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single-precision infinity in C
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| #include <math.h> | |
| /* ANSI fallback, *might* fail on exotic platforms */ | |
| #ifndef INFINITY | |
| #define INFINITY ((float)HUGE_VAL) | |
| #endif | |
| #ifndef NAN | |
| #define NAN (INFINITY - INFINITY) | |
| #endif |
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