rounding error

英 [ˈraʊndɪŋ ˈerə(r)]

美 [ˈraʊndɪŋ ˈerər]

网络  舍入误差; 取整误差; 舍入错误; 化整误差; 舍位误差

计算机

英英释义

noun

• (mathematics) a miscalculation that results from rounding off numbers to a convenient number of decimals
  1. the error in the calculation was attributable to rounding
  2. taxes are rounded off to the nearest dollar but the rounding error is surprisingly small
  Synonym:rounding

双语例句

• To analyze the rounding error of calculator floating-point numbers arithmetic operation is the foundation of numerical calculation method's error analysis.
  对计算机浮点数算术运算的舍入误差进行分析，是对数值计算方法作误差分析的基础。
• By generalizing the above results, the paper estimates the rounding error of matrix basic calculation.
  推广上述结果，对矩阵基本运算的舍入误差进行了估计。
• The infection made by rounding error and crystal oscillator bias has been analyzed and timer compensation arithmetic has been implemented to improve the interpolation control precision.
  分析了插补运算中的舍入误差和控制器的晶振偏差对插补精度的影响，提出并实现了定时补偿的算法，提高了插补控制精度。
• Bernstein research, an investment house, recently dubbed the short-term impact as small enough to be "nearly a rounding error to earnings per share".
  投资机构伯恩斯坦研究公司（bernsteinresearch）最近宣称，短期影响非常之小，“近似于每股收益的舍入误差”。
• Frankly, if 0.1 per cent of people make unrewarded contributions to the internet, that's just a rounding error away from nobody at all.
  坦白地讲，如果仅有0.1%的人为互联网做出无报酬贡献，那跟没有人几乎没什么两样。
• This method has global convergence, in the rounding error range of computers, the root-missing problem can he avoided.
  该方法具有大范围收敛性质，在计算机允许的舍入误差范围内不丢根。
• The condition of existence of solution and its algorithm are given, the rounding error of the solution process is analyzed and the convergence of the spline is proved.
  文中给出了解存在的条件和解法，对解的舍人误差进行了分析，并证明了样条函数的收敛性。
• The impact of integer rounding error is analyzed, and the convergence of iteration process is demonstrated.
  该文还分析了DCT变换过程中取整误差的影响，从理论上证明了水印嵌入算法中迭代过程的收敛性。
• The math experiment indicated that due to the short integral time, the change of simplified model parameter was much less than modeling error, cutting error and rounding error. Therefore the calculation result by simplified model had little difference from that by strict actual model.
  通过数值实验表明，因积分时间很小，简化模型参数的变化远远小于模型误差、截段误差和舍入误差，故由此所得的计算结果与全部使用严格模型所得的计算结果几乎没有差别。
• That's more than adequate for most tasks, but you do need to keep in mind that it's not decimal arithmetic, and that every float operation can suffer a new rounding error.
  但是，我们还是要牢记我们做的并不是十进制运算，任何一个浮点预算都有可能产生一个新的错误。