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Round to Nearest Multiple of 4.

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Arnab Pal 2019-4-5

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https://ww2.mathworks.cn/matlabcentral/answers/454566-round-to-nearest-multiple-of-4

回答： Rik 2019-4-5

采纳的回答： Rik

If my calculation gives, a= 45, I want 44. Some example: 20 would be 20, 13 would be 12, 10 would be 12 or 8. How to round the number like this way?

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Rik 2019-4-5

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https://ww2.mathworks.cn/matlabcentral/answers/454566-round-to-nearest-multiple-of-4#answer_369173

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a=45;
k=4;
b=k*round(a/k);

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