chomp_parameters.cpp

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/* Author: Mrinal Kalakrishnan */

#include <chomp_motion_planner/chomp_parameters.h>

namespace chomp
{
ChompParameters::ChompParameters()
{
  planning_time_limit_ = 6.0;
  max_iterations_ = 50;
  max_iterations_after_collision_free_ = 5;
  smoothness_cost_weight_ = 0.1;
  obstacle_cost_weight_ = 1.0;
  learning_rate_ = 0.01;

  // add_randomness_ = false;
  smoothness_cost_velocity_ = 0.0;
  smoothness_cost_acceleration_ = 1.0;
  smoothness_cost_jerk_ = 0.0;
  // hmc_discretization_ = 0.01;
  // hmc_stochasticity_ = 0.01;
  // hmc_annealing_factor_ = 0.99;
  // use_hamiltonian_monte_carlo_ = false;
  ridge_factor_ = 0.0;
  use_pseudo_inverse_ = false;
  pseudo_inverse_ridge_factor_ = 1e-4;

  joint_update_limit_ = 0.1;
  min_clearence_ = 0.2;
  collision_threshold_ = 0.07;
  // random_jump_amount_ = 1.0;
  use_stochastic_descent_ = true;
  filter_mode_ = false;
  trajectory_initialization_method_ = std::string("quintic-spline");
  enable_failure_recovery_ = false;
  max_recovery_attempts_ = 5;
}

ChompParameters::~ChompParameters()
{
}

ChompParameters ChompParameters::getNonConstParams(ChompParameters params)
{
  ChompParameters non_const;
  non_const = params;
  return non_const;
}
void ChompParameters::setRecoveryParams(double learning_rate, double ridge_factor, int planning_time_limit,
                                        int max_iterations)
{
  this->learning_rate_ = learning_rate;
  this->ridge_factor_ = ridge_factor;
  this->planning_time_limit_ = planning_time_limit;
  this->max_iterations_ = max_iterations;
}
}  // namespace chomp