itwanger / itwanger/toBeBetterJavaer

JavaSE面渣 15.float表示方式 表示有误

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Java
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Description

Image

这里并不是浮点数IEEE754标准的正确表示方式,在IEEE754浮点数标准中,指数部分(阶码)应该占8位,尾数部分应该占23位,如下图:

Image

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Research direction

Start at the JavaSE section titled “JavaSE面渣 15.float表示方式” and compare its float layout with the IEEE 754 details and images in this issue. Correct the exponent and significand widths, then verify that the rendered section accurately describes the 32-bit float representation.

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Assessment

Tech stack
java
Domain
documentation
Issue type
Documentation
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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