逆计算

The controller's parameters were identified directly without solving the Diophantine equation or the inverse of matrices, and the online computing time was shortened, which makes the approach be very suitable for the fast rolling process.

采用对模型要求宽松的广义预测控制方法，基于广义误差估计值对控制器参数进行自适应调整，直接辨识控制律参数，省略Diophantine方程的求解、矩阵的求逆，缩短在线计算的时间，适用于快速的轧钢过程。

In this problem, the main difficulty is that the variation of border electric potential is not sensitive to the variation of conductivity in the field. So far, there is not an effective method to solve the problem.

在低频电流场逆问题的计算中，最大的问题在于边界电位值的变化对场域内部电导率的变化不敏感，到目前为此，对此问题还没有一个公认的有效的解决办法。

Thus an alternative for the global optimization of inverse problems in electromagnetics is introduced.

因此，本文为电磁场逆问题的求解计算提供他一种可供选择的全局优化算法。

They avoid to calculate the inverse of the estimation error variance matrices,and have the generality.

它们避免了计算估计误差方差阵的逆矩阵，且具有通用性。

The crux of the program is Fresnel transformation in which an inverse discrete Fourier transformation is involved. In the calculation of the transformation, the standard algorithms for fast Fourier transformation can be applied to enhance the efficiency of the program.

Fresnel变换是该程序的核心，Fresnel变换中可以应用逆Fourier变换，计算中可以利用快速傅立叶算法提高程序的执行效率。

Hankel inversion is calculated by Gauss integration in integral region, which are plotted at the zero points of Bessel function.

Hankel逆变换依据Bessel函数零点划分积分段，采用高斯积分计算。

By use of the generalized inverse of the partitioned matrices a new expression of the BLUE is given.

利用分块求逆的技术，给出BLUE的一种新的表达式，其计算量比直接利用C.R。

A calculation formula of the Bott-Duifin generalized inverse of matrix is provided.

提出了一个Bott—Duffin广义逆矩阵的计算公式。

In this paper, we consider the iterative methods for computing the generalized Bott-Duffin inverse.

该文我们考虑计算广义Bott-Duffin逆的迭代方法，研究了迭代公式收敛的充分必要条件。

This paper systematically discussed the definition, nature and calculation of two kinds of generalized inverse matrix related to the compatible linear equations, and their relations with the compatible linear equations.

本论文系统地论述与相容线性方程组相关2种广义逆矩阵的定义、性质和计算，以及与相容线性方程组的关系。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新