www.gusucode.com > stats 源码程序 matlab案例代码 > stats/ComputeTheLogConditionalProbabiltiyOfAnObservationExample.m

    %% Compute the Log Unconditional Probabiltiy Density of an Observation
% Construct a discriminant analysis classifier for Fisher's iris data,
% and examine its prediction for an average measurement.   

% Copyright 2015 The MathWorks, Inc.


%% 
% Load Fisher's iris data and construct a default discriminant analysis
% classifier. 
load fisheriris
Mdl = fitcdiscr(meas,species);  

%% 
% Find the log probability of the discriminant model applied to an average
% iris. 
logPAverage = logP(Mdl,mean(meas))