Code fragment metadata

hasIdentifier: https://padme-analytics.de/pht/codeFragment/1c7c2b0bec84bbe10361abffb5b44b11057172c3db8240e5a23ff5d6cfa8b923
hasContent: f1 = (2 * np.diag(hist))/ (hist.sum(axis=1) + hist.sum(axis=0) + 2 * np.diag(hist))

Code fragment is used in the following Trains