ooqp_interface.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_OOQP_INTERFACE_HPP
#define CASADI_OOQP_INTERFACE_HPP
 
#include "casadi/core/conic_impl.hpp"
#include <casadi/interfaces/ooqp/casadi_conic_ooqp_export.h>
 
namespace casadi {
 
  struct CASADI_CONIC_OOQP_EXPORT OoqpMemory : public ConicMemory {
    int return_status;
  };
 
  class CASADI_CONIC_OOQP_EXPORT OoqpInterface : public Conic {
  public:
    explicit OoqpInterface(const std::string& name,
                           const std::map<std::string, Sparsity>& st);
 
    static Conic* creator(const std::string& name,
                                     const std::map<std::string, Sparsity>& st) {
      return new OoqpInterface(name, st);
    }
 
    ~OoqpInterface() override;
 
    // Get name of the plugin
    const char* plugin_name() const override { return "ooqp";}
 
    // Get name of the class
    std::string class_name() const override { return "OoqpInterface";}
 
 
    static const Options options_;
    const Options& get_options() const override { return options_;}
 
    void init(const Dict& opts) override;
 
    int solve(const double** arg, double** res,
      casadi_int* iw, double* w, void* mem) const override;
 
    void* alloc_mem() const override { return new OoqpMemory();}
 
    void free_mem(void *mem) const override { delete static_cast<OoqpMemory*>(mem);}
 
    static const char* errFlag(int flag);
 
    static std::string printBounds(const std::vector<double>& b,
                                   const std::vector<char>& ib, casadi_int n, const char *sign);
 
    Dict get_stats(void* mem) const override;
 
    // Transpose of linear constraints
    Sparsity spAT_;
 
    // Number of nonzeros in upper triangular half of Hessian
    casadi_int nQ_;
 
    // Number of nonzeros in Hessian
    casadi_int nH_;
 
    // Number of nonzeros in constraint matrix
    casadi_int nA_;
 
    // Print level
    casadi_int print_level_;
 
    // Tolerances
    double mutol_, artol_;
 
    static const std::string meta_doc;
 
    void serialize_body(SerializingStream &s) const override;
 
    static ProtoFunction* deserialize(DeserializingStream& s) { return new OoqpInterface(s); }
 
  protected:
    explicit OoqpInterface(DeserializingStream& s);
  };
 
} // namespace casadi
 
#endif // CASADI_OOQP_INTERFACE_HPP