On 1/15/2013 1:24 PM, Anil Kumar Palaparthi wrote: > Hi, > > I need to interpolate my data whose 'x' values are in geometric > progression rather than linear. For example, x = > [0.005,0.01,0.02,0.04,0.08] and 'y' can be anything. > Can anyone suggest me how I can interpolate this kind of data? > Is there a specific algorithm that can interpolate geometric progression > data? >
interp1() has options other than linear for the interpolant--as for the independent values, it doesn't care about the spacing.
If you don't have a functional form for the y, then there's no real reason to choose one interpolating functional over another it would seem.