A value close to the true value, obtained by measurement or approximate calculation. For example, the speed of sound in air at 15°C is approximately 340 meters per second, the fraction 1/3 is approximately 0.33, and the value of pi is approximately 3.14. Difference between approximate value and true value (approximate value) - (true value) [Tatsuro Miwa] Source: Shogakukan Encyclopedia Nipponica About Encyclopedia Nipponica Information | Legend |
真の値に近い値をいい、測定や近似計算によって得られる。たとえば15℃の空気中の音の速さの近似値は毎秒340メートル、分数1/3の近似値は0.33、円周率の近似値は3.14などである。 近似値と真の値の差 [三輪辰郎] 出典 小学館 日本大百科全書(ニッポニカ)日本大百科全書(ニッポニカ)について 情報 | 凡例 |
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