Function SDL_logf

pub unsafe extern "C" fn SDL_logf(x: f32) -> f32
Available on crate feature dep_sdl3 only.
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 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.

§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