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 a random, non-repeating vector.
Return 'on' or 'off'
Create an n-by-n null matrix and fill with ones certain positions
07 - Common functions and indexing 5
factorial of a number x
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics II - Free Fall
Replace every 3rd element in a vector with 4
Matlab Basics - Logical Tests I
Matlab Basics - Pick out parts of a vector
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