GSAMP |
Generates sample from Gaussian distribution.
Synopsis:
X = gsamp( Mean, Cov, num_data )
X = gsamp( model, num_data )
Description:
X = gsamp(Mean,Cov,num_data) generates num_data samples from
a multi-variate Gassian distribution given by mean vector
Mean [dim x 1] and covariance matrix Cov [dim x dim].
X = gsamp(model,num_data) assumes that parameters of Gaussian
are given in structure with fields model.Mean a model.Cov.
Example:
model = struct('Mean',1,'Cov',2);
figure; hold on;
plot([-4:0.1:5],pdfgauss([-4:0.1:5],model),'r');
[Y,X] = hist(gsamp(model,500),10);
bar(X,Y/500);
See also
PDFGAUSS, GMMSAMP.
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:
28-apr-2004, VF, adopted from P.Krizek