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zlktree: fix colored output of acd_transform_sbacc()

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* spot/twaalgos/zlktree.cc (acd_transform_sbacc): Fix the
acceptance condition when colored is true.
* tests/python/zlktree.py: Add test case.
This commit is contained in:
Alexandre Duret-Lutz 2021-11-10 15:51:13 +01:00
parent 2f528c7190
commit 75b89db5ac
2 changed files with 19 additions and 2 deletions
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15
tests/python/zlktree.py
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@ -134,3 +134,18 @@ a = spot.translate('true')
a.set_acceptance(spot.acc_cond('f'))
b = spot.zielonka_tree_transform(a)
assert a.equivalent_to(b)
a = spot.automaton("""HOA: v1 name: "^ G F p0 G F p1" States: 5 Start:
2 AP: 2 "a" "b" acc-name: Rabin 2 Acceptance: 4 (Fin(0) & Inf(1)) |
(Fin(2) & Inf(3)) properties: trans-labels explicit-labels state-acc
complete properties: deterministic --BODY-- State: 0 {0} [!0&!1] 0
[0&!1] 4 [!0&1] 3 [0&1] 2 State: 1 {2} [!0&!1] 1 [0&!1] 4 [!0&1] 3
[0&1] 2 State: 2 {0 2} [!0&!1] 2 [0&!1] 4 [!0&1] 3 [0&1] 2 State: 3 {1
2} [!0&!1] 1 [0&!1] 4 [!0&1] 3 [0&1] 2 State: 4 {0 3} [!0&!1] 0 [0&!1]
4 [!0&1] 3 [0&1] 2 --END--""")
b = spot.acd_transform_sbacc(a, True)
assert str(b.acc()) == '(3, Fin(0) & (Inf(1) | Fin(2)))'
assert a.equivalent_to(b)
b = spot.acd_transform_sbacc(a, False)
assert str(b.acc()) == '(2, Fin(0) & Inf(1))'
assert a.equivalent_to(b)