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

• The probability analysis of the rounding error is given for the numerical solution of the differential equations of the quaternions in the strapdown guidance system.
  对捷联式制导系统中四元数微分方程数值求解舍入误差进行概率分析。
• This expression avoids rounding error brought by numerical integral method and complex calculation of Laplace transforms.
  该转换表达式避免了数值积分法求解蠕变柔量值产生舍入误差和采用拉氏变换的繁琐计算。
• 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。
• 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 is simple, the universal program is compiled easy, the rounding error is small and the stability of numerical value is good.
  该算法简单明了，易编通用程序，舍入误差小和数值稳定性好。
• 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。
• Probability Analysis of the Rounding Error in the Computation of the Quaternions
  四元数计算舍入误差的概率分析
• First, the probabilistic model of the rounding error in the computation of quaternions on a fixed point computer is established. Then, the probabilistic rounding error estimates are computed.
  首先，对于定点计算机上四元数计算的舍入误差建立了概率模型，然后对舍入误差进行概率估计。
• 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。