(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_fabs

Compute the absolute value of x

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

double SDL_fabs(double x);

Function Parameters

double

x

floating point value to use as the magnitude.

Return Value

(double) Returns the absolute value of x.

Remarks

Domain: -INF <= x <= INF

Range: 0 <= y <= INF

This function operates on double-precision floating point values, use SDL_copysignf for single-precision floats.

Thread Safety

It is safe to call this function from any thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_fabsf

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CategoryAPI, CategoryAPIFunction, CategoryStdinc

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