条件数

We show that in error estimates,the condition number 〓 of any invertiblelinear bounded operator T in Banach spaces is minimal.

第III部分考虑条件数在Banach空间中扰动分析的极小性质。

This indicates that the MEI for 2D circular conducting cylinder is much more ill than that of rectangular case. This conclusion is very useful in engineering application.

文中为了验证条件数结果的正确性，将用FORTRAN 程序计算的数据同用MATLAB计算的结果进行了比较，结果是一致的。

And then he respectively introduces the eigenvalues and the condition number of complex symmetric matrices.

再分别给出了复对称矩阵的特征值和条件数。

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。

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 second chapter discusses the significance and method of distinguishing the systems condition, and gives out a practical scheme to estimate the condition number.

第二章讨论了判别方程组性态的意义和方法，同时给出了一种估计条件数的实用方案。

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。

The condition number of modified Lagrange function's Hessian is estimated, which also depends on the penalty parameter.

最后估计了修正Lagrange函数的Hesse阵的条件数，它同样依赖于罚参数。

The simulation results prove that the proposed algorithm can cut down the complexity distinctly, even to more than 20% at low SNR and high condition number.

仿真结果表明，这种算法在低信噪比、高条件数时可以节约20％的浮点运算操作次数。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。