查询词典 condition number

Simulation results show that the performance of the proposed scheme is better than the Demmel condition number optimization method.

仿真结果表明其性能要优于已有的基于Demmel条件数判决的优化方法。

Meanwhile, it is proven that the condition number of the variable V-cycle multigrid preconditioner is uniformly bounded.

同时，证明了可变的V循环多重网格算子的条件数一致有界。

The optimalposture of a finger is designed according to the principle of minimum condition number of a fingerJacobian.

因而对每个手指的可达区域进行研究是必要的。

Discussions of the sparsity and condition number of the expansion matrix are presented.

本文还对一般线性积分算子在正交小波基下的展开进行了讨论。

The condition number of calibration matrix is an important appraisal index of the multi-dimensional sensor.

论文对多维力传感器的的标定矩阵进行了较深入的分析。

By using projective metric, in this paper, a new kind of condition number is defined for homogeneous polynomial eigenvalue problems.

这两种条件数都有各自的应用范围。

The last way is to study the efficient iterativespeeding algorithms to reduce the condition number of the operator equations.

如何快速、准确地分析三维复杂目标的电磁特性，长期以来一直是计算电磁学领域的研究重点。

The spectral condition number is a useful indicator of the quality of a preconditioner.

谱条件数是反映预处理因子性态是否良好的一个有效指标。

However,the spectral condition number of the coefficient matrix becomes larger and the rate of residual convergence becomes slow.

然而，虽然所得的系数矩阵是非亏损的，但却导致谱半径变大，使得残量的收敛速度变慢。

The theory of spectral condition number is used to analyse the observability degrees of error states.

0引言捷联惯导系统以其特有的优点，在海、陆、空、天等各个领域得到了广泛应用。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。