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.
Whether the input is vector?
Arrange vector in ascending order
Find the next prime number
Sum of odd numbers in a matrix
Matlab Basics II - Minimum
Matlab Basics - Create a row vector
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics II - Unit Conversion
Matlab Basics - Convert a row vector to a column vector
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