class_Block.cpp File Reference

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

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

Function Documentation

main()

int main	(	int	,
		char **
	)

                      {
  Eigen::Matrix4d m = Eigen::Matrix4d::Identity();
  std::cout << topLeftCorner(4 * m, 2, 3) << std::endl;  // calls the const version
  topLeftCorner(m, 2, 3) *= 5;                           // calls the non-const version
  std::cout << "Now the matrix m is:" << std::endl << m << std::endl;
  return 0;
}

References m, and topLeftCorner().

topLeftCorner() [1/2]

template<typename Derived >

const Eigen::Block<const Derived> topLeftCorner	(	const Eigen::MatrixBase< Derived > &	m,
		int	rows,
		int	cols
	)

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

References cols, m, and rows.

topLeftCorner() [2/2]

template<typename Derived >

Eigen::Block<Derived> topLeftCorner	(	Eigen::MatrixBase< Derived > &	m,
		int	rows,
		int	cols
	)

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

References cols, m, and rows.

Referenced by corners(), and main().