1) cubic-polynomial fitting
三次多项式拟合法
1.
By analysis and comparison upon average grade and weighted average grade of blast-holes and average grade calculated by cubic-polynomial fitting,a conclusion has been made that average grade obtained through above mentioned calculation is more practical and conforming with the change rule of geological grade.
通过对炮孔平均品位、炮孔加权平均品位、三次多项式拟合法计算平均品位的分析与比较,得出了三次多项式拟合法计算平均品位较结合实际,符合地质品位变化规律的结论。
3) 2nd order polynomial fit
二次多项式拟合
4) 4th degree polynomial fit
四次多项式拟合
6) least square conic fitting method
多项式拟合法
1.
And the regression models are established by the support vector machine method and the least square conic fitting method.
分别利用激光法和密度计法进行大量各种土质颗粒分析对比试验,并建立了两种试验方法之间的转换模型,比较分析了支持向量机法和多项式拟合法回归方程的精度,总体上支持向量机法要优于最小二乘多项式拟合法。
补充资料：多项式乘多项式法则
Image:1173836820929048.jpg
多项式乘多项式法则
先用一个多项式的每一项乘以另一个多项式的每一项，再把所得的积相加。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。