piecewise quadratic polynomial functions 分段二次多项式函数
quadratic polynomial functions 二次多项式函数
Polynomials and Polynomial Functions 多项式与多项式函数
2 nd order polynomial functions 二次多项式函数
near-ring of polynomial functions 多项式函数拟环
division theorem of polynomial functions 整除定理
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。
Based on the presented functions, the polynomial curves with a shape parameter are constructed.
基于给出的调配函数，构造了带形状参数的多项式曲线。
A global smoothing method based on polynomial splines is used to estimate the coefficient functions in functional-coefficient linear autoregressive models.
基于多项式样条全局光滑方法，建立函数系数线性自回归模型中系数函数的样条估计。
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