Maximum positive, subnormal value of a Double (2.2250738585072009e-308).

Minimum positive, subnormal value of a Double (4.94065645841247E-324).

The exponent bias of a Double, i.e. value to subtract from the stored exponent to get the real exponent (1023).

The number of bits in the exponent of a Double (11).

Bit-mask used for clearing the exponent bits of a Double (0x800fffffffffffff).

Bit-mask used for extracting the exponent bits of a Double (0x7ff0000000000000).

The maximum (unbiased) exponent of a Double (1023).

The minimum (unbiased) exponent of a Double (-1022).

The number of bits in the mantissa of a Double, excludes the implicit leading 1 bit (52).

Bit-mask used for clearing the mantissa bits of a Double (0xfff0000000000000).

Bit-mask used for extracting the mantissa bits of a Double (0x000fffffffffffff).

Maximum positive, normal value of a Double (1.7976931348623157E+308).

Minimum positive, normal value of a Double (2.2250738585072014e-308).

Bit-mask used for clearing the sign bit of a Double (0x7fffffffffffffff).

Bit-mask used for extracting the sign bit of a Double (0x8000000000000000).

Maximum positive, subnormal value of a Single (1.17549421e-38).

Minimum positive, subnormal value of a Single (1.401298E-45).

The exponent bias of a Single, i.e. value to subtract from the stored exponent to get the real exponent (127).

The number of bits in the exponent of a Single (8).

Bit-mask used for clearing the exponent bits of a Single (0x807fffff).

Bit-mask used for extracting the exponent bits of a Single (0x7f800000).

The maximum (unbiased) exponent of a Single (127).

The minimum (unbiased) exponent of a Single (-126).

The number of bits in the mantissa of a Single, excludes the implicit leading 1 bit (23).

Bit-mask used for clearing the mantissa bits of a Single (0xff800000).

Bit-mask used for extracting the mantissa bits of a Single (0x007fffff).

Maximum positive, normal value of a Single (3.40282347e+38).

Minimum positive, normal value of a Single (1.17549435e-38).

Bit-mask used for clearing the sign bit of a Single (0x7fffffff).

Bit-mask used for extracting the sign bit of a Single (0x80000000).

Value returned by ilogb(Double) or ilogb(Single) when its input argument is ±0.

Value returned by ilogb(Double) or ilogb(Single) when its input argument is NaN or NaN respectively..

Indicates that the value is not representable by the underlying type (positive or negative infinity)

Indicates that the value is not representable by the underlying type (positive or negative infinity)

Indicates that a floating-point value is normal, i.e. not infinity, subnormal, NaN (not-a-number) or zero.

Indicates that a floating-point value is subnormal.

Indicates that a floating-point value is positive or negative zero.

Value returned by ilogb(Double) or ilogb(Single) when its input argument is ±infinity.