SDL_scalbnf - Man Page

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

float SDL_scalbnf(float x, int n);

Multiplies x by the n th power of the floating point radix (always 2).

Domain: -INF<=x<=INF , n integer

Range: -INF<=y<=INF This function operates on single-precision floating point values, use

SDL_scalbn
for double-precision floats.

x

floating point value to be scaled.

n

integer exponent.

Returns x*2^n .

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

·(3), SDL_scalbn(3), ·(3), SDL_powf(3)

SDL_scalbn(3).