## Normalize

Calculate the normalize product of two vectors

### Declaration

```
float normalize(float x)
vec2 normalize(vec2 x)
vec3 normalize(vec3 x)
vec4 normalize(vec4 x)
```

### Parameters

`v`

specifies the vector to normalize.

### Description

`normalize()`

returns a vector with the same direction as its parameter, v, but with length 1.