Regressions incorporating the economic/financial variables as well as a linear spline in time variable are set up for testing the externality series.

回归纳入经济/金融变量以及线性样条在时间变量的设置进行测试的外部系列。

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After introducing the linear spline function, a local nonlinear dynamical and statistical climate model and its inversion method was designed according to the inversion theory.

根据反演建模理论，在引入一次样条函数的基础上，设计了一种局地非线性气候动力统计模型及其一整套反演方案。

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The advantages and disadvantages of spline and linear interpolation methods in relation to CNC - control accuracy and rate for high speed cutting are analyzed.

根据对高速切削加工计算机数控控制精度和控制速度的影响，分析了直线插补与样条插补方法的优缺点。

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