PX4-Autopilot/test/hatvee.cpp
Matthias Grob 65679fbcbb Features and fixes
* added the trace function for a SquareMatrix

* added Vector3.hat() and it's counterpart Dcm.vee()
for skewsymskew symmetric matrix operations in relation to the cross product
see https://en.wikipedia.org/wiki/Hat_operator

* Matrix::write_string produced runtime errors when I used it in PX4 posix simulation, i simplified it

* a Matrix3f is a SquareMatrix

* added tests for SquareMatrix.trace, Vector3.hat and Dcm.vee

* added a test for quaternion initialisation from array

* preventing buffer overflows in Matrix.write_string method
2016-04-28 15:16:36 -04:00

24 lines
481 B
C++

#include <stdio.h>
#include "test_macros.hpp"
#include <matrix/math.hpp>
using namespace matrix;
template class SquareMatrix<float, 3>;
int main()
{
Euler<float> euler(0.1f, 0.2f, 0.3f);
Dcm<float> R(euler);
Dcm<float> skew = R - R.T();
Vector3<float> w = skew.vee();
Vector3<float> w_check(0.1348f, 0.4170f, 0.5647f);
TEST(isEqual(w, w_check));
TEST(isEqual(skew, w.hat()));
return 0;
}
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