SIGMOID |
Evaluates sigmoid function.
Synopsis:
y = sigmoid(X,model)
y = sigmois(X,A1,A2)
Description:
y = sigmoid(X,model) returns
y = 1/(1+exp(A(1)*X + A(2))
where A = model.A.
y = sigmois(X, A1, A2) allows A to be given as A = [A1 A2].
Input:
X [1 x num_data] Inputs.
model.A [2 x 1] Sigmoid parameters.
Output:
y [1 x num_data] Evaluated sigmoid function.
See also
MLSIGMOID.
About: Statistical Pattern Recognition Toolbox
(C) 1999-2003, Written by Vojtech Franc and Vaclav Hlavac
Czech Technical University Prague
Faculty of Electrical Engineering
Center for Machine Perception
Modifications:
3-jun-2004, VF
8-may-2003, VF