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Tongji Medical College


Active since 2011

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Know the function, how to estimate parameter
the function is:y=exp(-A*x-d*x^2),A=a[1+( b / a -1)*exp(-x/c)]; how to calculate a,b,c,d. the data is: y 0 2 4 6 8 0 ...

12 years ago | 0 answers | 0

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