SDL_log - Man Page
Compute the natural logarithm of x .
Header File
Defined in SDL3/SDL_stdinc.h
Synopsis
#include "SDL3/SDL.h" double SDL_log(double x);
Description
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 double-precision floating point values, use
SDL_logf
for single-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.
Function Parameters
- x
floating point value. Must be greater than 0.
Return Value
Returns the natural logarithm of x .
Thread Safety
It is safe to call this function from any thread.
Availability
This function is available since SDL 3.2.0.
See Also
·(3), SDL_logf(3), ·(3), SDL_log10(3), ·(3), SDL_exp(3)
Referenced By
SDL_exp(3), SDL_log10(3), SDL_logf(3), SDL_pow(3).