| Brian Silverman | 72890c2 | 2015-09-19 14:37:37 -0400 | [diff] [blame^] | 1 | #include <iostream> |
| 2 | #include <Eigen/Dense> |
| 3 | |
| 4 | using namespace Eigen; |
| 5 | |
| 6 | int main() |
| 7 | { |
| 8 | Matrix2d a; |
| 9 | a << 1, 2, |
| 10 | 3, 4; |
| 11 | MatrixXd b(2,2); |
| 12 | b << 2, 3, |
| 13 | 1, 4; |
| 14 | std::cout << "a + b =\n" << a + b << std::endl; |
| 15 | std::cout << "a - b =\n" << a - b << std::endl; |
| 16 | std::cout << "Doing a += b;" << std::endl; |
| 17 | a += b; |
| 18 | std::cout << "Now a =\n" << a << std::endl; |
| 19 | Vector3d v(1,2,3); |
| 20 | Vector3d w(1,0,0); |
| 21 | std::cout << "-v + w - v =\n" << -v + w - v << std::endl; |
| 22 | } |