CARM User's Guide: float.h

Defined Constant

Description

DBL_DIG

The precision in decimal digits for type double.

DBL_EPSILON

The smallest n of type double such that 1.0 + n != 1.0.

DBL_MANT_DIG

The number of mantissa digits, base DBL_RADIX, for type double.

DBL_MAX

The largest finite representable value of type double.

DBL_MAX_10_EXP

The maximum integer n, such that 10ⁿ is a finite representable value of type double.

DBL_MAX_EXP

The maximum integer n, such that DBL_RADIX^n-1 is a finite representable value of type double.

DBL_MIN

The smallest normalized, finite representable value of type double.

DBL_MIN_10_EXP

The minimum integer n such that 10ⁿ is a normalized, finite representable value of type double.

DBL_MIN_EXP

The minimum integer n such that DBL_RADIX^n-1 is a normalized, finite representable value of type double.

DBL_RADIX

The radix of all double types.

DBL_ROUNDS

A value that describes the current rounding mode for double operations.

-1 if the mode is indeterminate,
0 if rounding is toward zero,
1 if rounding is to nearest representable value (this is the default for the CARM Compiler),
2 if rounding is toward +infinity,
3 if rounding is toward -infinity.

FLT_DIG

The precision in decimal digits for type float.

FLT_EPSILON

The smallest n of type float such that 1.0 + n != 1.0.

FLT_MANT_DIG

The number of mantissa digits, base FLT_RADIX, for type float.

FLT_MAX

The largest finite representable value of type float.

FLT_MAX_10_EXP

The maximum integer n, such that 10ⁿ is a finite representable value of type float.

FLT_MAX_EXP

The maximum integer n, such that FLT_RADIX^n-1 is a finite representable value of type float.

FLT_MIN

The smallest normalized, finite representable value of type float.

FLT_MIN_10_EXP

The minimum integer n, such that 10ⁿ is a normalized, finite representable value of type float.

FLT_MIN_EXP

The minimum integer n, such that FLT_RADIX^n-1 is a normalized, finite representable value of type float.

FLT_RADIX

The radix of all float types.

FLT_ROUNDS

A value that describes the current rounding mode for float operations.

-1 if the mode is indeterminate,
0 if rounding is toward zero,
1 if rounding is to nearest representable value (this is the default for the CARM Compiler),
2 if rounding is toward +infinity,
3 if rounding is toward -infinity.

LDBL_DIG

The precision in decimal digits for type long double.

LDBL_EPSILON

The smallest n of type long double such that 1.0 + n != 1.0.

LDBL_MANT_DIG

The number of mantissa digits, base LDBL_RADIX, for type long double.

LDBL_MAX

The largest finite representable value of type long double.

LDBL_MAX_10_EXP

The maximum integer n, such that 10ⁿ is a finite representable value of type long double.

LDBL_MAX_EXP

The maximum integer n, such that LDBL_RADIX^n-1 is a finite representable value of type long double.

LDBL_MIN

The smallest normalized, finite representable value of type long double.

LDBL_MIN_10_EXP

The minimum integer n, such that 10ⁿ is a normalized, finite representable value of type long double.

LDBL_MIN_EXP

The minimum integer n, such that LDBL_RADIX^n-1 is a normalized, finite representable value of type long double.

LDBL_RADIX

The radix of all long double types.

LDBL_ROUNDS

A value that describes the current rounding mode for long double operations.

-1 if the mode is indeterminate,
0 if rounding is toward zero,
1 if rounding is to nearest representable value (this is the default for the CARM Compiler),
2 if rounding is toward +infinity,
3 if rounding is toward -infinity.

CARM User's Guide
Discontinued

float.h

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CARM User's GuideDiscontinued