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is_alternating() -> !is_existential()

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Part of #212.

* spot/misc/common.hh (SPOT_DEPRECATED): Improve support current
compilers and options flags.
* spot/twa/twagraph.hh, spot/graph/graph.hh (is_alternating): Mark it
as deprecated.
(is_existential): New method.
* bin/autfilt.cc, bin/ltlcross.cc, spot/parseaut/parseaut.yy,
spot/twa/twa.cc, spot/twa/twagraph.cc, spot/twaalgos/alternation.cc,
spot/twaalgos/are_isomorphic.cc, spot/twaalgos/canonicalize.cc,
spot/twaalgos/couvreurnew.cc, spot/twaalgos/cycles.cc,
spot/twaalgos/degen.cc, spot/twaalgos/determinize.cc,
spot/twaalgos/dot.cc, spot/twaalgos/dtbasat.cc,
spot/twaalgos/dtwasat.cc, spot/twaalgos/hoa.cc,
spot/twaalgos/isunamb.cc, spot/twaalgos/isweakscc.cc,
spot/twaalgos/mask.hh, spot/twaalgos/minimize.cc,
spot/twaalgos/postproc.cc, spot/twaalgos/product.cc,
spot/twaalgos/randomize.cc, spot/twaalgos/remfin.cc,
spot/twaalgos/sbacc.cc, spot/twaalgos/sccfilter.cc,
spot/twaalgos/sccinfo.cc, spot/twaalgos/simulation.cc,
spot/twaalgos/strength.cc, tests/core/graph.cc, tests/core/ngraph.cc,
tests/python/alternating.py: Adjust all uses.
* NEWS: Mention the renaming.
This commit is contained in:
Alexandre Duret-Lutz 2017-02-12 13:36:35 +01:00
parent 7f7d078f2f
commit fefb375d5f
36 changed files with 127 additions and 93 deletions
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16
spot/graph/graph.hh
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@ -656,11 +656,23 @@ namespace spot
return edges_.size() - killed_edge_ - 1;
}
/// Whether the automaton is alternating
/// Whether the automaton uses only existential branching.
bool is_existential() const
{
return dests_.empty();
}
#ifndef SWIG
/// \brief Whether the automaton has universal branching
///
/// The name of this function is confusing since non-deterministic
/// automata should be a subclass of alternating automata.
SPOT_DEPRECATED("use !is_existential() instead")
bool is_alternating() const
{
return !dests_.empty();
return !is_existential();
}
#endif
/// \brief Create a new states
///