• There are two kinds of method to calculate the eigenvalues of a matrix:characteristic polynomial method and QR method.

    结合多项式方法QR方法各自特点,提出了一种计算矩阵重特征值方法

    tech.zidian8.com

  • In this paper, we present an iterative method for determining whether all roots of characteristic polynomial are on the left half-plane.

    本文提出一种确定特征多项式全部是否位于左半平面迭代

    dict.cnki.net

  • The property of companion matrix is studied, and the method of calculating the characteristic polynomial of matrix with similar transformation is explained.

    研究了性质论述了相似变换计算矩阵特征多项式方法

    dict.cnki.net

  • Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.

    水泵选型运行中,通常采用多项式最小二乘法根据假设函数关系拟合水泵性能曲线

    dict.cnki.net

  • While the discrete test run data of an aero-engine was adapted using the high order multi-parameters polynomial fit method, the steady characteristic curves were founded.

    为此航空发动机离散试车数据进行多元多项式拟合建立了该型号发动机的稳态特性曲线

    www.jasp.com.cn

  • Compared with Simplex Cutting Plane Method (SCPM) IPCPM is simpler and during the scale of system becoming larger and larger it is more efficient because of its polynomial-time characteristic.

    单纯形平面相比,内点平面法不仅简单易实现,计算效率高,而且随着问题规模增加,发挥其多项式时间特性优点。

    www.saleic.com

  • A kind of method adopting polynomial approaches to match the nonlinear curve of looper tension moment is put forward on the base of analyses of the curve characteristic and project practice.

    通过带钢力矩计算理论公式分析并结合工程实际提出采用多项式逼近活套力矩非线性曲线方法

    www.dictall.com

  • In this dissertation, we represent the measurement method on nonlinear characteristic and memory effect of power amplifiers and then discuss behavioral modeling based on polynomial structure.

    论文主要内容涉及放大器非线性测量多项式结构行为模型研究。

    soso.361xs.com

  • The characteristic curve of IGBT is fitted with polynomial to establish its loss model, based on which its loss calculation method is proposed.

    采用多项式方法IGBT器件手册提供特性曲线建立多项式损耗模型给出了一基于曲线理论计算损耗方法

    www.epae.cn

  • The characteristic curve of IGBT is fitted with polynomial to establish its loss model, based on which its loss calculation method is proposed.

    采用多项式方法IGBT器件手册提供特性曲线建立多项式损耗模型给出了一基于曲线理论计算损耗方法

    www.epae.cn

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