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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | #ifndef __F_MATH_H__ |
| 2 | #define __F_MATH_H__ |
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| 3 | |||
| 4 | #include <_ansi.h> |
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| 5 | #include "fdlibm.h" |
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| 6 | |||
| 7 | __inline__ |
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| 8 | static |
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| 9 | int |
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| 10 | _DEFUN (check_finite, (x), |
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| 11 | double x) |
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| 12 | { |
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| 13 | __int32_t hx; |
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| 14 | GET_HIGH_WORD(hx,x); |
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| 15 | return (int)((__uint32_t)((hx&0x7fffffff)-0x7ff00000)>>31); |
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| 16 | } |
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| 17 | |||
| 18 | __inline__ |
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| 19 | static |
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| 20 | int |
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| 21 | _DEFUN (check_finitef, (x), |
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| 22 | float x) |
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| 23 | { |
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| 24 | __int32_t ix; |
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| 25 | GET_FLOAT_WORD(ix,x); |
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| 26 | return (int)((__uint32_t)((ix&0x7fffffff)-0x7f800000)>>31); |
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| 27 | } |
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| 28 | |||
| 29 | #endif /* __F_MATH_H__ */ |