MATLAB: Using interpolation to replace missing values (NaN)

Question

I have cell array each containing a sequence of values as a row vector. The sequences contain some missing values represented by NaN.

I would like to re

Answer 1

Consider the following example

X=some Nx1 array Y=F(X) with some NaNs in it

then use

X1=X(find(~isnan(Y))); Y1=Y(find(~isnan(Y)));

Now interpolate over X1 and Y1 to compute all values at all X.