 in latent space</span>
Xrecon2 = Z2*W' + repmat(mu, 2,1);
h=line([Xrecon2(1,1) Xrecon2(2,1)], [Xrecon2(1,2) Xrecon2(2,2)], <span class="string">'color'</span>, <span class="string">'m'</span>);
axis <span class="string">equal</span>

printPmtkFigure(<span class="string">'pcaDemo2'</span>);


<span class="comment">%ll = ppcaLogprob(X, W, mu, sigma2, evecs, evals)</span>
</pre><img vspace="5" hspace="5" src="pcaDemo2d_01.png" alt=""> <p class="footer"><br>
      Published with MATLAB&reg; 7.12<br></p></div><