sonar.cc

Classification (Genetic Programming).

/*
 *  \file
 *  \remark This file is part of ULTRA.
 *
 *  \copyright Copyright (C) 2024 EOS di Manlio Morini.
 *
 *  \license
 *  This Source Code Form is subject to the terms of the Mozilla Public
 *  License, v. 2.0. If a copy of the MPL was not distributed with this file,
 *  You can obtain one at http://mozilla.org/MPL/2.0/
 *
 *  \see https://github.com/morinim/ultra/wiki/sonar_tutorial
 */
 
/* CHANGES IN THIS FILE MUST BE APPLIED TO THE LINKED WIKI PAGE */
 
#include "kernel/ultra.h"
 
int main()
{
  using namespace ultra;
 
  // READING INPUT DATA
  src::dataframe::params params;
  params.output_index = src::dataframe::params::index::back;
 
  src::problem prob("sonar.csv", params);
 
  // SETTING UP SYMBOLS
  prob.setup_symbols();
 
  // SEARCHING
  src::search s(prob);
  s.validation_strategy<src::holdout_validation>(prob);
 
  const auto result(s.run());
 
  std::cout << "\nCANDIDATE SOLUTION\n"
            << out::c_language << result.best_individual()
            << "\n\nACCURACY\n" << *result.best_measurements().accuracy * 100.0
            << '%'
            << "\n\nFITNESS\n" << *result.best_measurements().fitness << '\n';
}