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/*!
@authors Andrei Novikov (pyclustering@yandex.ru)
@date 2014-2020
@copyright BSD-3-Clause
*/
#include <gtest/gtest.h>
#include <pyclustering/cluster/cure.hpp>
#include "samples.hpp"
#include "utenv_check.hpp"
using namespace pyclustering;
using namespace pyclustering::clst;
static void
template_length_process_data(const std::shared_ptr<dataset> & p_data,
const size_t p_amount_clusters,
const size_t p_number_represent_points,
const double p_compression,
const std::vector<size_t> & p_expected_cluster_length) {
cure_data output_result;
cure solver(p_amount_clusters, p_number_represent_points, p_compression);
solver.process(*p_data, output_result);
const dataset & data = *p_data;
const cluster_sequence & actual_clusters = output_result.clusters();
ASSERT_CLUSTER_SIZES(data, actual_clusters, p_expected_cluster_length);
ASSERT_EQ(p_amount_clusters, output_result.representors().size());
for (auto cluster_representors : output_result.representors()) {
ASSERT_TRUE(cluster_representors.size() > 0);
}
const size_t dimension = (*p_data)[0].size();
ASSERT_EQ(p_amount_clusters, output_result.means().size());
for (auto cluster_mean : output_result.means()) {
ASSERT_EQ(dimension, cluster_mean.size());
}
}
TEST(utest_cure, allocation_sample_simple_01) {
const std::vector<size_t> expected_clusters_length = { 5, 5 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_01), 2, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_01_one_representative) {
const std::vector<size_t> expected_clusters_length = { 5, 5 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_01), 2, 1, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_01_no_compression) {
const std::vector<size_t> expected_clusters_length = { 5, 5 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_01), 2, 5, 0.0, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_one_allocation_simple_01) {
const std::vector<size_t> expected_clusters_length = { 10 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_01), 1, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_02) {
const std::vector<size_t> expected_clusters_length = { 10, 5, 8 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_02), 3, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_02_one_representative) {
const std::vector<size_t> expected_clusters_length = { 10, 5, 8 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_02), 3, 1, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_02_no_compression) {
const std::vector<size_t> expected_clusters_length = { 10, 5, 8 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_02), 3, 5, 0.0, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_one_allocation_simple_02) {
const std::vector<size_t> expected_clusters_length = { 23 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_02), 1, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_03) {
const std::vector<size_t> expected_clusters_length = { 10, 10, 10, 30 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_03), 4, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_one_allocation_simple_03) {
const std::vector<size_t> expected_clusters_length = { 60 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_03), 1, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_04) {
const std::vector<size_t> expected_clusters_length = { 15, 15, 15, 15, 15 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_04), 5, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_05) {
const std::vector<size_t> expected_clusters_length = { 15, 15, 15, 15 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_05), 4, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_07) {
const std::vector<size_t> expected_clusters_length = { 10, 10 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_07), 2, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_08) {
const std::vector<size_t> expected_clusters_length = { 15, 30, 20, 80 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_08), 4, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_09) {
const std::vector<size_t> expected_clusters_length = { 10, 20 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_09), 2, 5, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_10) {
const std::vector<size_t> expected_clusters_length = { 11, 11, 11 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_10), 3, 5, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_10_one_representative) {
const std::vector<size_t> expected_clusters_length = { 11, 11, 11 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_10), 3, 1, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_11) {
const std::vector<size_t> expected_clusters_length = { 10, 10 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_11), 2, 5, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_11_one_representative) {
const std::vector<size_t> expected_clusters_length = { 10, 10 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_11), 2, 1, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_12) {
const std::vector<size_t> expected_clusters_length = { 5, 5, 5 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_12), 3, 5, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_sample_simple_12_one_representative) {
const std::vector<size_t> expected_clusters_length = { 5, 5, 5 };
template_length_process_data(simple_sample_factory::create_sample(SAMPLE_SIMPLE::SAMPLE_SIMPLE_12), 3, 1, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_hepta) {
const std::vector<size_t> expected_clusters_length = { 30, 30, 30, 30, 30, 30, 32 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::HEPTA), 7, 5, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_hepta_max_compression) {
const std::vector<size_t> expected_clusters_length = { 30, 30, 30, 30, 30, 30, 32 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::HEPTA), 7, 5, 1.0, expected_clusters_length);
}
TEST(utest_cure, allocation_hepta_one_representative) {
const std::vector<size_t> expected_clusters_length = { 30, 30, 30, 30, 30, 30, 32 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::HEPTA), 7, 1, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_hepta_one_cluster_allocation) {
const std::vector<size_t> expected_clusters_length = { 212 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::HEPTA), 1, 1, 0.3, expected_clusters_length);
}
#ifndef VALGRIND_ANALYSIS_SHOCK
TEST(utest_cure, allocation_tetra) {
const std::vector<size_t> expected_clusters_length = { 100, 100, 100, 100 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::TETRA), 4, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_lsun) {
const std::vector<size_t> expected_clusters_length = { 100, 101, 202 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::LSUN), 3, 5, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_two_diamonds) {
const std::vector<size_t> expected_clusters_length = { 399, 401 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::TWO_DIAMONDS), 2, 5, 0.5, expected_clusters_length);
}
TEST(utest_cure, allocation_wing_nut) {
const std::vector<size_t> expected_clusters_length = { 508, 508 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::WING_NUT), 2, 4, 0.3, expected_clusters_length);
}
TEST(utest_cure, allocation_chainlink) {
const std::vector<size_t> expected_clusters_length = { 500, 500 };
template_length_process_data(fcps_sample_factory::create_sample(FCPS_SAMPLE::CHAINLINK), 2, 10, 0.3, expected_clusters_length);
}
#endif
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