lssvmoutclass.m

The goal of SPID is to provide the user with tools capable to simulate, preprocess, process and clas

function [y, Pyplus, Pymin] = lssvmoutclass(z,zmp, zmn, varzp, varzn, zeta, pip, pin)
% function y = decodeclass2(z,zmp, zmn, varzp, varzn, zeta, pip, pin)

if nargin==6,
   pip=0.5; pin=0.5;
end,

Pyplus=zeros(size(z)); Pymin=zeros(size(z)); b=zeros(size(z));

for i = 1:size(z),

Pyplus(i) = pip*normpdf(z(i), zmp, sqrt(1/zeta+varzp(i)) );
Pymin(i)  = pin*normpdf(z(i), zmn, sqrt(1/zeta+varzn(i)) );

som = Pyplus(i)+Pymin(i);
Pyplus(i) = Pyplus(i)/som;
Pymin(i) = Pymin(i)/som;
%b(i) = -(zmp+zmn)/2 + (1/zeta+sqrt(varzp(i)*varzn(i)))/(zmp+zmn)*log(pip/pin);

end 
%Pyplus=Pyplus'; Pymin=Pymin';
y = Pyplus - Pymin;