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Home > chinese-english > "conditioning number" in English

English translation for "conditioning number"

条件数
Example Sentences:
1.Estimates for the condition number of matrices
关于矩阵谱条件数的估计
2.In chapter 3 , i analyze this algorithm and draw a conclusion its condition number is lower than cg algorithm ' s
推导出了它的条件数比原来系数矩阵的条件数要低。
3.The optimal backward error and the condition number are important measures to evaluate the quality of computed solution
最佳向后误差和条件数都是衡量计算解质量的重要指标。
4.But when the condition number of the matrix is very large , the round error will be accumulated to collapse the true solution , that is , the method is unstable
同时,当系数矩阵的非零元结构不规则或带宽较大时,其计算量与存储量十分大。
5.Some preconditioner technique is also studied to improve the condition number and further accelerate iterations , comparisons are made between them by numerical results
本文还研究了几种预条件技术,用于改善算子的条件数,进一步加速迭代,同时用数值结果对比了各自的优劣。
6.For electrically large problems , the condition number of impendence matrix is very large , and furthermore , the ununiformity of the modeling leads to an ill - conditioned matrix
对大型电磁散射问题,不仅矩阵的条件数大,而且由于表面网格剖分的不均匀有可能产生病态的矩阵。
7.The feasibility of its avoidance from the actuating - singularity by means of step motors and mutation of mechanism is proven with the help of the condition number of the jacobian matrix
结合实例提出一种机构构形变异和驱动变异,其可以避免奇异中对机构影响最大的驱动奇异。
8.The ordering process , the integer ldlt factorization and the ambiguity screen are three parts of the osd . the osd is based on diminishing the condition number of covariance matrix
Osd处理过程包括排序、整数ldl ~ t分解和模糊度筛选,该算法的去相关处理过程,是以降低协方差矩阵的条件数为准则。
9.Then with implicit function theorem the flexible workspace is dealt with . by using the jacobian matrix of the hybrid input mechanism , the sensitivity of output is obtained . then the condition number of jacobian matrix is derived
进而研究平面闭链机构的柔性工作空间,并利用隐函数定理快速地推导出平面闭链5r和4rp机构的工作空间的边界条件。
10.The examples show that the new scheme is very effective when the condition number of the normal matrix is less than 1010 . compared with other methods , the new scheme improves the precision and accuracy of the computation results obviously
经过实例验证,当法矩阵的条件数小于10 ~ ( 10 )时,这种方案是有效的,与其它方法相比较,显著地提高了计算结果的精度和准确度。
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