")
TypeError: You must specify the names of the variables.
**********************************************************************
File "matrix_domain_dense.pyx", line 104, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.determinant
Failed example:
A = MatrixSpace(R,2)([x, y, x**2, y**2])
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.determinant[1]>", line
1, in <module>
A = MatrixSpace(R,Integer(2))([x, y, x**Integer(2),
y**Integer(2)])
File "classcall_metaclass.pyx", line 330, in
sage.misc.classcall_metaclass.ClasscallMetaclass.__call__
(sage/misc/classcall_metaclass.c:1224)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/matrix/matrix_space.py", line 215, in __classcall__
if base_ring not in _Rings:
File "category_singleton.pyx", line 81, in
sage.categories.category_singleton.Category_contains_method_by_parent_class.__call__
(sage/categories/category_singleton.c:1428)
TypeError: descriptor 'category' of 'sage.structure.parent.Parent'
object needs an argument
**********************************************************************
File "matrix_domain_dense.pyx", line 105, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.determinant
Failed example:
A.determinant()
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.determinant[2]>", line
1, in <module>
A.determinant()
NameError: name 'A' is not defined
**********************************************************************
File "matrix_domain_dense.pyx", line 142, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible
Failed example:
R = PolynomialRing(IntegerRing())
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible[7]>",
line 1, in <module>
R = PolynomialRing(IntegerRing())
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/rings/polynomial/polynomial_ring_constructor.py", line 448,
in PolynomialRing
raise TypeError("You must specify the names of the variables.")
TypeError: You must specify the names of the variables.
**********************************************************************
File "matrix_domain_dense.pyx", line 143, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible
Failed example:
x = R.gen()
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible[8]>",
line 1, in <module>
x = R.gen()
AttributeError: type object 'R' has no attribute 'gen'
**********************************************************************
File "matrix_domain_dense.pyx", line 144, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible
Failed example:
A = MatrixSpace(R,2)([1,x,0,-1])
Exception raised:
Traceback (most recent call last):
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 479, in _run
self.execute(example, compiled, test.globs)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 838, in execute
exec compiled in globs
File "<doctest
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible[9]>",
line 1, in <module>
A =
MatrixSpace(R,Integer(2))([Integer(1),x,Integer(0),-Integer(1)])
File "classcall_metaclass.pyx", line 330, in
sage.misc.classcall_metaclass.ClasscallMetaclass.__call__
(sage/misc/classcall_metaclass.c:1224)
File "/home2/sage/sage-5.12.beta3/local/lib/python2.7/site-
packages/sage/matrix/matrix_space.py", line 215, in __classcall__
if base_ring not in _Rings:
File "category_singleton.pyx", line 81, in
sage.categories.category_singleton.Category_contains_method_by_parent_class.__call__
(sage/categories/category_singleton.c:1428)
TypeError: descriptor 'category' of 'sage.structure.parent.Parent'
object needs an argument
**********************************************************************
File "matrix_domain_dense.pyx", line 147, in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible
Failed example:
~A
Expected:
[ 1 x]
[ 0 -1]
Got:
[ 1 10]
[ 0 -1]
**********************************************************************
3 items had failures:
6 of 23 in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.charpoly
3 of 4 in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.determinant
4 of 13 in
sage.matrix.matrix_domain_dense.Matrix_domain_dense.is_invertible
[47 tests, 13 failures, 0.30 s]
----------------------------------------------------------------------
sage -t matrix_domain_dense.pyx # 13 doctests failed
----------------------------------------------------------------------
Total time for all tests: 0.4 seconds
cpu time: 0.3 seconds
cumulative wall time: 0.3 seconds
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/15109#comment:6>
Sage <http://www.sagemath.org>
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