| Directory: | ./ |
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| File: | include/ndcurves/cross_implementation.h |
| Date: | 2025-03-05 17:18:30 |
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| 1 | /** | ||
| 2 | * \file cross_implementation.h | ||
| 3 | * \brief class allowing to create a cubic hermite spline of any dimension. | ||
| 4 | * \author Steve Tonneau | ||
| 5 | * \date 09/2020 | ||
| 6 | */ | ||
| 7 | |||
| 8 | #ifndef _CLASS_CROSSIMP | ||
| 9 | #define _CLASS_CROSSIMP | ||
| 10 | |||
| 11 | #include "ndcurves/fwd.h" | ||
| 12 | |||
| 13 | namespace ndcurves { | ||
| 14 | 56 | inline Eigen::Vector3d cross(const Eigen::VectorXd& a, | |
| 15 | const Eigen::VectorXd& b) { | ||
| 16 | 56 | Eigen::Vector3d c; | |
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56 | c << a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], |
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56 | a[0] * b[1] - a[1] * b[0]; |
| 19 | 56 | return c; | |
| 20 | } | ||
| 21 | |||
| 22 | 6 | inline Eigen::Vector3d cross(const Eigen::Vector3d& a, | |
| 23 | const Eigen::Vector3d& b) { | ||
| 24 | 6 | return a.cross(b); | |
| 25 | } | ||
| 26 | |||
| 27 | inline Eigen::Vector3f cross(const Eigen::Vector3f& a, | ||
| 28 | const Eigen::Vector3f& b) { | ||
| 29 | return a.cross(b); | ||
| 30 | } | ||
| 31 | |||
| 32 | template <typename N, bool S> | ||
| 33 | 30 | linear_variable<N, S> cross(const linear_variable<N, S>& a, | |
| 34 | const linear_variable<N, S>& b) { | ||
| 35 | 30 | return a.cross(b); | |
| 36 | } | ||
| 37 | } // namespace ndcurves | ||
| 38 | #endif //_CLASS_CROSSIMP | ||
| 39 |