class_VectorBlock.cpp File Reference

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

Functions
template<typename Derived >
Eigen::VectorBlock< Derived >	segmentFromRange (Eigen::MatrixBase< Derived > &v, int start, int end)
template<typename Derived >
const Eigen::VectorBlock< const Derived >	segmentFromRange (const Eigen::MatrixBase< Derived > &v, int start, int end)
int	main (int, char **)

Function Documentation

main()

int main	(	int	,
		char **
	)

                      {
  Eigen::Matrix<int, 1, 6> v;
  v << 1, 2, 3, 4, 5, 6;
  std::cout << segmentFromRange(2 * v, 2, 4) << std::endl;  // calls the const version
  segmentFromRange(v, 1, 3) *= 5;                           // calls the non-const version
  std::cout << "Now the vector v is:" << std::endl << v << std::endl;
  return 0;
}

References segmentFromRange(), and v.

segmentFromRange() [1/2]

template<typename Derived >

const Eigen::VectorBlock<const Derived> segmentFromRange	(	const Eigen::MatrixBase< Derived > &	v,
		int	start,
		int	end
	)

                                                                                                              {
  return Eigen::VectorBlock<const Derived>(v.derived(), start, end - start);
}

References Eigen::placeholders::end, oomph::CumulativeTimings::start(), and v.

segmentFromRange() [2/2]

template<typename Derived >

Eigen::VectorBlock<Derived> segmentFromRange	(	Eigen::MatrixBase< Derived > &	v,
		int	start,
		int	end
	)

                                                                                            {
  return Eigen::VectorBlock<Derived>(v.derived(), start, end - start);
}

References Eigen::placeholders::end, oomph::CumulativeTimings::start(), and v.

Referenced by main().