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.
Get the length of a given vector
Given a window, how many subsets of a vector sum positive
Dimensions of a rectangle
Square the input
Matlab Basics II - Intervals
Matlab Basics II - Velocity of a particle
Matlab Basics II - Create a vector with a repeated entry
Matlab Basics II - Unit Conversion
Matlab Basics - Logical Tests I
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