Merge pull request #46 from cheerconi/master

fix linRegVb and rvmRegVb
PRML · Mar 11, 2018 · 5b53e9c · 5b53e9c
2 parents 2e96df7 + a716248
commit 5b53e9c
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diff --git a/chapter10/linRegVb.m b/chapter10/linRegVb.m
@@ -53,7 +53,7 @@
     KLalpha = -a*log(b);
 %     q(beta)
     e2 = sum((t-Ew'*X).^2);    
-    invUX = U\X;
+    invUX = U'\X;
     trXSX = dot(invUX(:),invUX(:));
     d = d0+0.5*(e2+trXSX);
     Ebeta = c/d; 

diff --git a/chapter10/rvmRegVb.m b/chapter10/rvmRegVb.m
@@ -56,7 +56,7 @@
     KLalpha = -sum(a*log(b));
 %     q(beta)
     e2 = sum((t-Ew'*X).^2);    
-    invUX = U\X;
+    invUX = U'\X;
     trXSX = dot(invUX(:),invUX(:));
     d = d0+0.5*(e2+trXSX);
     Ebeta = c/d;