https://github.com/xiezhq-hermann/atan_lookup
A fast and accurate approximation of arctan by look-up mothod with three variants inside, implemented in C++
https://github.com/xiezhq-hermann/atan_lookup
approximation arctan atan cpp
Last synced: 7 months ago
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A fast and accurate approximation of arctan by look-up mothod with three variants inside, implemented in C++
- Host: GitHub
- URL: https://github.com/xiezhq-hermann/atan_lookup
- Owner: xiezhq-hermann
- License: apache-2.0
- Created: 2017-08-20T07:46:41.000Z (over 8 years ago)
- Default Branch: master
- Last Pushed: 2017-08-21T04:51:07.000Z (about 8 years ago)
- Last Synced: 2025-03-26T15:42:26.990Z (8 months ago)
- Topics: approximation, arctan, atan, cpp
- Language: C++
- Homepage:
- Size: 8.79 KB
- Stars: 6
- Watchers: 0
- Forks: 2
- Open Issues: 0
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Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# atan_lookup
A fast and accurate approximation of atan by look-up mothod with three variants inside in c++.
For more comparison to other polynomial approximation you can refer these two papers:
`[1] Abhisek Ukil, Vishal H Shah, Bernhard Deck,
"Fast Computation of arctangent Functions for Embedded Applications: A
Comparative Analysis" IEEE International Symposium on Industrial Electronics,
Pages: 1206 - 1211, DOI: 10.1109/ISIE.2011.5984330, 2011`
`[2] Sreeraman Rajan, Sichun Wang, Robert Inkol, and Alain Joyal
"Efficient Approximations for the Arctangent Function"
IEEE SIGNAL PROCESSING MAGAZINE [108] MAY 2006`
Any advice or suggestion towards this simple function please contact me.