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introduce the original-classes named property

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* doc/org/concepts.org, NEWS: Document it.
* spot/twaalgos/determinize.cc, spot/twaalgos/determinize.hh,
spot/twaalgos/sbacc.cc, spot/twaalgos/sbacc.hh: Use it.
* spot/twa/twagraph.cc: Update it on defrag.
* spot/twa/twa.cc (copy_named_properties_of): Copy it.
* tests/python/det.py: New file.
* tests/Makefile.am: Add it.
* python/spot/impl.i (get_original_states, get_original_classes): New
methods, to help with the tests.
This commit is contained in:
Alexandre Duret-Lutz 2021-12-17 17:51:06 +01:00
parent d8f245a7de
commit 20bcc216a0
11 changed files with 170 additions and 35 deletions
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13
spot/twaalgos/determinize.hh
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2015-2016, 2019-2020 Laboratoire de Recherche et
// Copyright (C) 2015-2016, 2019-2021 Laboratoire de Recherche et
// Développement de l'Epita.
//
// This file is part of Spot, a model checking library.
@ -81,6 +81,14 @@ namespace spot
/// \param trans_pruning when \a use_simulation is true, \a trans_pruning
/// is passed to the simulation-based reduction to limit
/// the effect of transition pruning.
///
/// \param want_classes If set, define a "original-class" named property
/// as a vector of unsigned. If two states are associated
/// to the same integer, it means they use the same subset
/// of original states as support, so they recognize the
/// same language. If the input define an "original-state"
/// property (or else an "original-class" property), it is
/// taken into account while computing the above support.
SPOT_API twa_graph_ptr
tgba_determinize(const const_twa_graph_ptr& aut,
bool pretty_print = false,
@ -88,5 +96,6 @@ namespace spot
bool use_simulation = true,
bool use_stutter = true,
const output_aborter* aborter = nullptr,
int trans_pruning = -1);
int trans_pruning = -1,
bool want_classes = false);
}