source:
pacpussensors/trunk/Vislab/lib3dv/eigen/Eigen-install/doc/snippets/compile_Jacobi_makeGivens.cpp@
136
Last change on this file since 136 was 136, checked in by , 7 years ago | |
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File size: 403 bytes |
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[136] | 1 | #include <Eigen/Dense> |
2 | #include <iostream> | |
3 | ||
4 | using namespace Eigen; | |
5 | using namespace std; | |
6 | ||
7 | int main(int, char**) | |
8 | { | |
9 | cout.precision(3); | |
10 | Vector2f v = Vector2f::Random(); | |
11 | JacobiRotation<float> G; | |
12 | G.makeGivens(v.x(), v.y()); | |
13 | cout << "Here is the vector v:" << endl << v << endl; | |
14 | v.applyOnTheLeft(0, 1, G.adjoint()); | |
15 | cout << "Here is the vector J' * v:" << endl << v << endl; | |
16 | return 0; | |
17 | } |
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