Eigen::internal::unitOrthogonal_selector< Derived, Size > Struct Template Reference

#include <src/eigen/Eigen/src/Geometry/OrthoMethods.h>

Public Types
typedef plain_matrix_type< Derived >::type	VectorType
typedef traits< Derived >::Scalar	Scalar
typedef NumTraits< Scalar >::Real	RealScalar
typedef Matrix< Scalar, 2, 1 >	Vector2

Static Public Member Functions
static EIGEN_DEVICE_FUNC VectorType	run (const Derived &src)

Detailed Description

template<typename Derived, int Size = Derived::SizeAtCompileTime>
struct Eigen::internal::unitOrthogonal_selector< Derived, Size >

Member Typedef Documentation

RealScalar

template<typename Derived , int Size = Derived::SizeAtCompileTime>

typedef NumTraits<Scalar>::Real Eigen::internal::unitOrthogonal_selector< Derived, Size >::RealScalar

Scalar

template<typename Derived , int Size = Derived::SizeAtCompileTime>

typedef traits<Derived>::Scalar Eigen::internal::unitOrthogonal_selector< Derived, Size >::Scalar

Vector2

template<typename Derived , int Size = Derived::SizeAtCompileTime>

typedef Matrix<Scalar,2,1> Eigen::internal::unitOrthogonal_selector< Derived, Size >::Vector2

VectorType

template<typename Derived , int Size = Derived::SizeAtCompileTime>

typedef plain_matrix_type<Derived>::type Eigen::internal::unitOrthogonal_selector< Derived, Size >::VectorType

Member Function Documentation

run()

template<typename Derived , int Size = Derived::SizeAtCompileTime>

static EIGEN_DEVICE_FUNC VectorType Eigen::internal::unitOrthogonal_selector< Derived, Size >::run ( const Derived &  src )

inlinestatic

  {
    VectorType perp = VectorType::Zero(src.size());
    Index maxi = 0;
    Index sndi = 0;
    src.cwiseAbs().maxCoeff(&maxi);
    if (maxi==0)
      sndi = 1;
    RealScalar invnm = RealScalar(1)/(Vector2() << src.coeff(sndi),src.coeff(maxi)).finished().norm();
    perp.coeffRef(maxi) = -numext::conj(src.coeff(sndi)) * invnm;
    perp.coeffRef(sndi) =  numext::conj(src.coeff(maxi)) * invnm;
 
    return perp;
   }

Referenced by Eigen::MatrixBase< Derived >::unitOrthogonal().

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The documentation for this struct was generated from the following file:

• src/eigen/Eigen/src/Geometry/OrthoMethods.h