在线词典

分类:语言工具
在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。

round-off error

查词链接:https://www.dute.org/dict/round-off_error复制链接
舍入误差:在数值计算中,由于数字的有限精度而导致的误差。
查看英英释义
abstract:
A round-off error, also called rounding error, is the difference between the calculated approximation of a number and its exact mathematical value. Numerical analysis specifically tries to estimate this error when using approximation equations and/or algorithms, especially when using finitely many digits to represent real numbers (which in theory have infinitely many digits).

网络释义
舍入误差
... round robin : 循环法 round-off error : 舍入误差 round number : 整数,约数,概数,用整数(十,百,千等)表示的数字 ...
舍去误差
... 舍位:truncate,truncation 舍去误差:Round-off Error 舍去;修剪:truncation ...
修约误差
... 修约方法 rounding off method 修约误差 round-off error 溴化钾片法 potassium bromide-disk technique ...
化整误差
... round-off constant 舍入常数 round-off error 化整误差;舍入误差 round-off number 舍入数 ...
常用短语
* 以上查询结果来自于网络,仅供参考。
正在查询...