opencv/modules/core
Wanli bef6c110a4
Merge pull request #25781 from WanliZhong:v_log
Add support for v_log (Natural Logarithm) #25781

This PR aims to implement `v_log(v_float16 x)`, `v_log(v_float32 x)` and `v_log(v_float64 x)`. 
Merged after https://github.com/opencv/opencv/pull/24941

TODO:
- [x] double and half float precision
- [x] tests for them
- [x] doc to explain the implementation

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
2024-07-03 10:59:44 +03:00
..
3rdparty/SoftFloat Add install component for 3rdparty libraries licenses 2018-03-06 16:32:30 +03:00
cmake/parallel core(parallel): plugins support 2021-02-15 17:07:36 +00:00
doc Merge pull request #23342 from n0099:#23335 2023-05-03 14:15:53 +03:00
include/opencv2 Merge pull request #25781 from WanliZhong:v_log 2024-07-03 10:59:44 +03:00
misc Replace static numpy allocator by function containing static. 2024-04-26 14:38:18 +02:00
perf Merge pull request #25671 from savuor:rv/arithm_extend_tests 2024-06-02 14:28:06 +03:00
src Merge pull request #25789 from asmorkalov:as/HAL_meanStdDev_tails 2024-06-27 19:11:05 +03:00
test Merge pull request #25781 from WanliZhong:v_log 2024-07-03 10:59:44 +03:00
CMakeLists.txt build: first class cuda support 2023-12-26 09:39:18 +03:00