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How to find vector indexes without for loops

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Hamid Bakht
Hamid Bakht 2016-11-30
评论： David Goodmanson 2016-11-30
i have a vector matrix for example [20,3,56,7,8,96,52,22] and i have another value x=8. now i wanna find the index number of x in that vector without using for or while loop thank you for your help

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回答（1 个）

Guillaume
Guillaume 2016-11-30
[~, index] = ismember(8, [20, 3, 56, 7, 8, 96, 52, 22]);
or
index = find([20, 3, 56, 7, 8, 96, 52, 22] == 8);

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