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).

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS