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.
Sort a list of complex numbers based on far they are from the origin.
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Circular Primes (based on Project Euler, problem 35)
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Matlab Basics II - Count rows in a matrix
Matlab Basics - Rounding III
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