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Implemented fast size-4 matrix inverse (mimicking Inverse_SSE.h) using NEON intrinsics. ``` Benchmark Time CPU Time Old Time New CPU Old CPU New -------------------------------------------------------------------------------------------------------- BM_float -0.1285 -0.1275 568 495 572 499 BM_double -0.2265 -0.2254 638 494 641 496 ```
Eigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.
For more information go to http://eigen.tuxfamily.org/.
For pull request, bug reports, and feature requests, go to https://gitlab.com/libeigen/eigen.
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