90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
// =====================================================================================================================
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// fennec, a free and open source game engine
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// Copyright © 2025 Medusa Slockbower
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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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#ifndef FENNEC_TEST_MATH_EXPONENTIAL_H
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#define FENNEC_TEST_MATH_EXPONENTIAL_H
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#include "../../test.h"
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#include <fennec/math/exponential.h>
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#include <fennec/math/ext/constants.h>
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namespace fennec
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{
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namespace test
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{
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inline void fennec_test_math_exponential()
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{
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fennec_test_spacer(1);
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fennec_test_run(fennec::pow(1.0f, 2.0f), 1.0f);
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fennec_test_run(fennec::pow(2.0f, 0.0f), 1.0f);
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fennec_test_run(fennec::pow(2.0f, 1.0f), 2.0f);
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fennec_test_run(fennec::pow(2.0f, 2.0f), 4.0f);
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fennec_test_spacer(1);
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fennec_test_run(fennec::exp(-1.0f), fennec::one_over_e<float>());
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fennec_test_run(fennec::exp( 0.0f), 1.0f);
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fennec_test_run(fennec::exp( 1.0f), fennec::e<float>());
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fennec_test_run(fennec::exp( 2.0f), fennec::e_sq<float>());
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fennec_test_spacer(1);
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fennec_test_run(fennec::exp2(-1.0f), 0.5f);
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fennec_test_run(fennec::exp2( 0.0f), 1.0f);
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fennec_test_run(fennec::exp2( 1.0f), 2.0f);
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fennec_test_run(fennec::exp2( 2.0f), 4.0f);
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fennec_test_spacer(1);
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fennec_test_run(fennec::log(fennec::one_over_e<float>()), -1.0f);
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fennec_test_run(fennec::log(1.0f), 0.0f);
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fennec_test_run(fennec::log(fennec::e<float>()), 1.0f);
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fennec_test_run(fennec::log(fennec::e_sq<float>()), 2.0f);
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fennec_test_spacer(1);
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fennec_test_run(fennec::log2(1.0f), 0.0f);
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fennec_test_run(fennec::log2(2.0f), 1.0f);
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fennec_test_run(fennec::log2(4.0f), 2.0f);
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fennec_test_spacer(1);
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fennec_test_run(fennec::sqrt(1.0f), 1.0f);
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fennec_test_run(fennec::sqrt(4.0f), 2.0f);
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fennec_test_run(fennec::sqrt(9.0f), 3.0f);
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fennec_test_spacer(1);
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fennec_test_run(fennec::inversesqrt(1.0f), 1.0f / 1.0f);
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fennec_test_run(fennec::inversesqrt(4.0f), 1.0f / 2.0f);
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fennec_test_run(fennec::inversesqrt(9.0f), 1.0f / 3.0f);
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fennec_test_spacer(2);
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}
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}
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}
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#endif // FENNEC_TEST_MATH_EXPONENTIAL_H
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