| 术语 | arithmetic underflow |
| 释义 | arithmetic underflow 算术下溢 In an arithmetic operation,a result whose absolute value is too small to be represented with in the range of the numeration system in use. For example, (a) the condition existing particularly when a floatingpoint representation system is used, when the result is smaller than the smallest non-zero quantity that can be represented; (b) the result may underflow because of the generation of a negative exponent that is outside the permissible range. 算术运算中所得的结果,它的绝对值太小,以至于不能在所使用的数制范围内表示。例如, (1) 当一个结果的值小于可以表示的非零值时,特别是在使用浮点表示法时;(2) 由于产 生了超过允许范围的负的幂次方,则该值可能下溢。 |
| 随便看 |
|
计算机英汉双解词典包含21137条计算机术语英汉翻译词条，基本涵盖了全部常用计算机术语的翻译及用法，是计算机学习及翻译工作的有利工具。