| Parameter | Description |
|---|---|
| P | Point on a 2D grid of gradient vectors. |
| rep | Period of repetition. |
float Noise value.
Classic Perlin noise, periodic variant
| Parameter | Description |
|---|---|
| P | Point on a 3D grid of gradient vectors. |
| rep | Period of repetition. |
float Noise value.
Classic Perlin noise, periodic variant
| Parameter | Description |
|---|---|
| P | Point on a 4D grid of gradient vectors. |
| rep | Period of repetition. |
float Noise value.
Classic Perlin noise, periodic variant