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| 1 | /* The <float.h> header defines some implementation limits for (IEEE) floating
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| 2 | * point. Application programs can use it to find out how big and small
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| 3 | * floating-point numbers can be, what epsilon to use for iteration, etc.
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| 4 | */
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| 5 |
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| 6 | #ifndef _FLOAT_H
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| 7 | #define _FLOAT_H
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| 8 |
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| 9 | #define FLT_DIG 6
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| 10 | #define FLT_EPSILON 1.19209290e-07F
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| 11 | #define FLT_MANT_DIG 24
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| 12 | #define FLT_MAX 3.40282347e+38F
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| 13 | #define FLT_MAX_10_EXP 38
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| 14 | #define FLT_MAX_EXP 128
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| 15 | #define FLT_MIN 1.17549435e-38F
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| 16 | #define FLT_MIN_10_EXP -37
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| 17 | #define FLT_MIN_EXP -125
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| 18 |
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| 19 | #define DBL_DIG 15
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| 20 | #define DBL_EPSILON 2.2204460492503131e-16
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| 21 | #define DBL_MANT_DIG 53
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| 22 | #define DBL_MAX 1.7976931348623157e+308
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| 23 | #define DBL_MAX_10_EXP 308
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| 24 | #define DBL_MAX_EXP 1024
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| 25 | #define DBL_MIN 2.2250738585072014e-308
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| 26 | #define DBL_MIN_10_EXP -307
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| 27 | #define DBL_MIN_EXP -1021
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| 28 |
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| 29 | #define LDBL_DIG 15
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| 30 | #define LDBL_EPSILON 2.2204460492503131e-16L
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| 31 | #define LDBL_MANT_DIG 53
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| 32 | #define LDBL_MAX 1.7976931348623157e+308L
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| 33 | #define LDBL_MAX_10_EXP 308
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| 34 | #define LDBL_MAX_EXP 1024
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| 35 | #define LDBL_MIN 2.2250738585072014e-308L
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| 36 | #define LDBL_MIN_10_EXP -307
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| 37 | #define LDBL_MIN_EXP -1021
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| 38 |
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| 39 | #define FLT_ROUNDS 1
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| 40 | #define FLT_RADIX 2
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| 41 |
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| 42 | #endif /* _FLOAT_H */
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