Eigen.h File Reference

#include <Eigen/Core>
#include <Eigen/StdVector>
#include <tuple>
#include <vector>

Go to the source code of this file.

Namespaces
namespace	open3d
namespace	open3d::utility

Typedefs
using	open3d::utility::Matrix4d_allocator = Eigen::aligned_allocator<Eigen::Matrix4d>
using	open3d::utility::Matrix6d_allocator = Eigen::aligned_allocator<Eigen::Matrix6d>
using	open3d::utility::Vector2d_allocator = Eigen::aligned_allocator<Eigen::Vector2d>
using	open3d::utility::Vector3uint8_allocator = Eigen::aligned_allocator<Eigen::Vector3uint8>
using	open3d::utility::Vector4i_allocator = Eigen::aligned_allocator<Eigen::Vector4i>
using	open3d::utility::Vector4d_allocator = Eigen::aligned_allocator<Eigen::Vector4d>
using	open3d::utility::Vector6d_allocator = Eigen::aligned_allocator<Eigen::Vector6d>

Functions
Eigen::Matrix3d	open3d::utility::SkewMatrix (const Eigen::Vector3d &vec)
	Genretate a skew-symmetric matrix from a vector 3x1.
Eigen::Matrix4d	open3d::utility::TransformVector6dToMatrix4d (const Eigen::Vector6d &input)
Eigen::Vector6d	open3d::utility::TransformMatrix4dToVector6d (const Eigen::Matrix4d &input)
std::tuple< bool, Eigen::VectorXd >	open3d::utility::SolveLinearSystemPSD (const Eigen::MatrixXd &A, const Eigen::VectorXd &b, bool prefer_sparse, bool check_symmetric, bool check_det, bool check_psd)
	Function to solve Ax=b.
std::tuple< bool, Eigen::Matrix4d >	open3d::utility::SolveJacobianSystemAndObtainExtrinsicMatrix (const Eigen::Matrix6d &JTJ, const Eigen::Vector6d &JTr)
std::tuple< bool, std::vector< Eigen::Matrix4d, Matrix4d_allocator > >	open3d::utility::SolveJacobianSystemAndObtainExtrinsicMatrixArray (const Eigen::MatrixXd &JTJ, const Eigen::VectorXd &JTr)
template<typename MatType, typename VecType>
std::tuple< MatType, VecType, double >	open3d::utility::ComputeJTJandJTr (std::function< void(int, VecType &, double &, double &)> f, int iteration_num, bool verbose)
template<typename MatType, typename VecType>
std::tuple< MatType, VecType, double >	open3d::utility::ComputeJTJandJTr (std::function< void(int, std::vector< VecType, Eigen::aligned_allocator< VecType > > &, std::vector< double > &, std::vector< double > &)> f, int iteration_num, bool verbose)
Eigen::Matrix3d	open3d::utility::RotationMatrixX (double radians)
Eigen::Matrix3d	open3d::utility::RotationMatrixY (double radians)
Eigen::Matrix3d	open3d::utility::RotationMatrixZ (double radians)
Eigen::Vector3uint8	open3d::utility::ColorToUint8 (const Eigen::Vector3d &color)
Eigen::Vector3d	open3d::utility::ColorToDouble (uint8_t r, uint8_t g, uint8_t b)
	Color conversion from uint8_t 0-255 to double [0,1].
Eigen::Vector3d	open3d::utility::ColorToDouble (const Eigen::Vector3uint8 &rgb)
template<typename IdxType>
Eigen::Matrix3d	open3d::utility::ComputeCovariance (const std::vector< Eigen::Vector3d > &points, const std::vector< IdxType > &indices)
	Function to compute the covariance matrix of a set of points.
template<typename IdxType>
std::tuple< Eigen::Vector3d, Eigen::Matrix3d >	open3d::utility::ComputeMeanAndCovariance (const std::vector< Eigen::Vector3d > &points, const std::vector< IdxType > &indices)
	Function to compute the mean and covariance matrix of a set of points.
template<typename RealType, typename IdxType>
std::tuple< Eigen::Vector3d, Eigen::Matrix3d >	open3d::utility::ComputeMeanAndCovariance (const RealType *const points, const std::vector< IdxType > &indices)