#16333: Game Theory: build capacity to use gambit to solve Normal Form Games.
-------------------------------------+-------------------------------------
Reporter: vinceknight | Owner:
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-6.4
Component: game theory | Resolution:
Keywords: Game Theory, | Merged in:
Normal Form Games | Reviewers:
Authors: | Work issues:
Report Upstream: N/A | Commit:
Branch: | b336d6f789904a19a5f6a6d1335533948e9a1227
u/vinceknight/gambit_integration | Stopgaps:
Dependencies: #16466 |
-------------------------------------+-------------------------------------
Comment (by jdemeyer):
Without `gambit` installed:
{{{
sage -t --long src/sage/game_theory/normal_form_game.py
**********************************************************************
File "src/sage/game_theory/normal_form_game.py", line 632, in
sage.game_theory.normal_form_game.NormalFormGame.__init__
Failed example:
error = NormalFormGame({4:6, 6:9})
Expected:
Traceback (most recent call last):
...
TypeError: Generator function must be a list, gambit game or nothing
Got:
<BLANKLINE>
Traceback (most recent call last):
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 488, in _run
self.compile_and_execute(example, compiler, test.globs)
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 850, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.game_theory.normal_form_game.NormalFormGame.__init__[35]>", line 1,
in <module>
error = NormalFormGame({Integer(4):Integer(6),
Integer(6):Integer(9)})
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/game_theory/normal_form_game.py", line 652, in __init__
raise TypeError("Generator function must be a list or nothing")
TypeError: Generator function must be a list or nothing
**********************************************************************
File "src/sage/game_theory/normal_form_game.py", line 1154, in
sage.game_theory.normal_form_game.NormalFormGame.obtain_nash
Failed example:
g.obtain_nash(algorithm='lrs')
Exception raised:
Traceback (most recent call last):
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 488, in _run
self.compile_and_execute(example, compiler, test.globs)
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 850, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.game_theory.normal_form_game.NormalFormGame.obtain_nash[11]>", line
1, in <module>
g.obtain_nash(algorithm='lrs')
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/game_theory/normal_form_game.py", line 1236, in obtain_nash
raise NotImplementedError("lrs is not installed")
NotImplementedError: lrs is not installed
**********************************************************************
File "src/sage/game_theory/normal_form_game.py", line 1156, in
sage.game_theory.normal_form_game.NormalFormGame.obtain_nash
Failed example:
g.obtain_nash(algorithm='LCP')
Exception raised:
Traceback (most recent call last):
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 488, in _run
self.compile_and_execute(example, compiler, test.globs)
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 850, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.game_theory.normal_form_game.NormalFormGame.obtain_nash[12]>", line
1, in <module>
g.obtain_nash(algorithm='LCP')
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/game_theory/normal_form_game.py", line 1242, in obtain_nash
raise NotImplementedError("gambit is not installed")
NotImplementedError: gambit is not installed
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/16333#comment:48>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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