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.
Specific Element Count
07 - Common functions and indexing 1
Matlab Basics II - Free Fall
multiply by three
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics - Absolute Value
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics II - Velocity of a particle
Matlab Basics - Rounding III
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