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10 lines
292 B
Matlab
10 lines
292 B
Matlab
function y = average(x)
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% AVERAGE Mean of vector elements.
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% AVERAGE(X), where X is a vector, is the mean of vector
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% elements. Nonvector input results in an error.
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[m,n] = size(x);
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if (~((m == 1) | (n == 1)) | (m == 1 & n == 1))
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error('Input must be a vector')
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end
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y = sum(x)/length(x);
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