Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#pragma once
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#include <minizinc/ast.hh>
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#include <minizinc/flattener.hh>
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#include <minizinc/solver.hh>
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#include <minizinc/solvers/nl/nl_file.hh>
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namespace MiniZinc {
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class NLSolverOptions : public SolverInstanceBase::Options {
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public:
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std::string nlSolver;
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std::vector<std::string> nlFlags;
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std::vector<MZNFZNSolverFlag> nlSolverFlags;
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bool doHexafloat = false;
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bool doKeepfile = false;
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};
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class NLSolverInstance : public SolverInstanceBase {
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protected:
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Model* _fzn;
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Model* _ozn;
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NLFile _nlFile;
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public:
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NLSolverInstance(Env& env, std::ostream& log, SolverInstanceBase::Options* opt);
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~NLSolverInstance() override;
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Status next() override { return SolverInstance::Status::ERROR; }
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Status solve() override;
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void processFlatZinc() override;
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void resetSolver() override;
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protected:
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static Expression* getSolutionValue(Id* id);
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void analyse(const Item* i);
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};
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class NLSolverFactory : public SolverFactory {
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protected:
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SolverInstanceBase* doCreateSI(Env& env, std::ostream& log,
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SolverInstanceBase::Options* opt) override;
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public:
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NLSolverFactory();
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SolverInstanceBase::Options* createOptions() override;
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std::string getDescription(SolverInstanceBase::Options* opt = nullptr) override;
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std::string getVersion(SolverInstanceBase::Options* opt = nullptr) override;
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std::string getId() override;
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bool processOption(SolverInstanceBase::Options* opt, int& i, std::vector<std::string>& argv,
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const std::string& workingDir = std::string()) override;
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void printHelp(std::ostream& os) override;
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// void setAcceptedFlags(SolverInstanceBase::Options* opt, const std::vector<MZNFZNSolverFlag>&
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// flags);
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};
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} // namespace MiniZinc
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