| Brian Silverman | 72890c2 | 2015-09-19 14:37:37 -0400 | [diff] [blame] | 1 | #include <iostream> |
| 2 | #include <Eigen/Core> | ||||
| 3 | using namespace Eigen; | ||||
| 4 | |||||
| 5 | template <typename Derived> | ||||
| 6 | void print_size(const EigenBase<Derived>& b) | ||||
| 7 | { | ||||
| 8 | std::cout << "size (rows, cols): " << b.size() << " (" << b.rows() | ||||
| 9 | << ", " << b.cols() << ")" << std::endl; | ||||
| 10 | } | ||||
| 11 | |||||
| 12 | int main() | ||||
| 13 | { | ||||
| 14 | Vector3f v; | ||||
| 15 | print_size(v); | ||||
| 16 | // v.asDiagonal() returns a 3x3 diagonal matrix pseudo-expression | ||||
| 17 | print_size(v.asDiagonal()); | ||||
| 18 | } | ||||