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Inf(i)|Inf(j) -> Inf(k) and Fin(i)&Fin(j) -> Fin(k)

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Implement those rules in simplify_acceptance_here().

* NEWS: Mention the change.
* spot/twa/acc.cc,
spot/twa/acc.hh (acc_cond::acc_code::used_once_sets): New method.
* spot/twaalgos/cleanacc.cc, spot/twaalgos/cleanacc.hh:
Implement the above rule.
* tests/core/remfin.test: Adjust expected results.
* tests/python/simplacc.py: New file.
* tests/Makefile.am: Add it.
This commit is contained in:
Alexandre Duret-Lutz 2020-01-27 22:50:17 +01:00
parent 5dc6da0b20
commit 50c0f880dc
8 changed files with 416 additions and 23 deletions
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28
tests/core/remfin.test
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@ -1,8 +1,7 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2015-2018 Laboratoire de Recherche et Développement de
# l'Epita (LRDE).
# Copyright (C) 2015-2018, 2020 Laboratoire de Recherche et
# Développement de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
@ -340,7 +339,7 @@ HOA: v1
States: 4
Start: 0
AP: 2 "a" "b"
Acceptance: 5 (Inf(0)&Inf(1)&Inf(4)) | Inf(0) | (Inf(2)&Inf(3))
Acceptance: 4 (Inf(0)&Inf(1)) | Inf(0) | (Inf(2)&Inf(3))
properties: trans-labels explicit-labels trans-acc
--BODY--
State: 0
@ -357,7 +356,7 @@ State: 2
[!0&!1] 2 {0}
[!0&!1] 3
State: 3
[!0&!1] 3 {0 1 4}
[!0&!1] 3 {0 1}
--END--
HOA: v1
States: 1
@ -402,7 +401,8 @@ HOA: v1
States: 10
Start: 2
AP: 1 "p1"
Acceptance: 2 Inf(1) | Inf(0)
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc
--BODY--
State: 0
@ -410,29 +410,29 @@ State: 0
[!0] 6
[0] 8
[0] 9
State: 1 {0 1}
State: 1
[t] 3
State: 2 {0 1}
State: 2
[0] 1
[!0] 5
State: 3 {0 1}
State: 3
[0] 0
[!0] 6
State: 4 {0 1}
State: 4 {0}
[0] 4
[!0] 6
State: 5 {0 1}
State: 5
[0] 3
[!0] 7
State: 6
[0] 0
[!0] 6
State: 7 {1}
State: 7
[0] 4
[!0] 6
State: 8
[0] 8
State: 9 {1}
State: 9 {0}
[0] 9
--END--
HOA: v1
@ -765,7 +765,7 @@ acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc
--BODY--
State: 0 {0}
State: 0
[!0&1] 5
[!0&1] 7
State: 1