dple_impl.hpp

/*
 *    This file is part of CasADi.
 *
 *    CasADi -- A symbolic framework for dynamic optimization.
 *    Copyright (C) 2010-2023 Joel Andersson, Joris Gillis, Moritz Diehl,
 *                            KU Leuven. All rights reserved.
 *    Copyright (C) 2011-2014 Greg Horn
 *
 *    CasADi is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 3 of the License, or (at your option) any later version.
 *
 *    CasADi 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
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with CasADi; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */
 
 
#ifndef CASADI_DPLE_IMPL_HPP
#define CASADI_DPLE_IMPL_HPP
 
#include "dple.hpp"
#include "function_internal.hpp"
#include "plugin_interface.hpp"
 
namespace casadi {
  class CASADI_EXPORT Dple : public FunctionInternal, public PluginInterface<Dple> {
  public:
 
    // Constructor
    Dple(const std::string& name, const SpDict &st);
 
    // Destructor
    ~Dple() override = 0;
 
 
    size_t get_n_in() override { return DPLE_NUM_IN;}
    size_t get_n_out() override { return DPLE_NUM_OUT;}
 
 
    Sparsity get_sparsity_in(casadi_int i) override;
    Sparsity get_sparsity_out(casadi_int i) override;
 
 
    std::string get_name_in(casadi_int i) override { return dple_in(i);}
    std::string get_name_out(casadi_int i) override { return dple_out(i);}
 
 
    static const Options options_;
    const Options& get_options() const override { return options_;}
 
    // Initialize
    void init(const Dict& opts) override;
 
 
    bool has_forward(casadi_int nfwd) const override { return true;}
    Function get_forward(casadi_int nfwd, const std::string& name,
                         const std::vector<std::string>& inames,
                         const std::vector<std::string>& onames,
                         const Dict& opts) const override;
 
 
    bool has_reverse(casadi_int nadj) const override { return true;}
    Function get_reverse(casadi_int nadj, const std::string& name,
                         const std::vector<std::string>& inames,
                         const std::vector<std::string>& onames,
                         const Dict& opts) const override;
 
    // Creator function for internal class
    typedef Dple* (*Creator)(const std::string& name,
                              const std::map<std::string, Sparsity>& st);
 
    // No static functions exposed
    struct Exposed{   };
 
    static std::map<std::string, Plugin> solvers_;
 
#ifdef CASADI_WITH_THREADSAFE_SYMBOLICS
    static std::mutex mutex_solvers_;
#endif // CASADI_WITH_THREADSAFE_SYMBOLICS
 
    static const std::string infix_;
 
    static std::string shortname() { return "dple";}
 
  protected:
 
    Sparsity A_;
 
    Sparsity V_;
 
    casadi_int K_;
 
    bool const_dim_;
 
    bool pos_def_;
 
    bool error_unstable_;
 
    double eps_unstable_;
 
    casadi_int nrhs_;
 
  };
 
 
} // namespace casadi
#endif // CASADI_DPLE_IMPL_HPP