拡かく 張ちょう 精せい 度ど 浮ふ 動どう 小しょう 数すう 点てん 数すう
Kanji 張 counter for bows & stringed instruments, stretch, spread 度 degrees, occurrence, time 浮 floating, float, rise to surface Related words 浮ふ 動どう 小しょう 数すう 点てん 数すう General term for floating point number; 拡張精度浮動小数点数 specifically denotes an extended precision variant.
単たん 精せい 度ど 浮ふ 動どう 小しょう 数すう 点てん 数すう Single precision floating point number, typically 32-bit; 拡張精度浮動小数点数 offers higher precision.
倍ばい 精せい 度ど 浮ふ 動どう 小しょう 数すう 点てん 数すう Double precision floating point number, typically 64-bit; 拡張精度浮動小数点数 may refer to 80-bit or other extended formats.
Etymology Compound of 拡張 (extension) + 精度 (precision) + 浮動小数点数 (floating point number). A direct technical calque from English 'extended precision floating point number'.
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