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 12 - Input Arguments
Implement simple rotation cypher
Split a string into chunks of specified length
Matlab Basics - Pick out parts of a vector
Matlab Basics II - Free Fall
Matlab Basics - Rounding I
Matlab Basics - Rounding III
Replace every 3rd element in a vector with 4
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