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add action struct

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This commit is contained in:
NukeBird 2025-03-12 18:49:28 +03:00
parent 092e7c2102
commit 3a95e1d7b7
4 changed files with 118 additions and 192 deletions
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3
CMakeLists.txt
View file

@ -15,7 +15,10 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
option(BUILD_ZECSY_TESTS "Build tests?" ON)
find_package(magic_enum)
add_library(s2ga STATIC s2ga.hpp)
target_link_libraries(s2ga PUBLIC magic_enum::magic_enum)
set_target_properties(s2ga PROPERTIES LINKER_LANGUAGE CXX)
#######################################################

1
conanfile.txt
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@ -1,5 +1,6 @@
[requires]
catch2/3.8.0
magic_enum/0.9.7
[generators]
CMakeDeps

84
s2ga.hpp
View file

@ -1,7 +1,9 @@
#include <array>
#include <bit>
#include <random>
#include <regex>
#include <bitset>
#include <magic_enum/magic_enum.hpp>
#include <type_traits>
#include <iostream>
#include <format>
namespace s2ga
{
@ -67,6 +69,82 @@ namespace s2ga
};
static_assert(std::uniform_random_bit_generator<lehmer64>);
template<typename E, typename... Args>
requires std::is_enum_v<E> && ((std::is_same_v<E, Args>), ...)
std::bitset<magic_enum::enum_count<E>()> bm(const Args&... v) //aka "bitmask"
{
constexpr size_t N = magic_enum::enum_count<E>();
std::bitset<N> bitmask;
((bitmask.set(magic_enum::enum_integer(v))), ...);
return bitmask;
}
template<typename E>
requires std::is_enum_v<E>
struct action
{
static constexpr size_t N = magic_enum::enum_count<E>();
std::string name = "ACTION";
float cost = 1.0f;
std::bitset<N> positive_effects{};
std::bitset<N> negative_effects{};
std::bitset<N> positive_preconds{};
std::bitset<N> negative_preconds{};
bool preconds_met(const std::bitset<N>& state) const
{
return ((state & positive_preconds) == positive_preconds) &&
(state & ~negative_preconds).none();
}
std::bitset<N> apply(const std::bitset<N>& state) const
{
return (state | positive_effects) & ~negative_effects;
}
void print()
{
std::cout << std::format("[{}, {}]", name, cost) << std::endl;
if(positive_effects.any() || negative_effects.any())
{
std::cout << "Effects:" << std::endl;
for(size_t i = 0; i < N; ++i)
{
if(positive_effects.test(i) || negative_effects.test(i))
{
auto enum_value = magic_enum::enum_cast<E>(i).value();
auto value_name = magic_enum::enum_name(enum_value);
std::cout << std::format(" {}{}",
negative_effects.test(i) ? "-" : "+",
value_name) << std::endl;
}
}
}
if(positive_preconds.any() || negative_preconds.any())
{
std::cout << "Preconditions:" << std::endl;
for(size_t i = 0; i < N; ++i)
{
if(positive_preconds.test(i) || negative_preconds.test(i))
{
auto enum_value = magic_enum::enum_cast<E>(i).value();
auto value_name = magic_enum::enum_name(enum_value);
std::cout << std::format(" {}{}",
negative_preconds.test(i) ? "-" : "+",
value_name) << std::endl;
}
}
}
}
};
}; // namespace s2ga
inline void foo()

