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pminkov/sigmoid.m

Created July 30, 2012 05:31
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Sigmoid function
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sigmoid.m
function g = sigmoid(z)
%SIGMOID Compute sigmoid functoon
% J = SIGMOID(z) computes the sigmoid of z.
g = arrayfun( @(x) 1 / (1 + e^(-x)), z);
% =============================================================
end
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