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/*!
@authors Andrei Novikov (pyclustering@yandex.ru)
@date 2014-2020
@copyright BSD-3-Clause
*/
#include "answer_reader.hpp"
#include <fstream>
#include <sstream>
#if defined _WIN32 || defined __CYGWIN__
#define separator std::string("\\")
#else
#define separator std::string("/")
#endif
const std::string answer_reader::PATH_SIMPLE_ANSWER_FOLDER =
".." + separator +
".." + separator +
"pyclustering" + separator +
"samples" + separator +
"samples" + separator +
"simple" + separator;
const std::map<SAMPLE_SIMPLE, std::string> answer_reader::SIMPLE_ANSWER_MAP = {
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_01, PATH_SIMPLE_ANSWER_FOLDER + "Simple01.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_02, PATH_SIMPLE_ANSWER_FOLDER + "Simple02.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_03, PATH_SIMPLE_ANSWER_FOLDER + "Simple03.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_04, PATH_SIMPLE_ANSWER_FOLDER + "Simple04.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_05, PATH_SIMPLE_ANSWER_FOLDER + "Simple05.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_06, PATH_SIMPLE_ANSWER_FOLDER + "Simple06.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_07, PATH_SIMPLE_ANSWER_FOLDER + "Simple07.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_08, PATH_SIMPLE_ANSWER_FOLDER + "Simple08.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_09, PATH_SIMPLE_ANSWER_FOLDER + "Simple09.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_10, PATH_SIMPLE_ANSWER_FOLDER + "Simple10.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_11, PATH_SIMPLE_ANSWER_FOLDER + "Simple11.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_12, PATH_SIMPLE_ANSWER_FOLDER + "Simple12.answer" },
{ SAMPLE_SIMPLE::SAMPLE_SIMPLE_13, PATH_SIMPLE_ANSWER_FOLDER + "Simple13.answer" }
};
answer answer_reader::read(const std::string & p_path) {
answer result;
std::ifstream file_stream(p_path);
std::string line;
std::size_t index_point = 0;
while(std::getline(file_stream, line)) {
if (line[0] == 'n') {
result.noise().push_back(index_point);
index_point++;
continue;
}
std::size_t index_cluster = std::stoul(line);
if (index_cluster >= result.clusters().size()) {
result.clusters().push_back({ index_point });
}
else {
result.clusters().at(index_cluster).push_back(index_point);
}
index_point++;
}
file_stream.close();
for (auto & current_cluster : result.clusters()) {
result.cluster_lengths().push_back(current_cluster.size());
}
return result;
}
answer answer_reader::read(const SAMPLE_SIMPLE p_sample) {
return read(SIMPLE_ANSWER_MAP.at(p_sample));
}
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