ill-conditioned
adj. 坏脾气的;坏心肠的;性情坏的
2025-11-24 04:14 浏览次数 7
adj. 坏脾气的;坏心肠的;性情坏的
1. having a bad temper or mean disposition surly, irritable
three hours after shaving he developed a dark smear about the lips which made him look … treacherous and ill-conditioned
— John Wain some ill-conditioned, growling fellow
— Charles Dickens
ill-conditioned FEP病态最远点
ill-conditioned polynomials病态多项式
ill-conditioned phenomena病态现象
ornery坏脾气的;低劣的
bilious胆汁的;坏脾气的
Ill-conditioned data弱条件资料
ill-conditioned process病态过程
ill-conditioned branches病态支路
ill-conditioned systems病态系统
ill-conditioned number病态条件
ill-conditioned detail健康情况不佳的
in order to solve the problem of both ill-conditioned and outlier, a robust ridge and principal correlation estimation was established based on the m-model of the robust estimation theory.
针对法方程系数阵病态和观测值存在粗差对估值结果造成双重影响的问题,在岭型主相关估计的基础上引入抗差m估计模型,提出了一种抗差有偏估计的新方法——抗差岭型主相关估计。
in this paper a 「compact least square method」 is presented to overcome the ill-conditioned coefficient matrices in the linear regression models.
本文提出一种克服线性回归模型系数矩阵病态的「紧致最小二乘估计」。
this paper presents two kinds of improved preconditioned conjugate gradient method for solution of large sparse symmetric ill-conditioned linear equations in 3d eddy current field analysis.
本文针对三维涡流场问题分析中所形成的大型稀疏对称病态线性代数方程组,提出了两种改进型预处理共轭梯度法。
matrix perturbation theory was applied to analyzing the ill-conditioned two-dimensional vehicle collision model.
为消除二维汽车碰撞模型的病态性,利用矩阵扰动理论分析了模型病态性的实质。
not only it can quickly resolve the issue of good states, but also can effectively solve the ill-conditioned problems. so it wins the good graces of many experts and scholars.
不仅可以很快的解决良态问题,而且可以有效的求解病态问题,从而受到众多专家学者的青睐。
genetic algorithms(ga) is used for solving ill-conditioned equations in this paper, and its principle is introduced briefly.
对应用遗传算法解决病态方程问题进行了探讨。
minds, like bodies, will often fall into a pimpled, ill-conditioned state from mere excess of comfort. ----charles dickens, author(1812-1870).
思想和身体一样,过于舒适就会经常长粉刺。----查尔斯。狄更斯,作家。
the effective ranges of the transform parameters s are determined from diagrams d-s to avoid ill-conditioned matrix during inverse transform.
为了避免逆变换中方程组出现病态,通过d-s曲线找出变换参量s的有效范围。
according to the validity of the information of images, the definition of ill-conditioned image was given.
根据图象提供识别信息的正确性,提出了病态图象概念。
firstly, the mathematical and physical models of the image reconstruction in eit are discussed, and the ill-conditioned is researched deeply.
本文主要由三个部分组成:首先,简述eit成像原理和数理模型,深入分析了重建图像的病态性;
an efficient preconditioning method for ill-conditioned large sparse synuntriclinear equations in finite element analysis of electromagnetic field problems is presented.
本文提出了一种适用于电磁场分析中的大型稀疏对称线性方程组求解的改进予处理法。
ill-conditioned problems are widely existed in geodetic surveying.
在大地测量中,病态问题是广泛存在的。
by using the so-called「natural level functions」, we extend the well-known damped newton method to solve ill-conditioned systems of nonlinear equations.
利用自然水平函数,将众所周知的阻尼牛顿法进行推广,用于求解病态非线性方程组。
this algorithm, which first solves target's altitude and avoids ill-conditioned system of equation, can improve the location accuracy with the same operating complexity.
该算法首先求解目标的高度,避免了方程系数矩阵病态,因而在算法量相当的情况下,可获得较好的目标定位精度。
image processing is an ill-conditioned problem.
图像处理是病态问题。
in this paper two reasons-the deviation of the data from the origin and the size of the data-causing the ill-conditioned normal equations in the least square fitting of a polynomial are discussed.
讨论了最小二乘多项式拟合中引起正规方程组病态的两个重要原因:节点对原点的偏离程度和节点坐标的数量级。
the 3-d first break refraction static corrections adopted time-term technique has difficulty in solving large-scale set of equations because of ill-conditioned property of set of equations.
采用时间项技术的三维初至折射波静校正方法在求解大型方程组时由于方程组的病态性质将遇到困难。
there are several types of ill-conditioned branches in the cable system for the existence of small reactance and large resistance.
由于存在小电抗和大电阻,而使电缆系统中的病态支路有好几种类型;
another problem is that it fails to work in some dense and ill-conditioned situations.
另一个问题在于,这一方法在某些稠密、坏条件的情形下无法正常工作。
minds, like bodies, will often fall into a pimpled, ill-conditioned state from mere excess of comfort.
思想和身体一样,过于舒适就会经常长粉刺。
the methods to choose the splitting factors, reduce the condition number of stiffness matrix, improve the precision of solutions and conquer ill-conditioned problem are also discussed.
研究了选择分裂因子的方法,讨论了降低刚度矩阵的条件数、改善解的精度以及克服病态问题的方法。