sklearn.utils.extmath.fast_logdet(A)
[source]
Compute log(det(A)) for A symmetric
Equivalent to : np.log(nl.det(A)) but more robust. It returns -Inf if det(A) is non positive or is not defined.
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Licensed under the 3-clause BSD License.
http://scikit-learn.org/stable/modules/generated/sklearn.utils.extmath.fast_logdet.html