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Vector inputs in functions

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Matthew Pearson
Matthew Pearson 2015-9-18
回答： Walter Roberson 2015-9-18
How do I make a function so that it accepts any vector input? I need to create a function that returns a random element of the input vector. I know I need to use rand or randi for it, but I don't know how to input the vector.

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Walter Roberson
Walter Roberson 2015-9-18
function y = randsample(x)
y = x(randi(numel(x));

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