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tp1288436p1288436
2010 Jan 23
1
How to apply a function on each column of a matrix
Hello everyone, I get for each date a measure for n elements in the form of a
matrix. I am converting it to a ts object using ts(). I want to apply a
function on each column. I started using the apply function ( set to 2) but
what it returns is a matrix with the same columns representing the function
applied on the last column of the initial matrix. I have been trying to use
the sapply function or