SDL_logf - Man Page

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

float SDL_logf(float x);

Domain: 0<x<=INF Range: -INF<=y<=INF It is an error for x to be less than or equal to 0.

This function operates on single-precision floating point values, use

SDL_log
for double-precision floats.

This function may use a different approximation across different versions, platforms and configurations. i.e, it can return a different value given the same input on different machines or operating systems, or if SDL is updated.

x

floating point value. Must be greater than 0.

Returns the natural logarithm of x .

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

·(3), SDL_log(3), ·(3), SDL_expf(3)

SDL_expf(3), SDL_log(3), SDL_log10f(3), SDL_powf(3).