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修改时间 10-24-2014 01:12 AM
已知自变量x1和x2,因变量y,拟合公式为y=A*(x1)^4+B*(x2+D)^4+C*(x2+E)^4,相当于已知三个矩阵,拟合出5个变量。请问用什么方法能拟合?我看到nonlinear curve fit拟合的自变量只有一个x,可我们的模型里面有2个自变量,不知道怎么处理了。如果是matlab可以将x1 x2作为一个2维矩阵处理,但是labview里面怎么处理?
望高人指点。
修改时间 07-24-2015 03:36 AM
既然您能用MATLAB实现,那么最简单的方法就是把MATLAB程序移植到LabVIEW Mathscript模块中,同样可以实现这个功能。
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