#18908: mathematica interface hangs if mathematica is not installed
-------------------------------------+-------------------------------------
Reporter: dimpase | Owner:
Type: defect | Status: positive_review
Priority: major | Milestone: sage-6.8
Component: interfaces: | Resolution:
optional | Merged in:
Keywords: | Reviewers: Nathann Cohen,
Authors: Dima Pasechnik | Sébastien Labbé, Salvatore Stella
Report Upstream: N/A | Work issues:
Branch: public/18908 | Commit:
Dependencies: | 6b9a1158e64480fe9daff56e179dc9d0fcbf689d
| Stopgaps:
-------------------------------------+-------------------------------------
Comment (by dimpase):
Replying to [comment:16 slabbe]:
> Wait, is there a way to doctest this fix?
>
> {{{
> mathematica(10) # not mathematica
> Some error message...
> }}}
like this?
{{{
diff --git a/src/sage/interfaces/mathematica.py
b/src/sage/interfaces/mathematica.py
index aa5a848..04eaf9f 100644
--- a/src/sage/interfaces/mathematica.py
+++ b/src/sage/interfaces/mathematica.py
@@ -729,6 +729,17 @@ class MathematicaElement(ExpectElement):
0
+ TESTS::
+
+ sage: import subprocess # optional -
nomathematica
+ sage: try: # optional -
nomathematica
+ ....: subprocess.check_output('which math', shell=True)
# optional - nomathematica
+ ....: except: # optional -
nomathematica
+ ....: mathematica(10) # optional -
nomathematica
+ Traceback (most recent call last):
+ ...
+ TypeError: ...
+
AUTHORS:
- Felix Lawrence (2010-11-03): Major rewrite to use ._sage_repr()
and
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/18908#comment:19>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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