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| #include <iostream>
| #include <Eigen/Core>
| using namespace Eigen;
|
| template <typename Derived>
| void print_size(const EigenBase<Derived>& b)
| {
| std::cout << "size (rows, cols): " << b.size() << " (" << b.rows()
| << ", " << b.cols() << ")" << std::endl;
| }
|
| int main()
| {
| Vector3f v;
| print_size(v);
| // v.asDiagonal() returns a 3x3 diagonal matrix pseudo-expression
| print_size(v.asDiagonal());
| }
|
|
