Thank you all for your replies!
On Sat, 2008-01-05 at 15:12 -0800, David Finlayson wrote: > Your task sounds like it would be best done by a small script or C > program. Just read the data in a line-at-a-time and check if the > current line is larger than the previously stored line. At the end of > the file, print out the largest line (to a file if you have multiple > results to store). Probably 5 or 6 lines of Perl/Python at most and > you would be able to read arbitrarily huge files (millions of rows). > Most other solutions would introduce complexity or unnecessary > overhead. For lidar data, you may not have enough RAM to hold the > whole file in memory and the last thing you want to do is attach > topology to each point before you manipulate it. > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing & Landscape Information Systems Faculty of Forestry & Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype: Nikos.Alexandris . Address: Tennenbacher str. 4, D-79106 Freiburg i. Br., Germany
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