but this problem is not in 2013 and downer versions
answer:y = round(x,3)
why roundn not work?
@arsenic 陈: roundn is a toolbox function. Cody only supports functions in basic MATLAB.
Back to basics 10 - Max Float
Min of a Matrix
Divide by 4
Return fibonacci sequence do not use loop and condition
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics - Convert a row vector to a column vector
Replace every 3rd element in a vector with 4
Matlab Basics II - Find the roots of a function
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