43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/* The <float.h> header defines some implementation limits for (IEEE) floating
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* point. Application programs can use it to find out how big and small
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* floating-point numbers can be, what epsilon to use for iteration, etc.
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*/
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#ifndef _FLOAT_H
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#define _FLOAT_H
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#define FLT_DIG 6
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#define FLT_EPSILON 1.19209290e-07F
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#define FLT_MANT_DIG 24
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#define FLT_MAX 3.40282347e+38F
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#define FLT_MAX_10_EXP 38
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#define FLT_MAX_EXP 128
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#define FLT_MIN 1.17549435e-38F
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#define FLT_MIN_10_EXP -37
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#define FLT_MIN_EXP -125
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#define DBL_DIG 15
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#define DBL_EPSILON 2.2204460492503131e-16
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#define DBL_MANT_DIG 53
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#define DBL_MAX 1.7976931348623157e+308
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#define DBL_MAX_10_EXP 308
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#define DBL_MAX_EXP 1024
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#define DBL_MIN 2.2250738585072014e-308
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#define DBL_MIN_10_EXP -307
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#define DBL_MIN_EXP -1021
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#define LDBL_DIG 15
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#define LDBL_EPSILON 2.2204460492503131e-16L
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#define LDBL_MANT_DIG 53
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#define LDBL_MAX 1.7976931348623157e+308L
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#define LDBL_MAX_10_EXP 308
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#define LDBL_MAX_EXP 1024
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#define LDBL_MIN 2.2250738585072014e-308L
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#define LDBL_MIN_10_EXP -307
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#define LDBL_MIN_EXP -1021
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#define FLT_ROUNDS 1
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#define FLT_RADIX 2
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#endif /* _FLOAT_H */
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