1 /* Characteristics of floating types <float.h>
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3 This file is part of the Public Domain C Library (PDCLib).
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4 Permission is granted to use, modify, and / or redistribute at will.
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7 #ifndef _PDCLIB_FLOAT_H
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8 #define _PDCLIB_FLOAT_H _PDCLIB_FLOAT_H
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9 #include "_PDCLIB_float.h"
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11 #define FLT_ROUNDS _PDCLIB_FLT_ROUNDS
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12 #define FLT_EVAL_METHOD _PDCLIB_FLT_EVAL_METHOD
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13 #define DECIMAL_DIG _PDCLIB_DECIMAL_DIG
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15 /* Radix of exponent representation */
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16 #define FLT_RADIX _PDCLIB_FLT_RADIX
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18 /* Number of base-FLT_RADIX digits in the significand of a float */
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19 #define FLT_MANT_DIG _PDCLIB_FLT_MANT_DIG
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21 /* Number of decimal digits of precision in a float */
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22 #define FLT_DIG _PDCLIB_FLT_DIG
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24 /* Difference between 1.0 and the minimum float greater than 1.0 */
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25 #define FLT_EPSILON _PDCLIB_FLT_EPSILON
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27 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
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28 #define FLT_MIN_EXP _PDCLIB_FLT_MIN_EXP
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30 /* Minimum normalised float */
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31 #define FLT_MIN _PDCLIB_FLT_MIN
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33 /* Minimum int x such that 10**x is a normalised float */
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34 #define FLT_MIN_10_EXP _PDCLIB_FLT_MIN_10_EXP
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36 /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
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37 #define FLT_MAX_EXP _PDCLIB_FLT_MAX_EXP
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40 #define FLT_MAX _PDCLIB_FLT_MAX
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42 /* Maximum int x such that 10**x is a representable float */
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43 #define FLT_MAX_10_EXP _PDCLIB_FLT_MAX_10_EXP
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46 /* Number of base-FLT_RADIX digits in the significand of a double */
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47 #define DBL_MANT_DIG _PDCLIB_DBL_MANT_DIG
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49 /* Number of decimal digits of precision in a double */
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50 #define DBL_DIG _PDCLIB_DBL_DIG
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52 /* Difference between 1.0 and the minimum double greater than 1.0 */
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53 #define DBL_EPSILON _PDCLIB_DBL_EPSILON
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55 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
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56 #define DBL_MIN_EXP _PDCLIB_DBL_MIN_EXP
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58 /* Minimum normalised double */
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59 #define DBL_MIN _PDCLIB_DBL_MIN
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61 /* Minimum int x such that 10**x is a normalised double */
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62 #define DBL_MIN_10_EXP _PDCLIB_DBL_MIN_10_EXP
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64 /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
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65 #define DBL_MAX_EXP _PDCLIB_DBL_MAX_EXP
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67 /* Maximum double */
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68 #define DBL_MAX _PDCLIB_DBL_MAX
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70 /* Maximum int x such that 10**x is a representable double */
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71 #define DBL_MAX_10_EXP _PDCLIB_DBL_MAX_10_EXP
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74 /* Number of base-FLT_RADIX digits in the significand of a long double */
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75 #define LDBL_MANT_DIG _PDCLIB_LDBL_MANT_DIG
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77 /* Number of decimal digits of precision in a long double */
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78 #define LDBL_DIG _PDCLIB_LDBL_DIG
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80 /* Difference between 1.0 and the minimum long double greater than 1.0 */
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81 #define LDBL_EPSILON _PDCLIB_LDBL_EPSILON
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83 /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
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84 #define LDBL_MIN_EXP _PDCLIB_LDBL_MIN_EXP
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86 /* Minimum normalised long double */
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87 #define LDBL_MIN _PDCLIB_LDBL_MIN
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89 /* Minimum int x such that 10**x is a normalised long double */
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90 #define LDBL_MIN_10_EXP _PDCLIB_LDBL_MIN_10_EXP
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92 /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
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93 #define LDBL_MAX_EXP _PDCLIB_LDBL_MAX_EXP
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95 /* Maximum long double */
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96 #define LDBL_MAX _PDCLIB_LDBL_MAX
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98 /* Maximum int x such that 10**x is a representable long double */
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99 #define LDBL_MAX_10_EXP _PDCLIB_LDBL_MAX_10_EXP
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