The following three R script files recreate the figures from
He & Ng (1999) 's COBS paper

 ./temp.R  Example 1 : data(globtemp)		Global warming, increase?
 ./roof.R  Example 2 : data(USArmyRoofs)	decreasing
 ./wind.R  Example 3 : data(DublinWind)		periodic; large n = 6574

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The corresponding scripts in the source ../../tests/ directory
produce more output for consistency testing purposes
