forked from PoliEcho-holding-org/kern
34 lines
1.6 KiB
C
34 lines
1.6 KiB
C
#ifndef _FLOAT_H
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#define _FLOAT_H
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#define FLT_DIG 6 // Float precision: 6 decimal digits
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#define DBL_DIG 15 // Double precision: 15 decimal digits
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#define LDBL_DIG 18 // Long double precision: 18 decimal digits
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#define FLT_MAX 3.40282347e+38F // Maximum float value
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#define DBL_MAX 1.7976931348623157e+308 // Maximum double value
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#define LDBL_MAX 1.189731495357231765e+4932L // Max long double
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#define FLT_MIN 1.17549435e-38F // Minimum positive normalized float
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#define DBL_MIN 2.2250738585072014e-308 // Min positive double
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#define LDBL_MIN 3.36210314311209350626e-4932L // Min positive long double
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#define FLT_EPSILON 1.19209290e-7F // Smallest float increment
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#define DBL_EPSILON 2.2204460492503131e-16 // Smallest double increment
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#define LDBL_EPSILON 1.08420217248550443401e-19L // Smallest long double increment
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#define FLT_MAX_EXP 128 // Max exponent for float
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#define DBL_MAX_EXP 1024 // Max exponent for double
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#define LDBL_MAX_EXP 16384 // Max exponent for long double
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#define FLT_MIN_EXP -125 // Min exponent for float
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#define DBL_MIN_EXP -1021 // Min exponent for double
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#define LDBL_MIN_EXP -16381 // Min exponent for long double
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#define FLT_RADIX 2 // Floating-point base (usually 2)
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#define FLT_MANT_DIG 24 // Number of digits in float mantissa
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#define DBL_MANT_DIG 53 // Number of digits in double mantissa
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#define LDBL_MANT_DIG 64 // Number of digits in long double mantissa
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#endif
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