wehub-resource-sync
9 lines
199 B
Matlab
Executable File
9 lines
199 B
Matlab
Executable File
function y = logdet(A)
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% Compute log(det(A)) where A is positive definite.
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% Written by Michael Chen (sth4nth@gmail.com).
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[U,p] = chol(A);
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if p > 0
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y = -inf;
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else
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y = 2*sum(log(diag(U)));
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end |