class_FixedBlock.cpp File Reference

#include <Eigen/Core>
#include <iostream>

Functions
template<typename Derived >
Eigen::Block< Derived, 2, 2 >	topLeft2x2Corner (Eigen::MatrixBase< Derived > &m)
template<typename Derived >
const Eigen::Block< const Derived, 2, 2 >	topLeft2x2Corner (const Eigen::MatrixBase< Derived > &m)
int	main (int, char **)

Function Documentation

main()

int main	(	int	,
		char **
	)

                      {
  Eigen::Matrix3d m = Eigen::Matrix3d::Identity();
  std::cout << topLeft2x2Corner(4 * m) << std::endl;  // calls the const version
  topLeft2x2Corner(m) *= 2;                           // calls the non-const version
  std::cout << "Now the matrix m is:" << std::endl << m << std::endl;
  return 0;
}

References m, and topLeft2x2Corner().

topLeft2x2Corner() [1/2]

template<typename Derived >

const Eigen::Block<const Derived, 2, 2> topLeft2x2Corner

(

const Eigen::MatrixBase< Derived > &

m

)

                                                                                          {
  return Eigen::Block<const Derived, 2, 2>(m.derived(), 0, 0);
}

References m.

topLeft2x2Corner() [2/2]

template<typename Derived >

Eigen::Block<Derived, 2, 2> topLeft2x2Corner

(

Eigen::MatrixBase< Derived > &

m

)

                                                                        {
  return Eigen::Block<Derived, 2, 2>(m.derived(), 0, 0);
}

References m.

Referenced by main().