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Epsilon constant, used for comparing floating-point numbers.

Header File

Defined in <SDL3/SDL_stdinc.h>


#define SDL_FLT_EPSILON 1.1920928955078125e-07F /* 0x0.000002p0 */


Equals by default to platform-defined FLT_EPSILON, or 1.1920928955078125e-07F if that's not available.


This macro is available since SDL 3.0.0.

CategoryAPI, CategoryAPIMacro, CategoryStdinc

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