Sigmoid Function: Difference between revisions
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<syntaxhighlight lang='MATLAB'> | <syntaxhighlight lang='MATLAB'> | ||
% | |||
%Compute the logistic function of z, where z can be a scalar, vector or matrix | |||
% | |||
function s = logistic(z) | |||
s = 1 ./ (1 + (e .^ (-1 .* z))); | |||
end | |||
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 09:28, 28 December 2017
External
Internal
Overview
Often, the sigmoid function refers to a special case of the logistic function.
Logistic Function
Logistic Function MATLAB Implementation
%
%Compute the logistic function of z, where z can be a scalar, vector or matrix
%
function s = logistic(z)
s = 1 ./ (1 + (e .^ (-1 .* z)));
end