module Float::Printer::IEEE
Extended Modules
Defined in:
float/printer/ieee.crConstant Summary
-
DENORMAL_EXPONENT_32 =
(-EXPONENT_BIAS_32) + 1 -
DENORMAL_EXPONENT_64 =
(-EXPONENT_BIAS_64) + 1 -
EXPONENT_BIAS_32 =
127 + PHYSICAL_SIGNIFICAND_SIZE_32 -
EXPONENT_BIAS_64 =
1023 + PHYSICAL_SIGNIFICAND_SIZE_64 -
EXPONENT_MASK_32 =
2139095040_u32 -
EXPONENT_MASK_64 =
9218868437227405312_u64 -
HIDDEN_BIT_32 =
8388608_u32 -
HIDDEN_BIT_64 =
4503599627370496_u64 -
PHYSICAL_SIGNIFICAND_SIZE_32 =
23 -
PHYSICAL_SIGNIFICAND_SIZE_64 =
52 -
SIGN_MASK_32 =
2147483648_u32 -
SIGN_MASK_64 =
9223372036854775808_u64 -
SIGNIFICAND_MASK_32 =
8388607_u32 -
SIGNIFICAND_MASK_64 =
4503599627370495_u64 -
SIGNIFICAND_SIZE_32 =
24 -
Excludes the hidden bit
-
SIGNIFICAND_SIZE_64 =
53 -
Excludes the hidden bit
Instance Method Summary
- #frac_and_exp(v : Float64)
- #frac_and_exp(v : Float32)
- #inf?(d64 : UInt64)
- #inf?(d32 : UInt32)
- #nan?(d64 : UInt64)
- #nan?(d32 : UInt32)
-
#normalized_boundaries(v : Float64)
Computes the two boundaries of v.
- #normalized_boundaries(v : Float32)
- #sign(d64 : UInt64)
- #sign(d32 : UInt32)
- #special?(d64 : UInt64)
- #special?(d32 : UInt32)
- #to_uint(v : Float64)
- #to_uint(v : Float32)
Instance Method Detail
Computes the two boundaries of v. The bigger boundary (m_plus) is normalized. The lower boundary has the same exponent as m_plus. Precondition: the value encoded by this Flaot must be greater than 0.