finesse.utilities.polyfit.polyfit2d_index¶
- finesse.utilities.polyfit.polyfit2d_index(kx, a, b)[source]¶
- Returns index of polynomial from the result of - polyfit2d()for \(x^{a} y^{b}\).- Parameters
- kxint
- X polynomial order computed 
- a, bint
- x and y polynomial order