The Book of Shaders by Patricio Gonzalez Vivo


Log

Return the natural logarithm of the parameter

Declaration

float log(float x)  
vec2 log(vec2 x)  
vec3 log(vec3 x)  
vec4 log(vec4 x)

Parameters

x s### Declarationpecify the value of which to take the natural logarithm.

Description

log() returns the natural logarithm of x.

See Also

log2, exp, exp2, Chapter 05: Shaping Functions