69 lines
2.7 KiB
C++
69 lines
2.7 KiB
C++
/*
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* <Short Description>
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* Copyright (C) 2024 Brett Terpstra
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <blt/gp/program.h>
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#include <blt/gp/generators.h>
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#include <blt/gp/tree.h>
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#include <blt/std/logging.h>
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static const auto SEED_FUNC = [] { return std::random_device()(); };
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blt::gp::gp_program program(SEED_FUNC); // NOLINT
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blt::gp::operation_t add([](float a, float b) { return a + b; });
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blt::gp::operation_t sub([](float a, float b) { return a - b; });
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blt::gp::operation_t mul([](float a, float b) { return a * b; });
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blt::gp::operation_t pro_div([](float a, float b) { return b == 0 ? 0.0f : a / b; });
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blt::gp::operation_t op_if([](bool b, float a, float c) { return b ? a : c; });
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blt::gp::operation_t eq_f([](float a, float b) { return a == b; });
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blt::gp::operation_t eq_b([](bool a, bool b) { return a == b; });
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blt::gp::operation_t lt([](float a, float b) { return a < b; });
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blt::gp::operation_t gt([](float a, float b) { return a > b; });
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blt::gp::operation_t op_and([](bool a, bool b) { return a && b; });
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blt::gp::operation_t op_or([](bool a, bool b) { return a || b; });
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blt::gp::operation_t op_xor([](bool a, bool b) { return static_cast<bool>(a ^ b); });
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blt::gp::operation_t op_not([](bool b) { return !b; });
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auto lit = blt::gp::operation_t([]() {
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//static std::uniform_real_distribution<float> dist(-32000, 32000);
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// static std::uniform_real_distribution<float> dist(0.0f, 10.0f);
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return program.get_random().get_float(0.0f, 10.0f);
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}).set_ephemeral();
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/**
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* This is a test using multiple types with blt::gp
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*/
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int main()
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{
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blt::gp::operator_builder builder{};
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program.set_operations(builder.build(add, sub, mul, pro_div, op_if, eq_f, eq_b, lt, gt, op_and, op_or, op_xor, op_not, lit));
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blt::gp::ramped_half_initializer_t pop_init;
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auto pop = pop_init.generate(blt::gp::initializer_arguments{program, program.get_typesystem().get_type<float>().id(), 500, 3, 10});
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for (auto& tree : pop.for_each_tree())
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{
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auto value = tree.get_evaluation_value<float>();
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BLT_TRACE(value);
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}
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return 0;
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}
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