Jip J. Dekker
f2a1c4e389
git-subtree-dir: software/mza git-subtree-split: f970a59b177c13ca3dd8aaef8cc6681d83b7e813
86 lines
2.3 KiB
C++
86 lines
2.3 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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#ifndef __MINIZINC_NL_SOLVER_INSTANCE_HH__
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#define __MINIZINC_NL_SOLVER_INSTANCE_HH__
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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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#ifdef _WIN32
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#undef ERROR
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#endif
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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 nl_solver;
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std::vector<std::string> nl_flags;
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std::vector<MZNFZNSolverFlag> nl_solver_flags;
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bool do_hexafloat = false;
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bool do_keepfile = false;
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};
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class NLSolverInstance : public SolverInstanceBase {
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private:
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std::string _fzn_solver;
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protected:
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Model* _fzn;
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Model* _ozn;
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NLFile nl_file;
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public:
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NLSolverInstance(std::ostream& log, SolverInstanceBase::Options* opt);
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~NLSolverInstance(void);
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Status next(void) override { return SolverInstance::Status::ERROR; }
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Status solve(void) override;
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void processFlatZinc(void) override;
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void resetSolver(void) override;
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// TODO: implement
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void addConstraint(const std::vector<BytecodeProc>& bs, Constraint* c) override {
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assert(false);
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};
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void addVariable(Variable* var, bool isOutput) override { assert(false); };
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Val getSolutionValue(Variable* var) override { return Val(); };
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protected:
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Expression* getSolutionValue(Id* id);
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void analyse(const Item* i);
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};
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class NL_SolverFactory : public SolverFactory {
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protected:
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virtual SolverInstanceBase* doCreateSI(std::ostream&, SolverInstanceBase::Options* opt);
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public:
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NL_SolverFactory(void);
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virtual SolverInstanceBase::Options* createOptions(void);
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virtual std::string getDescription(SolverInstanceBase::Options* opt = NULL);
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virtual std::string getVersion(SolverInstanceBase::Options* opt = NULL);
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virtual std::string getId(void);
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virtual bool processOption(SolverInstanceBase::Options* opt, int& i,
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std::vector<std::string>& argv);
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virtual void printHelp(std::ostream& os);
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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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#endif
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