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translate: use relabel_bse() to speed translations with a lot of APs

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Fixes #268, reported by Yann Thierry-Mieg.

* spot/twaalgos/translate.cc, spot/twaalgos/translate.hh: Call
relabel_bse() + relabel_here().
* tests/core/format.test: Add a test case.
* bin/spot-x.cc, NEWS: Document the change.
This commit is contained in:
Alexandre Duret-Lutz 2017-06-20 13:42:58 +02:00
parent 0bc1dd4446
commit 05abed6d2f
5 changed files with 73 additions and 3 deletions
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8
bin/spot-x.cc
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2013, 2014, 2015, 2016 Laboratoire de Recherche et
// Copyright (C) 2013, 2014, 2015, 2016, 2017 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -107,6 +107,12 @@ on the Büchi automaton (i.e., after degeneralization has been performed). \
Set to 1 to use only direct simulation. Set to 2 to use only reverse \
simulation. Set to 3 to iterate both direct and reverse simulations. \
The default is 3 in --high mode, and 0 otherwise.") },
{ DOC("relabel-bool", "If set to a positive integer N, a formula \
with N atomic propositions or more will have its Boolean subformulas \
abstracted as atomic propositions during the translation to automaton. \
This relabeling can speeds the translation if a few Boolean subformulas \
use a large number of atomic propositions. By default N=4. Setting \
this value to 0 will disable the rewriting.") },
{ DOC("wdba-minimize", "Set to 0 to disable WDBA-minimization. \
Enabled by default.") },
{ DOC("tba-det", "Set to 1 to attempt a powerset determinization \