When the determinant is expanded, it produces a polynomial, called the characteristic polynomial. 当行列式展开后,得到一个多项式,叫它为特征多项式。
We got a new smooth function for approximating the plus function by interpolation base on smooth piecewise polynomial functions. 基于光滑的分段多项式函数和插值思想推导出一个新的光滑函数,从而可以更好地逼近正号函数。
The exact formulae of domain singular integrals for loads in polynomial form are given. 对多项式荷载给出了域奇异积分的正确公式。
A mathematical model for sliding window polynomial fitting is proposed. 提出了滑动窗多项式拟合数学模型。
Eigenvalue method is one of the fundamental methods that solve polynomial system. 特征值方法是求解多项式方程组的基本方法之一。