void fc3d_nonsmooth_Newton_AlartCurnier2(
  FrictionContactProblem* problem,
  double *reaction,
  double *velocity,
  int *info,
  SolverOptions *options)
{
  assert(problem);
  assert(reaction);
  assert(velocity);
  assert(info);
  assert(options);

  assert(problem->dimension == 3);

  assert(options->iparam);
  assert(options->dparam);

  assert(problem->q);
  assert(problem->mu);
  assert(problem->M);

  assert(!options->iparam[4]); // only host

  AlartCurnierParams acparams;

  switch (options->iparam[10])
  {
  case 0:
  {
    acparams.computeACFun3x3 = &computeAlartCurnierSTD;
    break;
  }
  case 1:
  {
    acparams.computeACFun3x3 = &computeAlartCurnierJeanMoreau;
    break;
  };
  case 2:
  {
    acparams.computeACFun3x3 = &fc3d_AlartCurnierFunctionGenerated;
    break;
  }
  case 3:
  {
    acparams.computeACFun3x3 = &fc3d_AlartCurnierJeanMoreauFunctionGenerated;
    break;
  }
  }

  fc3d_nonsmooth_Newton_solvers equation;

  equation.problem = problem;
  equation.data = (void *) &acparams;
  equation.function = &nonsmoothEqnAlartCurnierFun;

  /*************************************************************************
   * START NEW STUFF
   */
  size_t problemSize = problem->M->size0;
  size_t _3problemSize = problemSize + problemSize + problemSize;
  FC3D_Newton_data opaque_data;
  opaque_data.problem = problem;
  opaque_data.equation = &equation;
  opaque_data.rho = (double*)calloc(problemSize, sizeof(double));
  for (size_t i = 0; i < problemSize; ++i) opaque_data.rho[i] = 1.;
  opaque_data.Ax = (double*)calloc(_3problemSize, sizeof(double));
  opaque_data.Bx = (double*)calloc(_3problemSize, sizeof(double));
  opaque_data.normq = cblas_dnrm2(problemSize, problem->q, 1);
  opaque_data.AwpB_data_computed = false;

  functions_LSA functions_AC;
  init_lsa_functions(&functions_AC, &FC3D_compute_F, &FC3D_compute_F_merit);
  functions_AC.compute_H = &FC3D_compute_AWpB;
  functions_AC.compute_error = &FC3D_compute_error;
  functions_AC.get_set_from_problem_data = NULL;

  set_lsa_params_data(options, problem->M);
  newton_LSA_param* params = (newton_LSA_param*) options->solverParameters;
  params->check_dir_quality = false;

  options->iparam[SICONOS_IPARAM_LSA_SEARCH_CRITERION] = SICONOS_LSA_GOLDSTEIN;
//  options->iparam[SICONOS_IPARAM_LSA_SEARCH_CRITERION] = SICONOS_LSA_ARMIJO;
  /*************************************************************************
   * END NEW STUFF
   */

  if(options->iparam[SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY] ==  SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY_VI_EG_NSN)
  {
    SolverOptions * options_vi_eg =(SolverOptions *)malloc(sizeof(SolverOptions));
    fc3d_VI_ExtraGradient_setDefaultSolverOptions(options_vi_eg);
    options_vi_eg->iparam[0] = 50;
    options_vi_eg->dparam[0] = sqrt(options->dparam[0]);
    options_vi_eg->iparam[SICONOS_VI_IPARAM_ERROR_EVALUATION] = SICONOS_VI_ERROR_EVALUATION_LIGHT;
    fc3d_VI_ExtraGradient(problem, reaction , velocity , info , options_vi_eg);
    solver_options_delete(options_vi_eg);
    free(options_vi_eg);

    newton_LSA(problemSize, reaction, velocity, info, (void *)&opaque_data, options, &functions_AC);
  }
  else if (options->iparam[SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY] ==  SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY_NO)
  {
    newton_LSA(problemSize, reaction, velocity, info, (void *)&opaque_data, options, &functions_AC);
  }
  else
  {
    numerics_error("fc3d_nonsmooth_Newton_AlartCurnier","Unknown nsn hybrid solver");
  }

  free(opaque_data.rho);
  free(opaque_data.Ax);
  free(opaque_data.Bx);
}
Пример #2
0
int fc3d_setDefaultSolverOptions(SolverOptions* options, int solverId)
{
  solver_options_nullify(options);

