这个函数怎样用matlab进行曲线拟合?x的值:5,2,0.9,0.6,0.355,0.15,0.1,0.074,y的值:0.0318,0.0331,0.0148,0.0165,0.031,0.0284,0.0082,0.0562函数形式为:y=a*x^b能给出一个具体程序吗?我不会编程,谢谢了
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![这个函数怎样用matlab进行曲线拟合?x的值:5,2,0.9,0.6,0.355,0.15,0.1,0.074,y的值:0.0318,0.0331,0.0148,0.0165,0.031,0.0284,0.0082,0.0562函数形式为:y=a*x^b能给出一个具体程序吗?我不会编程,谢谢了](/uploads/image/z/1075026-66-6.jpg?t=%E8%BF%99%E4%B8%AA%E5%87%BD%E6%95%B0%E6%80%8E%E6%A0%B7%E7%94%A8matlab%E8%BF%9B%E8%A1%8C%E6%9B%B2%E7%BA%BF%E6%8B%9F%E5%90%88%3Fx%E7%9A%84%E5%80%BC%EF%BC%9A5%2C2%2C0.9%2C0.6%2C0.355%2C0.15%2C0.1%2C0.074%2Cy%E7%9A%84%E5%80%BC%EF%BC%9A0.0318%2C0.0331%2C0.0148%2C0.0165%2C0.031%2C0.0284%2C0.0082%2C0.0562%E5%87%BD%E6%95%B0%E5%BD%A2%E5%BC%8F%E4%B8%BA%EF%BC%9Ay%3Da%2Ax%5Eb%E8%83%BD%E7%BB%99%E5%87%BA%E4%B8%80%E4%B8%AA%E5%85%B7%E4%BD%93%E7%A8%8B%E5%BA%8F%E5%90%97%3F%E6%88%91%E4%B8%8D%E4%BC%9A%E7%BC%96%E7%A8%8B%2C%E8%B0%A2%E8%B0%A2%E4%BA%86)
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这个函数怎样用matlab进行曲线拟合?x的值:5,2,0.9,0.6,0.355,0.15,0.1,0.074,y的值:0.0318,0.0331,0.0148,0.0165,0.031,0.0284,0.0082,0.0562函数形式为:y=a*x^b能给出一个具体程序吗?我不会编程,谢谢了
这个函数怎样用matlab进行曲线拟合?
x的值:5,2,0.9,0.6,0.355,0.15,0.1,0.074,
y的值:0.0318,0.0331,0.0148,0.0165,0.031,0.0284,0.0082,0.0562
函数形式为:y=a*x^b
能给出一个具体程序吗?我不会编程,谢谢了
这个函数怎样用matlab进行曲线拟合?x的值:5,2,0.9,0.6,0.355,0.15,0.1,0.074,y的值:0.0318,0.0331,0.0148,0.0165,0.031,0.0284,0.0082,0.0562函数形式为:y=a*x^b能给出一个具体程序吗?我不会编程,谢谢了
两边取一下对数就变成线性拟合了,然后用最小二乘法就可以了
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这个函数怎样用matlab进行曲线拟合?x的值:5,2,0.9,0.6,0.355,0.15,0.1,0.074,y的值:0.0318,0.0331,0.0148,0.0165,0.031,0.0284,0.0082,0.0562函数形式为:y=a*x^b能给出一个具体程序吗?我不会编程,谢谢了
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