dist2dens.m

模式识别工具箱,希望对大家有用!

function out = dist2dens(in,sigm)
%DENS_EST map a distance to a posterior probability
%
% out = dist2dens(in,sigm)
%
% Map the output of a reconstruction method to a posterior
% probability:
%     out=exp(-in/sigm)
% Per default sigm = mean(in).

if nargin<2
  sigm = mean(in);
end

out = exp(-in/sigm);

return