positive zero
(computing, Internet, Cascading Style Sheets) A construct in code that behaves like a class but is not a true class.
Alternative form of kukri
(computing) A signed magnitude representation of zero in which the sign bit indicates a positive number.
(programming) A special value that can be treated as a handle (e.g. to identify a process) but is not a true handle.
浮動小数点アルゴリズムをデバッグしていると、符号ビットが正を示すゼロが計算に伝播し、予期しない分岐を引き起こすことに気づいた。
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