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Stéphane Adjemian authored
Suppose that ts is a dynSeries object and let t = dynTimeIndex(); Then us = ts.lag(); <=> us = ts(t-1); us = ts.lag(2); <=> us = ts(t-2); us = ts.lead(); <=> us = ts(t+1); Added corresponding unitary test.
f4c01a43
Suppose that ts is a dynSeries object and let t = dynTimeIndex(); Then us = ts.lag(); <=> us = ts(t-1); us = ts.lag(2); <=> us = ts(t-2); us = ts.lead(); <=> us = ts(t+1); Added corresponding unitary test.