Fix lgtm.com alerts: NaN comparison and correct type casting #96
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…hot/dist-15540021-1490802114895/files/src/cc/mallet/types/GainRatio.java#L245 Comparing a value to Double.NaN using '!=' operator will always return true: 'NaN != NaN'. Using Double.isNaN(...) instead.
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GainRatio.java: comparing a value to Double.NaN using '!=' operator will always return
true: 'NaN != NaN'. Using Double.isNaN(...) instead.
More details: https://lgtm.com/projects/g/mimno/Mallet/snapshot/dist-15540021-1490802114895/files/src/cc/mallet/types/GainRatio.java#L245
PropertyList.java: don't cast to Double when it's not a Double. More info: https://lgtm.com/projects/g/mimno/Mallet/snapshot/dist-15540021-1490802114895/files/src/cc/mallet/util/PropertyList.java#L83
There are a total of 185 alerts reported for MALLET on lgtm.com: https://lgtm.com/projects/g/mimno/Mallet/alerts
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