spot/spot/twaalgos/stats.hh
Alexandre Duret-Lutz f5dce597c6 switch to C++14 compilation
* configure.ac: Compile in C++14 by default and rename
--enable-c++14 as c++17.
* doc/org/compile.org, doc/org/concepts.org, doc/org/index.org,
doc/org/install.org, doc/org/tut.org, doc/org/upgrade2.org, HACKING,
NEWS, README: Adjust all mentions of C++11.
* spot/twaalgos/stats.hh: Use std::make_unique.
2017-08-22 18:21:49 +02:00

126 lines
3.5 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2008, 2011-2017 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <spot/twa/twa.hh>
#include <spot/twaalgos/sccinfo.hh>
#include <iosfwd>
#include <spot/misc/formater.hh>
namespace spot
{
/// \addtogroup twa_misc
/// @{
struct SPOT_API twa_statistics
{
unsigned edges;
unsigned states;
twa_statistics() { edges = 0; states = 0; }
std::ostream& dump(std::ostream& out) const;
};
struct SPOT_API twa_sub_statistics: public twa_statistics
{
unsigned transitions;
twa_sub_statistics() { transitions = 0; }
std::ostream& dump(std::ostream& out) const;
};
/// \brief Compute statistics for an automaton.
SPOT_API twa_statistics stats_reachable(const const_twa_ptr& g);
/// \brief Compute sub statistics for an automaton.
SPOT_API twa_sub_statistics sub_stats_reachable(const const_twa_ptr& g);
class SPOT_API printable_formula: public printable_value<formula>
{
public:
printable_formula&
operator=(formula new_val)
{
val_ = new_val;
return *this;
}
virtual void
print(std::ostream& os, const char*) const override;
};
class SPOT_API printable_scc_info final:
public spot::printable
{
std::unique_ptr<scc_info> val_;
public:
void automaton(const const_twa_graph_ptr& aut)
{
val_ = std::make_unique<scc_info>(aut);
}
void reset()
{
val_ = nullptr;
}
void print(std::ostream& os, const char* pos) const override;
};
/// \brief prints various statistics about a TGBA
///
/// This object can be configured to display various statistics
/// about a TGBA. Some %-sequence of characters are interpreted in
/// the format string, and replaced by the corresponding statistics.
class SPOT_API stat_printer: protected formater
{
public:
stat_printer(std::ostream& os, const char* format);
/// \brief print the configured statistics.
///
/// The \a f argument is not needed if the Formula does not need
/// to be output, and so is \a run_time).
std::ostream&
print(const const_twa_graph_ptr& aut, formula f = nullptr,
double run_time = -1.);
private:
const char* format_;
printable_formula form_;
printable_value<unsigned> states_;
printable_value<unsigned> edges_;
printable_value<unsigned> trans_;
printable_value<unsigned> acc_;
printable_scc_info scc_;
printable_value<unsigned> nondetstates_;
printable_value<unsigned> deterministic_;
printable_value<unsigned> complete_;
printable_value<double> run_time_;
printable_value<std::string> gen_acc_;
};
/// @}
}