That's it!! 500,000 points in 419 milliseconds.
This scales perfectly for what I need. thanks Dick. On Sun, Dec 9, 2012 at 7:07 PM, Dick Kriesel <dick.krie...@mail.com> wrote: > Hi, Glen. I've reread your replies. Here's a new version that returns > the original values, as needed. > > Please test and report again. > > -- Dick > > > > <postScript> > function digest @pLines > local tGroupSize, tLineNumber, tArray, tKeys, tMin, tMax, tResult > put number of lines in pLines div 1000 into tGroupSize > set the itemDelimiter to tab > repeat for each line tLine in pLines > add 1 to tLineNumber > if tArray[ item 2 of tLine ] is empty then > put item 1 of tLine into tArray[ item 2 of tLine ] > end if > if tLineNumber is tGroupSize then > put the keys of tArray into tKeys > replace cr with comma in tKeys > put min( tKeys ) into tMin > put max( tKeys ) into tMax > if tArray[ tMin ] < tArray[ tMax ] then > put tArray[ tMin ] & tab & tMin & cr after tResult > put tArray[ tMax ] & tab & tMax & cr after tResult > else > put tArray[ tMax ] & tab & tMax & cr after tResult > put tArray[ tMin ] & tab & tMin & cr after tResult > end if > put 0 into tLineNumber > put empty into tArray > end if > end repeat > return tResult > end digest > </postScript> > > > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
