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求助:关于二元多项式拟合问题。
采用正交函数最小二乘法拟合二元函数,如下:a=[-4.764 -1.764 1.236 4.236 7.236 -4.764 -1.764 1.236 4.236 7.236 -4.764 -1.764 1.236 4.236 7.236 -4.764 -...

3 years ago | 1 answer | 0

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