3 changed files with 77 additions and 48 deletions
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/****************************************************************************
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* |
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* Copyright (C) 2022 PX4 Development Team. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name PX4 nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#include <gtest/gtest.h> |
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#include <matrix/math.hpp> |
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using namespace matrix; |
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TEST(MatrixVectorTest, Vector) |
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{ |
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// test data
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float data1[] = {1, 2, 3, 4, 5}; |
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float data2[] = {6, 7, 8, 9, 10}; |
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Vector<float, 5> v1(data1); |
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Vector<float, 5> v2(data2); |
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// copy constructor
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Vector<float, 5> v3(v2); |
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EXPECT_EQ(v2, v3); |
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// norm, dot product
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EXPECT_FLOAT_EQ(v1.norm(), 7.416198487095663f); |
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EXPECT_FLOAT_EQ(v1.norm_squared(), v1.norm() * v1.norm()); |
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EXPECT_FLOAT_EQ(v1.norm(), v1.length()); |
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EXPECT_FLOAT_EQ(v1.dot(v2), 130.0f); |
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EXPECT_FLOAT_EQ(v1.dot(v2), v1 * v2); |
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// unit, unit_zero, normalize
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EXPECT_FLOAT_EQ(v2.unit().norm(), 1.f); |
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EXPECT_FLOAT_EQ(v2.unit_or_zero().norm(), 1.f); |
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EXPECT_FLOAT_EQ((Vector<float, 5>().unit_or_zero().norm()), 0.f); |
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v2.normalize(); |
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EXPECT_FLOAT_EQ(v2.norm(), 1.f); |
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// sqrt
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float data1_sq[] = {1, 4, 9, 16, 25}; |
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Vector<float, 5> v4(data1_sq); |
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EXPECT_EQ(v1, v4.sqrt()); |
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// longerThan
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Vector<float, 2> v5; |
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v5(0) = 3; |
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v5(1) = 4; |
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EXPECT_TRUE(v5.longerThan(4.99f)); |
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EXPECT_FALSE(v5.longerThan(5.f)); |
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} |
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#include "test_macros.hpp" |
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#include <matrix/math.hpp> |
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using namespace matrix; |
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int main() |
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{ |
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// test data
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float data1[] = {1, 2, 3, 4, 5}; |
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float data2[] = {6, 7, 8, 9, 10}; |
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Vector<float, 5> v1(data1); |
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Vector<float, 5> v2(data2); |
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// copy constructor
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Vector<float, 5> v3(v2); |
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TEST(isEqual(v2, v3)); |
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// norm, dot product
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TEST(isEqualF(v1.norm(), 7.416198487095663f)); |
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TEST(isEqualF(v1.norm_squared(), v1.norm() * v1.norm())); |
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TEST(isEqualF(v1.norm(), v1.length())); |
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TEST(isEqualF(v1.dot(v2), 130.0f)); |
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TEST(isEqualF(v1.dot(v2), v1 * v2)); |
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// unit, unit_zero, normalize
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TEST(isEqualF(v2.unit().norm(), 1.f)); |
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TEST(isEqualF(v2.unit_or_zero().norm(), 1.f)); |
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TEST(isEqualF(Vector<float, 5>().unit_or_zero().norm(), 0.f)); |
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v2.normalize(); |
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TEST(isEqualF(v2.norm(), 1.f)); |
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// sqrt
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float data1_sq[] = {1, 4, 9, 16, 25}; |
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Vector<float, 5> v4(data1_sq); |
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TEST(isEqual(v1, v4.sqrt())); |
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// longerThan
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Vector<float, 2> v5; |
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v5(0) = 3; |
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v5(1) = 4; |
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TEST(v5.longerThan(4.99f)); |
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TEST(!v5.longerThan(5.f)); |
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return 0; |
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} |
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