145 lines
3.2 KiB
C++
145 lines
3.2 KiB
C++
// Copyright (C) 2004, 2005 Laboratoire d'Informatique de Paris 6 (LIP6),
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// département Systèmes Répartis Coopératifs (SRC), Université Pierre
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// et Marie Curie.
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Spot; see the file COPYING. If not, write to the Free
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// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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// 02111-1307, USA.
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#ifndef SPOT_TGBAALGOS_EMPTINESS_STATS_HH
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# define SPOT_TGBAALGOS_EMPTINESS_STATS_HH
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namespace spot
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{
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/// \addtogroup emptiness_check_stats
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/// @{
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/// \brief Emptiness-check statistics
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///
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/// Implementations of spot::emptiness_check may also implement
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/// this interface. Try to dynamic_cast the spot::emptiness_check
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/// pointer to know whether these statistics are available.
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class ec_statistics
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{
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public :
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ec_statistics()
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: states_(0), transitions_(0), depth_(0), max_depth_(0)
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{
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}
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void
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set_states(int n)
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{
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states_ = n;
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}
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void
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inc_states()
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{
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++states_;
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}
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void
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inc_transitions()
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{
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++transitions_;
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}
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void
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inc_depth()
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{
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++depth_;
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if (depth_ > max_depth_)
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max_depth_ = depth_;
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}
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void
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dec_depth()
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{
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--depth_;
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}
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int
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states() const
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{
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return states_;
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}
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int
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transitions() const
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{
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return transitions_;
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}
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int
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max_depth() const
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{
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return max_depth_;
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}
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private :
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unsigned states_; /// number of disctint visited states
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unsigned transitions_; /// number of visited transitions
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unsigned depth_; /// maximal depth of the stack(s)
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unsigned max_depth_; /// maximal depth of the stack(s)
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};
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/// \brief Accepting Cycle Search Space statistics
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///
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/// Implementations of spot::emptiness_check_result may also implement
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/// this interface. Try to dynamic_cast the spot::emptiness_check_result
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/// pointer to know whether these statistics are available.
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class acss_statistics
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{
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public:
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/// Number of states in the search space for the accepting cycle.
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virtual int acss_states() const = 0;
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};
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/// \brief Accepting Run Search statistics.
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///
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/// Implementations of spot::emptiness_check_result may also implement
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/// this interface. Try to dynamic_cast the spot::emptiness_check_result
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/// pointer to know whether these statistics are available.
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class ars_statistics
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{
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public:
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ars_statistics()
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: states_(0)
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{
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}
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void
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inc_ars_states()
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{
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++states_;
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}
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int
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ars_states() const
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{
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return states_;
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}
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private:
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unsigned states_; /// number of states visited
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};
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/// @}
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}
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#endif // SPOT_TGBAALGOS_EMPTINESS_STATS_HH
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