Force slope and return intercept value (assuming a non-zero intercept)

2018 12 2
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更新时间：2018 12 2
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Hi, I would like to force a slope value and know the intercept for that particular slope value....
Const = polyfit(log10(x),log10(y), 1);
m = Const(1);
k = Const(2);
b_fit = (10^k) * (x.^m);
This is the one that I use to return both... I want to force m and return k

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