If x is a vector, return the range, i.e., the difference between the maximum and the minimum, of the input data. If x is a matrix, do the above for each column of x. If the optional argument dim is supplied, work along dimension dim.
If x is a vector, return the range, i.e., the difference between the maximum and the minimum, of the input data.
If x is a matrix, do the above for each column of x.
If the optional argument dim is supplied, work along dimension dim.