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 26 - Keywords
Set some matrix elements to zero
02 - Vector Variables 3
Pernicious Anniversary Problem
Divide by 4
Matlab Basics - Pick out parts of a vector
Matlab Basics - Absolute Value
Matlab Basics II - Create a vector with a repeated entry
Replace every 3rd element in a vector with 4
Matlab Basics - y as a function of x
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