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.
Make one big string out of two smaller strings
Create a square matrix of multiples
Flip the main diagonal of a matrix
convert matrix to single column
Matlab Basics II - Free Fall
Finding an element in a vector
Matlab Basics II - Find the roots of a function
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics II - Log and natural log
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