plot std instead of variance

7a89fc82 · Emile Contal · d6feff5d · 7a89fc82
Commit 7a89fc82 authored Dec 16, 2015 by Emile Contal
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gp_sample.m gp_sample.m +1 -1

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--- a/gp_sample.m
+++ b/gp_sample.m
@@ -82,7 +82,7 @@ if opt.posterior
    if opt.plot
        [Z,IZ] = sort(Xs(:,1));
        plot(Z, mu(IZ), 'k');
-        fill([Z; flipdim(Z,1)], [mu(IZ)+2*s2(IZ); flipdim(mu(IZ)-2*s2(IZ),1)], ...
+        fill([Z; flipdim(Z,1)], [mu(IZ)+2*sqrt(s2(IZ)); flipdim(mu(IZ)-2*sqrt(s2(IZ)),1)], ...
             [7 8 7]/8, 'EdgeColor','None', 'FaceAlpha',.8);
    end
 else