#5454: [with patch, highly positive review] Add coercion documentation to the
reference manual
---------------------------+------------------------------------------------
Reporter: mhansen | Owner: tba
Type: enhancement | Status: new
Priority: major | Milestone: sage-4.0.2
Component: documentation | Keywords:
Reviewer: | Author:
Merged: |
---------------------------+------------------------------------------------
Comment(by ncalexan):
Unfortunately:
{{{
sage -t -long devel/sage/doc/en/reference/coercion.rst
**********************************************************************
File "/scratch/ncalexan/sage-4.0.2.alpha1/devel/sage-
nca/doc/en/reference/coercion.rst", line 206:
age: cm = sage.structure.element.get_coercion_model()
Expected:
<sage.structure.coerce.CoercionModel_cache_maps object at 0x2f65960>
Got nothing
**********************************************************************
File "/scratch/ncalexan/sage-4.0.2.alpha1/devel/sage-
nca/doc/en/reference/coercion.rst", line 235:
age: cm.bin_op(77, 9, gcd)
Exception raised:
Traceback (most recent call last):
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/ncadoctest.py",
line 1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/sagedoctest.py",
line 38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/ncadoctest.py",
line 1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_3[2]>", line 1, in <module>
cm.bin_op(Integer(77), Integer(9), gcd)###line 235:
age: cm.bin_op(77, 9, gcd)
NameError: name 'cm' is not defined
**********************************************************************
File "/scratch/ncalexan/sage-4.0.2.alpha1/devel/sage-
nca/doc/en/reference/coercion.rst", line 244:
age: cm.explain(ZZ['x'], ZZ, operator.mul)
Exception raised:
Traceback (most recent call last):
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/ncadoctest.py",
line 1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/sagedoctest.py",
line 38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/ncadoctest.py",
line 1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_4[2]>", line 1, in <module>
cm.explain(ZZ['x'], ZZ, operator.mul)###line 244:
age: cm.explain(ZZ['x'], ZZ, operator.mul)
NameError: name 'cm' is not defined
**********************************************************************
File "/scratch/ncalexan/sage-4.0.2.alpha1/devel/sage-
nca/doc/en/reference/coercion.rst", line 250:
age: cm.explain(ZZ['x'], ZZ, operator.div)
Exception raised:
Traceback (most recent call last):
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/ncadoctest.py",
line 1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/sagedoctest.py",
line 38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/scratch/ncalexan/sage-4.0.2.alpha1/local/bin/ncadoctest.py",
line 1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_4[3]>", line 1, in <module>
cm.explain(ZZ['x'], ZZ, operator.div)###line 250:
age: cm.explain(ZZ['x'], ZZ, operator.div)
NameError: name 'cm' is not defined
**********************************************************************
File "/scratch/ncalexan/sage-4.0.2.alpha1/devel/sage-
nca/doc/en/reference/coercion.rst", line 631:
age: sage.categories.pushout.pushout(Frac(ZZ['x,y,z']), QQ['z, t'])
Expected:
Fraction Field of Multivariate Polynomial Ring in x, y, z, t over
Rational Field
Got:
Univariate Polynomial Ring in t over Fraction Field of Multivariate
Polynomial Ring in x, y, z over Rational Field
**********************************************************************
4 items had failures:
1 of 6 in __main__.example_2
1 of 3 in __main__.example_3
2 of 11 in __main__.example_4
1 of 3 in __main__.example_6
***Test Failed*** 5 failures.
For whitespace errors, see the file
/scratch/ncalexan/sage-4.0.2.alpha1/tmp/.doctest_coercion.py
[1.2 s]
----------------------------------------------------------------------
The following tests failed:
sage -t -long devel/sage/doc/en/reference/coercion.rst # 5
doctests failed
----------------------------------------------------------------------
Total time for all tests: 1.5 seconds
Tests failed!
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5454#comment:10>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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