逻辑函数(Logistic)、幂(Power)、逆函数(Inverse)、指数(Exponential)、S曲线(S)、三次曲线(Cubic)、二次曲线(Quadratic)、对数(Logarithmic)、增长(Growth)、复合(Compound)这10种模型均可进行时间序列预测。
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提出了一种三次曲线的软件插补方法——割线法。
This paper proposes a software interpolation method, which is designated Secant interpolation method.
对设计的三次曲线管型水力旋流器的速度场进行研究。
A research was conducted of the velocity field of the designed cubic-curve tube type hydrocyclones.
人们通常用有理三次曲线样条来构造整体曲率连续的曲线。
As for curvature continuity curves, they are usually constructed by means of rational cubic curves.
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