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Poly_Fit [message #85437] Tue, 06 August 2013 12:07 Go to previous message
dtakir is currently offline  dtakir
Messages: 4
Registered: August 2013
Junior Member
I'm having a problem using poly_Fit in IDL. It doesn't generate the same coefficients as excel especially for orders > 3? Does anyone know?

result = POLY_FIT(lamk, speck ,4)

Thanks,

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