#6391: libGAP! -- create a Cython library interface to gap
---------------------------+------------------------------------------------
Reporter: was | Owner: was
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-4.7
Component: interfaces | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
---------------------------+------------------------------------------------
Comment(by iandrus):
I got it into a bad state:
{{{
sage: import sage.libs.gap.gap as g
sage: g.libgap('0')
0
sage: g.libgap('if 4>3 then\nPrint("hi");\nfi')
NULL
sage: g.libgap('if 4>3 thenPrint("hi");\nfi')
---------------------------------------------------------------------------
AssertionError Traceback (most recent call
last)
/Users/gvol/<ipython console> in <module>()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/structure/parent.so in sage.structure.parent.Parent.__call__
(sage/structure/parent.c:6816)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/structure/coerce_maps.so in
sage.structure.coerce_maps.DefaultConvertMap_unique._call_
(sage/structure/coerce_maps.c:3254)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/structure/coerce_maps.so in
sage.structure.coerce_maps.DefaultConvertMap_unique._call_
(sage/structure/coerce_maps.c:3157)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/libs/gap/gap.so in
sage.libs.gap.gap.Gap._element_constructor_ (sage/libs/gap/gap.c:6866)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/libs/gap/gap.so in sage.libs.gap.gap.libgap_eval
(sage/libs/gap/gap.c:2976)()
AssertionError: The return status of ReadEvalCommand must be zero.
sage: g.libgap('0')
---------------------------------------------------------------------------
AssertionError Traceback (most recent call
last)
/Users/gvol/<ipython console> in <module>()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/structure/parent.so in sage.structure.parent.Parent.__call__
(sage/structure/parent.c:6816)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/structure/coerce_maps.so in
sage.structure.coerce_maps.DefaultConvertMap_unique._call_
(sage/structure/coerce_maps.c:3254)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/structure/coerce_maps.so in
sage.structure.coerce_maps.DefaultConvertMap_unique._call_
(sage/structure/coerce_maps.c:3157)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/libs/gap/gap.so in
sage.libs.gap.gap.Gap._element_constructor_ (sage/libs/gap/gap.c:6866)()
/Users/gvol/vcs/cur-sage/local/lib/python2.6/site-
packages/sage/libs/gap/gap.so in sage.libs.gap.gap.libgap_eval
(sage/libs/gap/gap.c:2976)()
AssertionError: The return status of ReadEvalCommand must be zero.
sage:
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6391#comment:38>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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