// libsemigroups - C++ library for semigroups and monoids
// Copyright (C) 2020 Finn Smith
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <cstddef> // for size_t
#include "catch.hpp" // for REQUIRE
#include "test-main.hpp" // FOR LIBSEMIGROUPS_TEST_CASE
#include "bmat-data.hpp" // for clark_gens
#include "libsemigroups/bmat.hpp" // for BMat adapters
#include "libsemigroups/konieczny.hpp" // for Konieczny
#include "libsemigroups/matrix.hpp" // for BMat
namespace libsemigroups {
constexpr bool REPORT = false;
////////////////////////////////////////////////////////////////////////
// Test functions
////////////////////////////////////////////////////////////////////////
namespace {
template < typename Mat>
void test000() {
auto rg = ReportGuard(REPORT);
std::vector<Mat> gens
= {Mat({{ 0, 1, 0, 1}, { 1, 0, 0, 0}, { 0, 1, 1, 1}, { 0, 1, 1, 0}}),
Mat({{ 0, 1, 1, 1}, { 1, 1, 0, 0}, { 0, 0, 0, 0}, { 1, 1, 1, 1}}),
Mat({{ 0, 1, 1, 0}, { 0, 1, 1, 0}, { 0, 1, 1, 1}, { 1, 1, 1, 1}})};
Konieczny<Mat> S(gens);
REQUIRE(S.size() == 26);
}
template < typename Mat>
void test001() {
auto rg = ReportGuard(REPORT);
std::vector<Mat> gens
= {Mat({{ 1, 0, 0, 0}, { 0, 0, 1, 0}, { 1, 0, 0, 1}, { 0, 1, 0, 0}}),
Mat({{ 1, 0, 0, 1}, { 1, 0, 0, 1}, { 1, 1, 1, 1}, { 0, 1, 1, 0}}),
Mat({{ 1, 0, 1, 0}, { 1, 0, 1, 1}, { 0, 0, 1, 1}, { 0, 1, 0, 1}}),
Mat({{ 0, 0, 0, 0}, { 0, 1, 0, 1}, { 1, 1, 1, 0}, { 1, 0, 0, 1}}),
Mat({{ 0, 0, 0, 1}, { 0, 0, 1, 0}, { 1, 0, 0, 1}, { 1, 1, 0, 0}})};
Konieczny<Mat> S(gens);
REQUIRE(S.size() == 415);
}
template < typename Mat>
void test002() {
auto rg = ReportGuard( true);
Konieczny<Mat> S;
for ( auto const& v : konieczny_data::clark_gens) {
S.add_generator(Mat(v));
}
REQUIRE(S.generator( 0).number_of_rows() == 40);
S.run();
REQUIRE(S.size() == 248017);
}
template < typename Mat>
void test003() {
auto rg = ReportGuard(REPORT);
std::vector<Mat> gens = {Mat({{ 0, 1, 1, 1, 0},
{ 0, 0, 1, 0, 0},
{ 1, 0, 0, 1, 0},
{ 1, 1, 1, 0, 0},
{ 0, 1, 1, 1, 1}}),
Mat({{ 0, 0, 0, 1, 0},
{ 0, 0, 1, 0, 0},
{ 1, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0},
{ 0, 1, 0, 1, 1}}),
Mat({{ 0, 0, 0, 1, 0},
{ 1, 1, 0, 0, 0},
{ 0, 0, 1, 1, 1},
{ 1, 1, 0, 0, 1},
{ 0, 0, 1, 1, 0}}),
Mat({{ 0, 1, 0, 0, 1},
{ 0, 0, 1, 0, 1},
{ 1, 0, 1, 0, 0},
{ 0, 1, 1, 1, 0},
{ 1, 0, 0, 0, 1}})};
Konieczny<Mat> S(gens);
REQUIRE(S.size() == 513);
}
} // namespace
////////////////////////////////////////////////////////////////////////
// Test cases
////////////////////////////////////////////////////////////////////////
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"000",
"test000<BMat<>>",
"[quick][bmat]") {
test000<BMat<>>();
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"001",
"test000<BMat<4>>",
"[quick][bmat]") {
test000<BMat< 4>>();
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"002",
"test001<BMat<>>",
"[quick][bmat][no-valgrind]") {
test001<BMat<>>();
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"003",
"test001<BMat<4>>",
"[quick][bmat][no-valgrind]") {
test001<BMat< 4>>();
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"004",
"BMat<>: generators from Sean Clark",
"[extreme][bmat]") {
test002<BMat<>>();
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"005",
"BMat<40>: generators from Sean Clark",
"[extreme][bmat]") {
test002<BMat< 40>>();
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny", "006", "exceptions", "[quick][bmat]") {
auto rg = ReportGuard(REPORT);
REQUIRE_THROWS_AS(
Konieczny<BMat<>>(
{BMat<>({{ 1, 0, 0, 0}, { 0, 0, 1, 0}, { 1, 0, 0, 1}, { 0, 1, 0, 0}}),
BMat<>({{ 1, 0, 0}, { 1, 0, 0}, { 1, 1, 1}})}),
LibsemigroupsException);
// This doesn't throw when using BMat<4>, so there's no test for that
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"007",
"code coverage",
"[quick][bmat][no-valgrind]") {
test003<BMat<>>();
}
LIBSEMIGROUPS_TEST_CASE( "Konieczny",
"008",
"code coverage",
"[quick][bmat][no-valgrind]") {
test003<BMat< 5>>();
}
} // namespace libsemigroups
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-11-04)
¤
*© Formatika GbR, Deutschland
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