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.
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Remove any row in which a NaN appears
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Find a Pythagorean triple
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Matlab Basics - Absolute Value
Matlab Basics - Rounding I
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