Dear all,
I have a matrix with data and I want to substract from every value the previous
element.
Let's assume that my vector(matrix) is c<-(1,2,3,4,5)
I want to get remove_previous c<-(0,1,2,3,4).
How I can do that efficiently in R?
I would like to thank you in advance for your help
B.R
Alex
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