Matrix subtraction every two adjacent column
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Hello everyone,I have a matrix x with MxN = (3750X666) and I want to subtract every two adjacent column,normalize it and create a new matrix y= [x(:,n)-x(:,1:n-1))] ./ x(;,n), n start with 2nd column and end with N, how can I do it?
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Stephan
am 12 Feb. 2021
% sample data
A = randi(10,5,3)
% second col minus first and so on
B = A(:,2:end) - A(:,1:end-1)
% first col minus second and so on
C = A(:,1:end-1) - A(:,2:end)
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