I need a code for line fitting using support vector regression

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I have to minimize w in the linear function f(x)=(w,x)+b
[(,)=notation for dot product]
A code for min {1/2 ||w||^2 + cΣ(ξ+ξ*) where ξ and ξ* are slack variables.
I'm a student of mechanical engineering, I don't know much about coding.Pls help.