SDL_copysignf - Man Page

Copy the sign of one floating-point value to another.

Header File

Defined in SDL3/SDL_stdinc.h

Synopsis

#include "SDL3/SDL.h"

float SDL_copysignf(float x, float y);

Description

The definition of copysign is that copysign(x, y) = abs(x) * sign(y) .

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

SDL_copysign
for double-precision floats.

Function Parameters

x

floating point value to use as the magnitude.

y

floating point value to use as the sign.

Return Value

Returns the floating point value with the sign of y and the magnitude 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_copysign(3), ·(3), SDL_fabsf(3)

Referenced By

SDL_copysign(3).

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS