how to interpolate column?

I have a matrix with 3 rows want to increase it to 5

how sould i do it ?

A=[1,1.2,1.4,1.6,1.8;1.3,1.6,1.7,2,2.2;1.8,2,2.5,2.6,2.7]

i want to keep the min amd max value as it is and the values in between should be interpolated

[madhan ravi]

what's your desired result?

[Shubham Mohan Tatpalliwar]

first and last row would be same but the remaing rows would be interpolated

Answer 1

[Jan]

What about:

A = [1,1.2,1.4,1.6,1.8; ...
     1.3,1.6,1.7,2,2.2; ...
     1.8,2,2.5,2.6,2.7];
n = 7;
B = interp1(1:size(A, 2), A.', linspace(1, size(A, 2), n))