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114 lines
3.9 KiB
114 lines
3.9 KiB
// This file is part of Bertini 2.
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//
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// endgames/observers.hpp is free software: you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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//(at your option) any later version.
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//
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// endgames/observers.hpp is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public 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 endgames/observers.hpp. If not, see
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// <http://www.gnu.org/licenses/>.
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//
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// Copyright(C) 2015 - 2021 by Bertini2 Development Team
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//
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// See <http://www.gnu.org/licenses/> for a copy of the license,
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// as well as COPYING. Bertini2 is provided with permitted
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// additional terms in the b2/licenses/ directory.
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// individual authors of this file include:
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// silviana amethyst, university of wisconsin eau claire
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/**
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\file endgames/observers.hpp
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\brief Contains the endgames/observers base types
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*/
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#pragma once
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#include <boost/type_index.hpp>
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#include "detail/observer.hpp"
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#include "endgames/events.hpp"
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#include "logging.hpp"
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namespace bertini {
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namespace endgame {
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/**
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\brief Logs the endgame run, with gory detail.
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\ingroup observer
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*/
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template <typename EndgameT>
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struct GoryDetailLogger : public Observer<EndgameT> {
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BOOST_TYPE_INDEX_REGISTER_CLASS
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using EmitterT = EndgameT;
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using BCT = typename EndgameT::BaseComplexType;
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virtual ~GoryDetailLogger() = default;
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virtual void Observe(AnyEvent const& e) override {
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if (auto p = dynamic_cast<const TimeAdvanced<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "time advanced " << p->Get().LatestTime();
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}
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else if (auto p = dynamic_cast<const SampleRefined<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug) << "refined a sample, huzzah";
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}
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else if (auto p = dynamic_cast<const CircleAdvanced<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "advanced around the circle, to " << p->NewSample() << " at time "
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<< p->NewTime();
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}
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else if (auto p = dynamic_cast<const ClosedLoop<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "closed a loop, cycle number " << p->Get().CycleNumber();
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} else if (auto p = dynamic_cast<const ApproximatedRoot<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "approximated the target root. approximation "
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<< p->Get().template FinalApproximation<BCT>() << " with error "
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<< p->Get().ApproximateError();
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}
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else if (auto p = dynamic_cast<const PrecisionChanged<AMPEndgame>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "precision changed from " << p->Previous() << " to " << p->Next();
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}
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else if (auto p = dynamic_cast<const InEGOperatingZone<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "made it to the endgame operating zone at time "
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<< p->Get().LatestTime();
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}
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else if (auto p = dynamic_cast<const Converged<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "converged at time " << p->Get().LatestTime() << " with result "
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<< p->Get().template FinalApproximation<BCT>() << " and residual "
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<< p->Get().ApproximateError();
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} else if (auto p = dynamic_cast<const Initializing<EmitterT>*>(&e)) {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "starting running "
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<< boost::typeindex::type_id<EmitterT>().pretty_name();
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} else {
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BOOST_LOG_TRIVIAL(severity_level::debug)
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<< "unprogrammed response for event of type "
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<< boost::typeindex::type_id_runtime(e).pretty_name();
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}
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}
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}; // gory detail
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} // namespace endgame
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} // namespace bertini
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