  int info = -1;
  switch (solverId)
  {
  case SICONOS_FRICTION_3D_NSGS:
  {
    info =    fc3d_nsgs_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_NSGSV:
  {
    info =    fc3d_nsgs_velocity_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_PROX:
  {
    info =    fc3d_proximal_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_TFP:
  {
    info =    fc3d_TrescaFixedPoint_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_ACLMFP:
  {
    info =    fc3d_ACLMFixedPoint_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_SOCLCP:
  {
    info =    fc3d_SOCLCP_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_DSFP:
  {
    info =    fc3d_DeSaxceFixedPoint_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_FPP:
  {
    info =    fc3d_fixedPointProjection_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_EG:
  {
    info =    fc3d_ExtraGradient_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_VI_FPP:
  {
    info =    fc3d_VI_FixedPointProjection_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_VI_EG:
  {
    info =    fc3d_VI_ExtraGradient_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_HP:
  {
    info =    fc3d_HyperplaneProjection_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_NSN_AC:
  {
    info =    fc3d_nonsmooth_Newton_AlartCurnier_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_NSN_FB:
  {
    info =    fc3d_nonsmooth_Newton_FischerBurmeister_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_NSN_NM:
  {
    info =    fc3d_nonsmooth_Newton_NaturalMap_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_ONECONTACT_QUARTIC:
  {
    info =    fc3d_unitary_enumerative_setDefaultSolverOptions(options);
    break;
  }
  case SICONOS_FRICTION_3D_ONECONTACT_QUARTIC_NU:
  {
    info =    fc3d_unitary_enumerative_setDefaultSolverOptions(options);
    options->solverId = SICONOS_FRICTION_3D_ONECONTACT_QUARTIC_NU;
    break;
  }
  default:
  {
    solver_options_set(options, solverId);

  }
  }

  return info;
}
void fc3d_nonsmooth_Newton_AlartCurnier(
  FrictionContactProblem* problem,
  double *reaction,
  double *velocity,
  int *info,
  SolverOptions *options)
{
  /* verbose=1; */
  assert(problem);
  assert(reaction);
  assert(velocity);
  assert(info);
  assert(options);

  assert(problem->dimension == 3);

  assert(options->iparam);
  assert(options->dparam);

  assert(problem->q);
  assert(problem->mu);
  assert(problem->M);

  assert(!options->iparam[4]); // only host

  AlartCurnierParams acparams;

  switch (options->iparam[SICONOS_FRICTION_3D_NSN_FORMULATION])
  {
  case 0:
  {
    acparams.computeACFun3x3 = &computeAlartCurnierSTD;
    break;
  }
  case 1:
  {
    acparams.computeACFun3x3 = &computeAlartCurnierJeanMoreau;
    break;
  };
  case 2:
  {
    acparams.computeACFun3x3 = &fc3d_AlartCurnierFunctionGenerated;
    break;
  }
  case 3:
  {
    acparams.computeACFun3x3 = &fc3d_AlartCurnierJeanMoreauFunctionGenerated;
    break;
  }
  }

  fc3d_nonsmooth_Newton_solvers equation;

  equation.problem = problem;
  equation.data = (void *) &acparams;
  equation.function = &nonsmoothEqnAlartCurnierFun;

  if(options->iparam[SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY] ==  SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY_VI_EG_NSN)
  {
    SolverOptions * options_vi_eg =(SolverOptions *)malloc(sizeof(SolverOptions));
    fc3d_VI_ExtraGradient_setDefaultSolverOptions(options_vi_eg);
    options_vi_eg->iparam[SICONOS_IPARAM_MAX_ITER] = 50;
    options_vi_eg->dparam[SICONOS_DPARAM_TOL] = sqrt(options->dparam[0]);
    options_vi_eg->iparam[SICONOS_VI_IPARAM_ERROR_EVALUATION] = SICONOS_VI_ERROR_EVALUATION_LIGHT;
    fc3d_VI_ExtraGradient(problem, reaction , velocity , info , options_vi_eg);

    fc3d_nonsmooth_Newton_solvers_solve(&equation, reaction, velocity, info, options);
    solver_options_delete(options_vi_eg);
    free(options_vi_eg);
  }
  else if (options->iparam[SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY] ==  SICONOS_FRICTION_3D_NSN_HYBRID_STRATEGY_NO)
  {
    fc3d_nonsmooth_Newton_solvers_solve(&equation, reaction, velocity, info, options);
  }
  else
  {
    numerics_error("fc3d_nonsmooth_Newton_AlartCurnier","Unknown nsn hybrid solver");
  }
}