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cannon


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最小二乘法怎么分段拟合一条曲线?如何确定分段点?。
一条曲线由圆弧+直线+圆弧组成,想用最小二乘法拟合这条曲线,分段点怎么确定?确定之后怎么拟合?已知测量数据入下 -0.0080,0.0000 0.0829,0.8670 0.2931,1.7132 0.6751,2.4970 1.1621,3.2...

2 years ago | 1 answer | 0

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