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same_dim() tests if two matrices have same dimension different_dim() tests if two matrices have different dimension
same_dim()
different_dim()
same_dim(x, y)
a matrix
same_nrow
a = matrix(1:15, 5, 3) same_dim(a, a) # TRUE same_dim(a, t(a)) # FALSE different_dim(a, a) # FALSE different_dim(a, t(a)) # TRUE
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