syntax error using roundn in fcn block

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William on 16 Sep 2014

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Answered: Rajanya on 13 May 2025

I got a syntax erro message on fcn block when I used roundn(u,3) in my Simulink model. Please advise.

Thanks.

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Rajanya on 13 May 2025

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'roundn' is not mentioned in the list of supported functions in Simulink Fcn Block - see here. Hence, it would always throw a syntax error.

Thanks.

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