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.
  */
  #define _XOPEN_SOURCE 700
  #include <string.h>
  
  #if (__linux ||  __APPLE__)
  #elif _MSC_VER
  #define strdup _strdup
  #else
  static inline char* strdup(char* src)
  {
    size_t len = strlen(src) + 1;
    char* dest = (char*)malloc(len * sizeof(char));
    strcpy(dest, src, len);
    return dest;
  }
  #endif
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <math.h>
  
  #include "NonSmoothDrivers.h"
  #include "lcp_test_function.h"
  #include "GAMSlink.h"
  #include "lcp_cst.h"
  #include "LCP_Solvers.h"
  #include "LinearComplementarityProblem.h"
  #include "SolverOptions.h"
  #include "SiconosCompat.h"
  
  #ifdef __cplusplus
  using namespace std;
  #endif
  
  int lcp_test_function(FILE * f, int solverId, char* filename)
  {
  
    int i, info = 0 ;
    LinearComplementarityProblem* problem = (LinearComplementarityProblem *)malloc(sizeof(LinearComplementarityProblem));
  
    info = linearComplementarity_newFromFile(problem, f);
  
    FILE * foutput  =  fopen("./lcp_mmc.verif", "w");
    info = linearComplementarity_printInFile(problem, foutput);
    fclose(foutput);
    SolverOptions options;
    solver_options_set(&options, solverId);
  
  #ifdef HAVE_GAMS_C_API
    if (solverId == SICONOS_LCP_GAMS)
    {
      SN_GAMSparams* GP = (SN_GAMSparams*)options.solverParameters;
      assert(GP);
      GP->model_dir = strdup(GAMS_MODELS_SOURCE_DIR);
      assert(filename);
      GP->filename = filename;
    }
  #endif
  
    double * z = (double *)calloc(problem->size, sizeof(double));
    double * w = (double *)calloc(problem->size, sizeof(double));
  
    info = linearComplementarity_driver(problem, z , w, &options);
  
    for (i = 0 ; i < problem->size ; i++)
    {
      printf("z[%i] = %12.8e\t,w[%i] = %12.8e\n", i, z[i], i, w[i]);
      info = info == 0 ? !(isfinite(z[i]) && isfinite(w[i])): info;
    }
  
  
    if (!info)
    {
      printf("test succeeded err = %e \n", options.dparam[1]);
    }
    else
    {
      printf("test unsuccessful err =%e  \n", options.dparam[1]);
    }
    free(z);
    free(w);
  
    solver_options_delete(&options);
  
    if (solverId == SICONOS_LCP_GAMS)
    {
      free(options.solverParameters);
      options.solverParameters = NULL;
    }
  
    freeLinearComplementarityProblem(problem);
    printf("End of test.\n");
  
  
    return info;
  }
  
  int lcp_test_function_SBM(FILE * f, int solverId)
  {
  
    int i, info = 0 ;
    LinearComplementarityProblem* problem = (LinearComplementarityProblem *)malloc(sizeof(LinearComplementarityProblem));
  
    info = linearComplementarity_newFromFile(problem, f);
  
    FILE * foutput  =  fopen("./lcp_mmc.verif", "w");
    info = linearComplementarity_printInFile(problem, foutput);
    SolverOptions * options = (SolverOptions *)malloc(sizeof(SolverOptions));
  
  
  
    info = linearComplementarity_setDefaultSolverOptions(problem, options, SICONOS_LCP_NSGS_SBM);
  
    solver_options_set(options->internalSolvers, solverId);
  
  #ifdef HAVE_GAMS_C_API
    if (solverId == SICONOS_LCP_GAMS)
    {
      // no testing for now
      solver_options_delete(options);
      free(options);
      freeLinearComplementarityProblem(problem);
      fclose(foutput);
      return 0;
    }
  #endif
  
  
  
    double * z = (double *)calloc(problem->size, sizeof(double));
    double * w = (double *)calloc(problem->size, sizeof(double));
  
    info = linearComplementarity_driver(problem, z , w, options);
  
    for (i = 0 ; i < problem->size ; i++)
    {
      printf("z[%i] = %12.8e\t,w[%i] = %12.8e\n", i, z[i], i, w[i]);
    }
  
    if (!info)
    {
      printf("test succeeded err=%e \n", options->dparam[1]);
    }
    else
    {
      printf("test unsuccessful err =%e \n", options->dparam[1]);
    }
    free(z);
    free(w);
    // info = linearComplementarity_deleteDefaultSolverOptions(&options,solvername);
  
    solver_options_delete(options);
    free(options);
  
    freeLinearComplementarityProblem(problem);
    fclose(foutput);
  
    return info;
  
  
  }
  
  
  