thebookofshaders/glossary/log/README.md
2017-12-17 20:53:46 +00:00

23 lines
514 B
Markdown

## Log
Return the natural logarithm of the parameter
### Declaration
```glsl
float log(float x)
vec2 log(vec2 x)
vec3 log(vec3 x)
vec4 log(vec4 x)
```
### Parameters
```x``` specify the value of which to take the natural logarithm.
### Description
```log()``` returns the natural logarithm of ```x```.
<div class="simpleFunction" data="y = log(x); "></div>
### See Also
[log2](/glossary/?search=log2), [exp](/glossary/?search=exp), [exp2](/glossary/?search=exp2), [Chapter 05: Shaping Functions](/05/)