PX4-Autopilot/test/vector.cpp
Julian Kent 92d1c8761e
More features: longerThan, norm, copyTo and slice on a Slice (#97)
* Allow slices of slices, add longerThan to Vector/Slice
2019-10-03 13:47:36 +02:00

49 lines
1.1 KiB
C++

#include "test_macros.hpp"
#include <matrix/math.hpp>
using namespace matrix;
int main()
{
// test data
float data1[] = {1,2,3,4,5};
float data2[] = {6,7,8,9,10};
Vector<float, 5> v1(data1);
Vector<float, 5> v2(data2);
// copy constructor
Vector<float, 5> v3(v2);
TEST(isEqual(v2, v3));
// norm, dot product
TEST(isEqualF(v1.norm(), 7.416198487095663f));
TEST(isEqualF(v1.norm_squared(), v1.norm() * v1.norm()));
TEST(isEqualF(v1.norm(), v1.length()));
TEST(isEqualF(v1.dot(v2), 130.0f));
TEST(isEqualF(v1.dot(v2), v1 * v2));
// unit, unit_zero, normalize
TEST(isEqualF(v2.unit().norm(), 1.f));
TEST(isEqualF(v2.unit_or_zero().norm(), 1.f));
TEST(isEqualF(Vector<float, 5>().unit_or_zero().norm(), 0.f));
v2.normalize();
TEST(isEqualF(v2.norm(), 1.f));
// sqrt
float data1_sq[] = {1,4,9,16,25};
Vector<float, 5> v4(data1_sq);
TEST(isEqual(v1, v4.sqrt()));
// longerThan
Vector<float, 2> v5;
v5(0) = 3;
v5(1) = 4;
TEST(v5.longerThan(4.99f));
TEST(!v5.longerThan(5.f));
return 0;
}
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