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author | Yi Kong <yikong@google.com> | 2022-02-25 15:53:09 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-02-25 15:53:09 +0000 |
commit | 10f298fc4175c1b8537c674f654a070c871960e5 (patch) | |
tree | fb979fb4cf4f8052c8cc66b1ec9516d91fcd859b /Eigen/src/SparseCore/SparseProduct.h | |
parent | 892aea0d75825c43d5b630e2060622cbba23694c (diff) | |
parent | 79df15ea886a5fc1b85de433f9b3518c68934bae (diff) | |
download | eigen-10f298fc4175c1b8537c674f654a070c871960e5.tar.gz |
Merge changes Iee153445,Iee274471 am: 79df15ea88android-games-sdk-games-performance-tuner-releaseandroid-games-sdk-games-memory-advice-releaseandroid-games-sdk-games-frame-pacing-releaseandroid-games-sdk-games-controller-releaseandroid-games-sdk-game-text-input-releaseandroid-games-sdk-game-activity-release
Original change: https://android-review.googlesource.com/c/platform/external/eigen/+/1999079
Change-Id: I0c5108390c595f0d39af8797875f2b88accb7b56
Diffstat (limited to 'Eigen/src/SparseCore/SparseProduct.h')
-rw-r--r-- | Eigen/src/SparseCore/SparseProduct.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Eigen/src/SparseCore/SparseProduct.h b/Eigen/src/SparseCore/SparseProduct.h index 4cbf68781..af8a7744d 100644 --- a/Eigen/src/SparseCore/SparseProduct.h +++ b/Eigen/src/SparseCore/SparseProduct.h @@ -17,7 +17,7 @@ namespace Eigen { * The automatic pruning of the small values can be achieved by calling the pruned() function * in which case a totally different product algorithm is employed: * \code - * C = (A*B).pruned(); // supress numerical zeros (exact) + * C = (A*B).pruned(); // suppress numerical zeros (exact) * C = (A*B).pruned(ref); * C = (A*B).pruned(ref,epsilon); * \endcode @@ -164,6 +164,18 @@ protected: } // end namespace internal +// sparse matrix = sparse-product (can be sparse*sparse, sparse*perm, etc.) +template<typename Scalar, int _Options, typename _StorageIndex> +template<typename Lhs, typename Rhs> +SparseMatrix<Scalar,_Options,_StorageIndex>& SparseMatrix<Scalar,_Options,_StorageIndex>::operator=(const Product<Lhs,Rhs,AliasFreeProduct>& src) +{ + // std::cout << "in Assignment : " << DstOptions << "\n"; + SparseMatrix dst(src.rows(),src.cols()); + internal::generic_product_impl<Lhs, Rhs>::evalTo(dst,src.lhs(),src.rhs()); + this->swap(dst); + return *this; +} + } // end namespace Eigen #endif // EIGEN_SPARSEPRODUCT_H |