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Szilárd Ecsenyi


Last seen: 3 years 前 |  自 2021 起处于活动状态

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统计学

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已回答
substitute every n elements of a vector
more faster: v = 0:1:23; v(rem(fix(v/3),2) == 0) = 0; v(v~=0) = 1;

3 years 前 | 0