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Reshape(a, n, m)

a

An error results if a does not have n*m elements. If m is missing, it will be calculated from n and the size of a.

n*m

m

n

a <- matrix(1:12, nrow=4, ncol=3) Reshape(a, 6, 2) Reshape(a, 6) # the same Reshape(a, 3, 4)

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