VectorHelpers.hpp File Reference

#include "Acts/Definitions/Algebra.hpp"
#include "Acts/Definitions/Common.hpp"
#include "Acts/Definitions/TrackParametrization.hpp"
#include "Acts/Utilities/BinningType.hpp"
#include "Acts/Utilities/TypeTraits.hpp"
#include <array>
#include <limits>
#include "Eigen/Dense"

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Namespaces
namespace	Acts
	Acts includes to create all necessary definitions.
namespace	Acts::VectorHelpers
namespace	Acts::VectorHelpers::detail

Typedefs
template<class T >
using	Acts::VectorHelpers::detail::phi_method_t = decltype(std::declval< const T >().phi())
template<class T >
using	Acts::VectorHelpers::detail::has_phi_method = Concepts::is_detected< phi_method_t, T >

Functions
template<typename Derived >
double	Acts::VectorHelpers::phi (const Eigen::MatrixBase< Derived > &v) noexcept
template<typename T , std::enable_if_t< detail::has_phi_method< T >::value, int > = 0>
double	Acts::VectorHelpers::phi (const T &v) noexcept
template<typename Derived >
double	Acts::VectorHelpers::perp (const Eigen::MatrixBase< Derived > &v) noexcept
template<typename Derived >
double	Acts::VectorHelpers::theta (const Eigen::MatrixBase< Derived > &v) noexcept
template<typename Derived >
double	Acts::VectorHelpers::eta (const Eigen::MatrixBase< Derived > &v) noexcept
std::array< ActsScalar, 5 >	Acts::VectorHelpers::evaluateTrigonomics (const Vector3 &direction)
	Fast evaluation of trigonomic functions.
double	Acts::VectorHelpers::cast (const Vector3 &position, BinningValue bval)
ActsMatrix< 3, 3 >	Acts::VectorHelpers::cross (const ActsMatrix< 3, 3 > &m, const Vector3 &v)
	Calculates column-wise cross products of a matrix and a vector and stores the result column-wise in a matrix.
auto	Acts::VectorHelpers::position (const Vector4 &pos4)
	Access the three-position components in a four-position vector.
auto	Acts::VectorHelpers::position (const FreeVector &params)
	Access the three-position components in a free parameters vector.
template<typename vector3_t >
auto	Acts::VectorHelpers::makeVector4 (const Eigen::MatrixBase< vector3_t > &vec3, typename vector3_t::Scalar w) -> Eigen::Matrix< typename vector3_t::Scalar, 4, 1 >
	Construct a four-vector from a three-vector and scalar fourth component.
std::pair< double, double >	Acts::VectorHelpers::incidentAngles (const Acts::Vector3 &direction, const Acts::RotationMatrix3 &globalToLocal)