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SDL_log

sdl3_sys::stdinc

Function SDL_log 

Source 
pub extern "C" fn SDL_log(x: c_double) -> c_double
Expand description

Compute the natural logarithm of 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 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.

§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