On Wed, Oct 31 2012, Eoghan Glynn wrote: > A-ha, OK, so not so much (max - min) as: > > (\Sigma local maxima) - first
Yeah, excuse my math. :) > Sounds computationally expensive to produce on the fly, but maybe > the local maxima can be efficiently recorded as the data is being > ingested. Yes it's more expense in theory, but in practice I'm rather than with a good back-end it's not a problem (either pre-compute or have the right toolslike PostgreSQL). -- Julien Danjou ;; Free Software hacker & freelance ;; http://julien.danjou.info
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