Sigmoid Function: Difference between revisions
Jump to navigation
Jump to search
Line 19: | Line 19: | ||
Used by: | Used by: | ||
* [[Neural_Networks#Individual_Neuron|Neural network | * [[Neural_Networks#Individual_Neuron|Neural network units with logistic activation functions]]. | ||
==Logistic Function MATLAB Implementation== | ==Logistic Function MATLAB Implementation== |
Revision as of 02:03, 4 January 2018
External
Internal
Overview
Often, the sigmoid function refers to a special case of the logistic function.
Logistic Function
Used by:
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