source:
pacpussensors/trunk/Vislab/lib3dv/eigen/doc/examples/tut_arithmetic_dot_cross.cpp@
138
Last change on this file since 138 was 136, checked in by , 8 years ago | |
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File size: 393 bytes |
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1 | #include <iostream> |
2 | #include <Eigen/Dense> |
3 | |
4 | using namespace Eigen; |
5 | using namespace std; |
6 | int main() |
7 | { |
8 | Vector3d v(1,2,3); |
9 | Vector3d w(0,1,2); |
10 | |
11 | cout << "Dot product: " << v.dot(w) << endl; |
12 | double dp = v.adjoint()*w; // automatic conversion of the inner product to a scalar |
13 | cout << "Dot product via a matrix product: " << dp << endl; |
14 | cout << "Cross product:\n" << v.cross(w) << endl; |
15 | } |
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