222
tests/test.cpp
View file

@ -5,13 +5,44 @@
#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_range_equals.hpp>
#include <cmath>
#include <numbers>
#include <random>
#include <vector>
using namespace Catch;
using namespace s2ga;
constexpr double TOLERANCE = 1e-4;
TEST_CASE("(dummy)", "[test]")
{
enum State
{
HAS_AMMO,
HAS_WEAPON,
ENEMY_ALIVE,
SATISFIED
};
action<State> shoot_action;
shoot_action.name = "SHOOT";
shoot_action.positive_preconds = bm<State>(HAS_AMMO, HAS_WEAPON, ENEMY_ALIVE);
shoot_action.negative_preconds = bm<State>(SATISFIED);
shoot_action.positive_effects = bm<State>(SATISFIED);
shoot_action.negative_effects = bm<State>(ENEMY_ALIVE);
shoot_action.cost = 0.5f;
shoot_action.print();
/*
Will print this:
[SHOOT, 0.5]
Effects:
-ENEMY_ALIVE
+SATISFIED
Preconditions:
+HAS_AMMO
+HAS_WEAPON
+ENEMY_ALIVE
-SATISFIED
*/
}
TEST_CASE("lehmer64 rng", "[test]")
{
@ -166,190 +197,3 @@ TEST_CASE("random benchmarking", "[benchmark]")
}
};
}
inline double sphere(double x, double y)
{
return std::pow(x, 2.0) + std::pow(y, 2.0);
}
TEST_CASE("sphere(0, 0) = 0", "[test]")
{
REQUIRE(sphere(0.0, 0.0) == Approx(0.0).margin(TOLERANCE));
}
inline double ackley(double x, double y)
{
return -20.0 * std::exp(-0.2 * std::sqrt(0.5 * sphere(x, y))) -
std::exp(0.5 * (std::cos(2.0 * std::numbers::pi * x) +
std::cos(2.0 * std::numbers::pi * y))) +
std::numbers::e + 20.0;
}
TEST_CASE("ackley(0, 0) = 0", "[test]")
{
REQUIRE(ackley(0.0, 0.0) == Approx(0.0).margin(TOLERANCE));
}
inline double rastrigin(double x, double y)
{
const double A = 10.0;
return 2.0 * A +
(std::pow(x, 2.0) - A * std::cos(2.0 * std::numbers::pi * x)) +
(std::pow(y, 2.0) - A * std::cos(2.0 * std::numbers::pi * y));
}
TEST_CASE("rastrigin(0, 0) = 0", "[test]")
{
REQUIRE(rastrigin(0.0, 0.0) == Approx(0.0).margin(TOLERANCE));
}
inline double rosenbrock(double x, double y)
{
return 100.0 * std::pow(y - std::pow(x, 2.0), 2.0) + std::pow(1.0 - x, 2.0);
}
TEST_CASE("rosenbrock(1, 1) = 0", "[test]")
{
REQUIRE(rosenbrock(1.0, 1.0) == Approx(0.0).margin(TOLERANCE));
}
inline double bill(double x, double y)
{
return std::pow(1.5 - x + x * y, 2.0) +
std::pow(2.25 - x + x * std::pow(y, 2.0), 2.0) +
std::pow(2.625 - x + x * std::pow(y, 3.0), 2.0);
}
TEST_CASE("bill(3, 0.5) = 0", "[test]")
{
REQUIRE(bill(3.0, 0.5) == Approx(0.0).margin(TOLERANCE));
}
inline double goldstein_price(double x, double y)
{
return (1.0 + std::pow(x + y + 1.0, 2.0) *
(19.0 - 14.0 * x + 3.0 * std::pow(x, 2.0) - 14.0 * y +
6.0 * x * y + 3.0 * std::pow(y, 2.0))) *
(30.0 + std::pow(2.0 * x - 3.0 * y, 2.0) *
(18.0 - 32.0 * x + 12.0 * std::pow(x, 2.0) + 48.0 * y -
36.0 * x * y + 27.0 * std::pow(y, 2.0)));
}
TEST_CASE("goldstein_price(0, -1) = 3", "[test]")
{
