| #include <iostream> |
| #include <Eigen/Dense> |
| |
| int main() |
| { |
| Eigen::Vector3d v(1,2,3); |
| Eigen::Vector3d w(0,1,2); |
| |
| std::cout << "Dot product: " << v.dot(w) << std::endl; |
| double dp = v.adjoint()*w; // automatic conversion of the inner product to a scalar |
| std::cout << "Dot product via a matrix product: " << dp << std::endl; |
| |
| std::cout << "Cross product:\n" << v.cross(w) << std::endl; |
| Eigen::Vector2d v2(1,2); |
| Eigen::Vector2d w2(0,1); |
| double cp = v2.cross(w2); // returning a scalar between size-2 vectors |
| std::cout << "Cross product for 2D vectors: " << cp << std::endl; |
| } |