1
1
mirror of https://github.com/foxsen/archbase.git synced 2026-02-04 02:43:33 +08:00
Files
archbase/materials/chapter8/IEEE754float.csv
Zhang Fuxin 926deebc7e 非规格化非0数的e恒为0,不需要出现。
感谢@bjrjk指正。

Resolved #17.
2021-11-15 23:56:15 +08:00

11 lines
533 B
CSV
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
null,符号,阶码,尾数,,符号1,阶码2,尾数3,值4
正无穷,0,255,0,,0,2047,0,
负无穷,1,255,0,-∞,1,2047,0,-∞
非数NaN,0或1,255,≠0,NaN,0或1,2047,≠0,NaN
规格化非0正数,0,0<e<255,f,1.f×2^e-127^,0,0<e<2047,f,1.f×2^e-1023^
规格化非0负数,1,0<e<255,f,-1.f×2^e-127^,1,0<e<2047,f,-1.f×2^e-1023^
非规格化非0正数,0,0,f≠0,0.f×2^-126^,0,0,f≠0,0.f×2^-1022^
非规格化非0负数,1,0,f≠0,-0.f×2^-126^,1,0,f≠0,-0.f×2^-1022^
正0,0,0,0,0,0,0,0,0
负0,1,0,0,0,1,0,0,0