#18494: Install sage headers and auxiliary files (.h/.pxd/.pxi files)
-------------------------------------+-------------------------------------
Reporter: fbissey | Owner:
Type: defect | Status: needs_work
Priority: critical | Milestone: sage-6.8
Component: distribution | Resolution:
Keywords: | Merged in:
Authors: François Bissey | Reviewers: Jeroen Demeyer
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/fbissey/trac18494 | 4e745ce5c0d80d3f7043910bd9c8c2f1908dd2ef
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Changes (by jdemeyer):
* status: needs_review => needs_work
Comment:
{{{
sage -t --long src/sage/repl/interpreter.py
**********************************************************************
File "src/sage/repl/interpreter.py", line 77, in sage.repl.interpreter
Failed example:
shell.run_cell('1/0')
Expected:
---------------------------------------------------------------------------
.../sage/rings/integer_ring.pyx in
sage.rings.integer_ring.IntegerRing_class._div
(.../build/cythonized/sage/rings/integer_ring.c:...)()
... cdef rational.Rational x =
rational.Rational.__new__(rational.Rational)
... if mpz_sgn(right.value) == 0:
... raise ZeroDivisionError('Rational division by
zero')
... mpz_set(mpq_numref(x.value), left.value)
... mpz_set(mpq_denref(x.value), right.value)
<BLANKLINE>
ZeroDivisionError: Rational division by zero
Got:
---------------------------------------------------------------------------
ZeroDivisionError Traceback (most recent call
last)
<ipython-input-1-6f88eab09598> in <module>()
----> 1 Integer(1)/Integer(0)
<BLANKLINE>
/usr/local/src/sage-config/src/sage/structure/element.pyx in
sage.structure.element.RingElement.__div__
(build/cythonized/sage/structure/element.c:18132)()
2034 return
(<RingElement>self)._idiv_(<RingElement>right)
2035 else:
-> 2036 return
(<RingElement>self)._div_(<RingElement>right)
2037 global coercion_model
2038 return coercion_model.bin_op(self, right, div)
<BLANKLINE>
/usr/local/src/sage-config/src/sage/rings/integer.pyx in
sage.rings.integer.Integer._div_
(build/cythonized/sage/rings/integer.c:12151)()
1748 # This is vastly faster than doing it here, since here
1749 # we can't cimport rationals.
-> 1750 return the_integer_ring._div(self, right)
1751
1752 def __floordiv__(x, y):
<BLANKLINE>
/usr/local/src/sage-config/src/sage/rings/integer_ring.pyx in
sage.rings.integer_ring.IntegerRing_class._div
(build/cythonized/sage/rings/integer_ring.c:4900)()
420 cdef rational.Rational x =
rational.Rational.__new__(rational.Rational)
421 if mpz_sgn(right.value) == 0:
--> 422 raise ZeroDivisionError('Rational division by
zero')
423 mpz_set(mpq_numref(x.value), left.value)
424 mpz_set(mpq_denref(x.value), right.value)
<BLANKLINE>
ZeroDivisionError: Rational division by zero
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/18494#comment:90>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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