multiple_output.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_MULTIPLE_OUTPUT_HPP
#define CASADI_MULTIPLE_OUTPUT_HPP
 
#include "mx_node.hpp"
#include "function.hpp"
#include <set>
 
 
namespace casadi {
 
  class OutputNode;
 
  class CASADI_EXPORT MultipleOutput : public MXNode {
    friend class OutputNode;
  public:
 
    MultipleOutput();
 
    ~MultipleOutput() override;
 
    casadi_int nout() const override=0;
 
    MX get_output(casadi_int oind) const override;
 
    const Sparsity& sparsity(casadi_int oind) const override=0;
 
    bool has_output() const override {return true;}
 
  protected:
    explicit MultipleOutput(DeserializingStream& s) : MXNode(s) {}
 
  };
 
  class CASADI_EXPORT OutputNode : public MXNode {
  public:
 
    OutputNode(const MX& parent, casadi_int oind);
 
    ~OutputNode() override;
 
    std::string disp(const std::vector<std::string>& arg) const override;
 
    bool is_output() const override {return true;}
 
    casadi_int which_output() const override { return oind_;}
 
    casadi_int op() const override { return -1;}
 
    MX get_horzcat(const std::vector<MX>& x) const override { return dep()->get_horzcat(x);}
 
    MX get_vertcat(const std::vector<MX>& x) const override { return dep()->get_vertcat(x);}
 
    Dict info() const override { return {{"oind", oind_}}; }
 
    casadi_int oind_;
 
    void serialize_body(SerializingStream& s) const override;
 
    static MXNode* deserialize(DeserializingStream& s) { return new OutputNode(s); }
 
  protected:
    explicit OutputNode(DeserializingStream& s);
  };
 
} // namespace casadi
 
#endif // CASADI_MULTIPLE_OUTPUT_HPP