devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Cross product for vectors of size 2. Fixes #1037

Browse Source
This commit is contained in:
Gabriele Buondonno
2022-11-15 22:39:42 +00:00
committed by Antonio Sánchez
parent 8588d8c74b
commit 6431dfdb50
7 changed files with 108 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
Eigen/src/Core/MatrixBase.h
View File

@@ -387,20 +387,9 @@ template<typename Derived> class MatrixBase
/////////// Geometry module ///////////
#ifndef EIGEN_PARSED_BY_DOXYGEN
/// \internal helper struct to form the return type of the cross product
template<typename OtherDerived> struct cross_product_return_type {
typedef typename ScalarBinaryOpTraits<typename internal::traits<Derived>::Scalar,typename internal::traits<OtherDerived>::Scalar>::ReturnType Scalar;
typedef Matrix<Scalar,MatrixBase::RowsAtCompileTime,MatrixBase::ColsAtCompileTime> type;
};
#endif // EIGEN_PARSED_BY_DOXYGEN
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
#ifndef EIGEN_PARSED_BY_DOXYGEN
inline typename cross_product_return_type<OtherDerived>::type
#else
inline PlainObject
#endif
inline typename internal::cross_impl<Derived, OtherDerived>::return_type
cross(const MatrixBase<OtherDerived>& other) const;
template<typename OtherDerived>

4
Eigen/src/Core/util/ForwardDeclarations.h
View File

@@ -270,8 +270,10 @@ template<typename VectorsType, typename CoeffsType, int Side=OnTheLeft> class Ho
template<typename Scalar> class JacobiRotation;
// Geometry module:
namespace internal {
template<typename Derived, typename OtherDerived, int Size = MatrixBase<Derived>::SizeAtCompileTime> struct cross_impl;
}
template<typename Derived, int Dim_> class RotationBase;
template<typename Lhs, typename Rhs> class Cross;
template<typename Derived> class QuaternionBase;
template<typename Scalar> class Rotation2D;
template<typename Scalar> class AngleAxis;