REQUIRE(goldstein_price(0.0, -1.0) == Approx(3.0).margin(TOLERANCE));
}
inline double booth(double x, double y)
{
return std::pow(x + 2.0 * y - 7.0, 2.0) + std::pow(2.0 * x + y - 5.0, 2.0);
}
TEST_CASE("booth(1, 3) = 0", "[test]")
{
REQUIRE(booth(1.0, 3.0) == Approx(0.0).margin(TOLERANCE));
}
inline double bukin_n6(double x, double y)
{
return 100.0 * std::sqrt(std::abs(y - 0.01 * std::pow(x, 2.0))) +
0.01 * std::abs(x + 10.0);
}
TEST_CASE("bukin_n6(-10, 1) = 0", "[test]")
{
REQUIRE(bukin_n6(-10.0, 1.0) == Approx(0.0).margin(TOLERANCE));
}
inline double matyas(double x, double y)
{
return 0.26 * sphere(x, y) - 0.48 * x * y;
}
TEST_CASE("matyas(0, 0) = 0", "[test]")
{
REQUIRE(matyas(0.0, 0.0) == Approx(0.0).margin(TOLERANCE));
}
inline double sin2(double x)
{
return std::pow(std::sin(x), 2.0);
}
inline double levi_n13(double x, double y)
{
return sin2(3.0 * std::numbers::pi * x) +
std::pow(x - 1.0, 2.0) * (1.0 + sin2(3.0 * std::numbers::pi * y)) +
std::pow(y - 1.0, 2.0) * (1.0 + sin2(2.0 * std::numbers::pi * y));
}
TEST_CASE("levi_n13(1, 1) = 0", "[test]")
{
REQUIRE(levi_n13(1.0, 1.0) == Approx(0.0).margin(TOLERANCE));
}
inline double three_hump_camel(double x, double y)
{
return 2.0 * std::pow(x, 2.0) - 1.05 * std::pow(x, 4.0) +
std::pow(x, 6.0) / 6.0 + x * y + std::pow(y, 2.0);
}
TEST_CASE("three_hump_camel(0, 0) = 0", "[test]")
{
REQUIRE(three_hump_camel(0.0, 0.0) == Approx(0.0).margin(TOLERANCE));
}
inline double eggholder(double x, double y)
{
return -(y + 47.0) * std::sin(std::sqrt(std::abs(x / 2.0 + (y + 47.0)))) -
x * std::sin(std::sqrt(std::abs(x - (y + 47.0))));
}
TEST_CASE("eggholder(512, 404.2319) = -959.6407", "[test]")
{
REQUIRE(eggholder(512.0, 404.2319) == Approx(-959.6407).margin(TOLERANCE));
}
inline double mccormick(double x, double y)
{
return std::sin(x + y) + std::pow(x - y, 2.0) - 1.5 * x + 2.5 * y + 1.0;
}
TEST_CASE("mccormick(-0.54719, -1.54719) = -1.9133", "[test]")
{
REQUIRE(mccormick(-0.54719, -1.54719) == Approx(-1.9133).margin(TOLERANCE));
}
inline double schaffer_n2(double x, double y)
{
return 0.5 + (sin2(std::pow(x, 2.0) - std::pow(y, 2.0)) - 0.5) /
std::pow(1.0 + 0.001 * sphere(x, y), 2.0);
}
TEST_CASE("schaffer_n2(0, 0) = 0", "[test]")
{
REQUIRE(schaffer_n2(0.0, 0.0) == Approx(0.0).margin(TOLERANCE));
}
inline double cos2(double x)
{
return std::pow(std::cos(x), 2.0);
}
inline double schaffer_n4(double x, double y)
{
return 0.5 +
(cos2(std::sin(std::abs(std::pow(x, 2.0) - std::pow(y, 2.0)))) -
0.5) /
std::pow(1.0 + 0.001 * sphere(x, y), 2.0);
}
TEST_CASE("schaffer_n4(0, 1.25313) = 0.292579", "[test]")
{
REQUIRE(schaffer_n4(0.0, 1.25313) == Approx(0.292579).margin(TOLERANCE));
}
TEST_CASE("Should pass", "[test]")
{
REQUIRE_NOTHROW(foo());
}