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tgba: remove the support_variable() method.

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* src/kripke/fairkripke.cc, src/kripke/fairkripke.hh,
src/ta/tgtaexplicit.cc, src/ta/tgtaexplicit.hh, src/tgba/taatgba.cc,
src/tgba/taatgba.hh, src/tgba/tgba.cc, src/tgba/tgba.hh,
src/tgba/tgbabddconcrete.cc, src/tgba/tgbabddconcrete.hh,
src/tgba/tgbaexplicit.hh, src/tgba/tgbakvcomplement.cc,
src/tgba/tgbakvcomplement.hh, src/tgba/tgbaproduct.cc,
src/tgba/tgbaproduct.hh, src/tgba/tgbaproxy.cc, src/tgba/tgbaproxy.hh,
src/tgba/tgbasafracomplement.cc, src/tgba/tgbasafracomplement.hh,
src/tgba/tgbascc.cc, src/tgba/tgbascc.hh, src/tgba/tgbasgba.cc,
src/tgba/tgbasgba.hh, src/tgba/tgbatba.cc, src/tgba/tgbatba.hh,
src/tgba/tgbaunion.cc, src/tgba/tgbaunion.hh, src/tgba/wdbacomp.cc:
Remove anything related to support_variables() and
compute_support_variables().
* NEWS: Mention it.
* src/tgbaalgos/powerset.cc: Adjust the computation of all possible
conditions.
This commit is contained in:
Alexandre Duret-Lutz 2014-02-17 16:34:12 +01:00
parent 358ea9ed87
commit 0fba428cd9
30 changed files with 39 additions and 250 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/tgba/tgba.hh
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@ -189,20 +189,6 @@ namespace spot
/// last return value for efficiency.
bdd support_conditions(const state* state) const;
/// \brief Get the conjunctions of variables tested by
/// the outgoing transitions of \a state.
///
/// All variables tested by outgoing transitions must be
/// returned. This is mandatory.
///
/// This is used as an hint by some \c succ_iter() to reduce the
/// number of successor to compute in a product.
///
/// Sub classes should implement compute_support_variables(),
/// this function is just a wrapper that will cache the
/// last return value for efficiency.
bdd support_variables(const state* state) const;
/// \brief Get the dictionary associated to the automaton.
///
/// Atomic propositions and acceptance conditions are represented
@ -280,14 +266,9 @@ namespace spot
protected:
/// Do the actual computation of tgba::support_conditions().
virtual bdd compute_support_conditions(const state* state) const = 0;
/// Do the actual computation of tgba::support_variables().
virtual bdd compute_support_variables(const state* state) const = 0;
protected:
mutable const state* last_support_conditions_input_;
mutable const state* last_support_variables_input_;
private:
mutable bdd last_support_conditions_output_;
mutable bdd last_support_variables_output_;
mutable int num_acc_;
};