creating binary vector with determed number of ones

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loukil sana
loukil sana 2019-4-24
评论： loukil sana 2019-4-24
Hello,
i have a vector V= 50; i want to full this vector randomly with 0 and 1. the '1' appears 10 times and the rest of the vector with zeros. how can i do that please

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John D'Errico
John D'Errico 2019-4-24
编辑：John D'Errico 2019-4-24
nones = 10;
nv = 50;
V = zeros(1,nv);
V(randperm(nv,nones)) = 1;
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John D'Errico
John D'Errico 2019-4-24
I'm sorry. I cannot/will not keep on chasing totally new questions in the comments. That turns one question into an extended personal consulting session. If you have another question, then ask it. AS ANOTHER QUESTION.
loukil sana
loukil sana 2019-4-24
ok no problem thank you. i will post it as a new question

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