MATLAB: Complete a matrix by means of another matrix

averagecountermatrix

I have 2 Matrices.one of them is full and i want to fill another one be means the fist one.in the second Matrix i have some gap instaed of gap i would to fill it with average of data.

Best Answer

Use interp1 and linear interpolation, e.g.:
>> FR = [0.1,0.3,0.5,0.6,0.7];
>> MR = [  1   3,  5,  6,  7];
>> Fx = 0.1:0.1:0.6;
>> Mx = interp1(FR,MR,Fx)
Mx =
   1.0   2.0   3.0   4.0   5.0   6.0
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