MIN: Minimum function

syntax: MIN(x, y) or
MIN(n, x1, x2, ...xn) or
MIN(<filename>)

returns the minimum of the two values: x, y or a range of numbers specified by n and starts from x1 to xn or a single argument specifying the name of the plain text file containing the series of numbers with each element in the file seperated by spaces or starting at a new line.