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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;
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;
4 years 前 | 0
4 years 前 | 0
