4. Come up with a fast heuristic (like making nu huge and taking e1 as
our point) that finds a primal feasible point.
-5. Fix the solve failures that we get in the translation tests. For example,
-
- ERROR: test_translation_orthant (test.symmetric_linear_game_test.
- SymmetricLinearGameTest)
- ----------------------------------------------------------------------
- Traceback (most recent call last):
- File "/home/mjo/src/dunshire/test/symmetric_linear_game_test.py",
- line 374, in test_translation_orthant
- self.assert_translation_works(L, K, e1, e2)
- File "/home/mjo/src/dunshire/test/symmetric_linear_game_test.py",
- line 361, in assert_translation_works
- value2 = game2.solution().game_value()
- File "/home/mjo/src/dunshire/dunshire/games.py", line 458, in solution
- raise GameUnsolvableException(self, soln_dict)
- dunshire.errors.GameUnsolvableException: Solution failed with result
- "unknown."
- The linear game (L, K, e1, e2) where
- L = [352.0763359 267.0812248 300.8004888 307.8135853]
- [429.8303135 324.8322824 361.6866231 372.1748983]
- [390.6592961 286.8039007 320.7409227 330.1854235]
- [316.0538913 247.7440818 276.9063990 274.9871772],
- K = Nonnegative orthant in the real 4-space,
- e1 = [7.7040001]
- [9.4324457]
- [8.3882819]
- [6.8908420],
- e2 = [8.5054325]
- [6.4738132]
- [7.2452437]
- [7.3307357].
- CVXOPT returned:
- dual infeasibility: 0.053819211766446585
- dual objective: -5.369636805607942
- dual slack: 2.105806354638527e-17
- gap: 2.6823510532777825e-16
- iterations: 11
- primal infeasibility: 4.71536776301359e-15
- primal objective: -5.3799616179161
- primal slack: 1.0328930392495263e-17
- relative gap: 4.985818196816016e-17
- residual as dual infeasibility certificate: 0.18587493201993227
- residual as primal infeasibility certificate: None
- s:
- [0.0115539]
- [0.0000000]
- [0.0000000]
- [0.1230066]
- [0.4837410]
- [0.0000000]
- [0.0000000]
- [0.4044349]
- status: unknown
- x:
- [ 5.3799616]
- [ 0.0115539]
- [-0.0000000]
- [-0.0000000]
- [ 0.1230066]
- y:
- [5.3696368]
- z:
- [0.0000000]
- [0.4176330]
- [0.6007564]
- [0.0000000]
- [0.0000000]
- [0.0889310]
- [0.0191076]
- [0.0000000]
-
-
7. Figure out why this happens, too:
FAIL: test_scaling_icecream (test.symmetric_linear_game_test