``` If you use for example x = -0.170068026f; y = -0.05668934f; You'll get negative indices, so it should be wrapped around with Mod. ``` Original issue reported on code.google.com by `karim.lu...@gmail.com` on 25 Jan 2015 at 9:43 Attachments: - [Noise.cs.patch](https://storage.googleapis.com/google-code-attachments/simplexnoise/issue-5/comment-0/Noise.cs.patch)