|
|
|
|
|
|
by raphlinus
53 days ago
|
|
|
A different approach, refining the square root based sigmoid with a polynomial, is in my blog post "a few of my favorite sigmoids" [1]. I'm not sure which is faster without benchmarking, but I'm pretty sure its worst case error is better than any of the fast approximations. [1]: https://raphlinus.github.io/audio/2018/09/05/sigmoid.html |
|
|