text: /* Siconos is a program dedicated to modeling, simulation and control
   * of non smooth dynamical systems.
   *
   * Copyright 2016 INRIA.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
  */
  
  /*!\file avi_caoferris.h 
   *  \brief Subroutines for the solver by Cao and Ferris
   */
  
  #ifndef AVI_CAOFERRIS_H
  #define AVI_CAOFERRIS_H
  
  #include "AVI_Solvers.h"
  #include "LinearComplementarityProblem.h"
  
  #ifdef __cplusplus
  #undef restrict
  #define restrict __restrict
  #endif
  
  #if defined(__cplusplus) && !defined(BUILD_AS_CPP)
  extern "C"
  {
  #endif
  
    /** stage 3 of the Cao-Ferris algorithm
     * \param problem struct formalizing the AVI
     * \param u vector for the basic variables
     * \param s vector the non-basic variables
     * \param d the covering vector for Lemke
     * \param size_x dimension of the solution variable
     * \param A set of active constraints
     * \param options struct used to define the solver(s) and its (their)
     * parameters
     * \return 0 if success, 1 if failure
     * \author Olivier Huber
     */
    int avi_caoferris_stage3(LinearComplementarityProblem* problem, double* u, double* s, double* d, unsigned size_x, unsigned* A, SolverOptions* options);
  
  #if defined(__cplusplus) && !defined(BUILD_AS_CPP)
  }
  #endif
  
  #endif
  