<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi,<br><br>i'm tring to use grass on windows (osgeo4w.exe installer)<br>but "r.terraflow" give me some prblems<br><br>on the spearfish dataset :<br><br>r.terraflow.short elevation=elevation.10m@PERMANENT filled=elevation10m.filled direction=elevation10m.direction swatershed=elevation10m.watershed accumulation=elevation10m.accu tci=elevation10m.tci d8cut=infinity memory=300 STREAM_DIR=C:\tmp stats=stats3.out<br><br><br>MFD flow direction<br>D8CUT=999999986991104.000000<br>Memory size: 300.00M (314572800) bytes<br>Memory manager registering memory in MM_IGNORE_MEMORY_EXCEEDED mode.<br>raster elevation.10m is of type DCELL_TYPE --precision may be lost.<br><br>STREAM temporary files in /var/tmp (THESE INTERMEDIATE STREAMS WILL NOT BE DELETED IN CASE OF ABNORMAL TERMINATION OF THE PROGRAM. TO SAVE SPACE PLEASE DELETE THESE FILES MANUALLY!)<br>file stats3.out exists - renaming.<br>ami_single_temp_name: mkstemp failed: : No such file or directory<br>Assertion failed: 0, file ami_stream.cc, line 75<br>This application has requested the Runtime to terminate it in an unusual way.<br>Please contact the application's support team for more information.<br><br><br>in the file stats3.out i have :<br><br>Free Memory=-1<br>[0.0] Thu Mar 05 23:22:40 2009<br><br>Command Line:<br>C:\OSGeo4W\apps\grass\grass-6.4.0RC3\bin\r.terraflow.short.exe elevation=elevation.10m@PERMANENT filled=elevation10m.filled direction=elevation10m.direction swatershed=elevation10m.watershed accumulation=elevation10m.accu tci=elevation10m.tci d8cut=infinity memory=300 STREAM_DIR=<span class="Apple-tab-span" style="white-space: pre; "> </span>mp stats=stats3.out<br>input elevation grid: elevation.10m<br>output (flooded) elevations grid: elevation10m.filled<br>output directions grid: elevation10m.direction<br>output sinkwatershed grid: elevation10m.watershed<br>output accumulation grid: elevation10m.accu<br>output tci grid: elevation10m.tci<br>[0.0] MFD flow direction<br>[0.0] D8CUT=999999986991104.000000<br>[0.0] Memory size: 300.00M (314572800) bytes<br>region size = 2.53M (2654802) elts (1398 rows x 1899 cols)<br>internal nodata value: -9999<br><br>it don't produce any output (onlt the stats file) and terminate immediatly</div><div><br>have you any idea ?<br><br>i manually created the directory tmp in C:<br><br>p.s.<br><br>is these an osgeo4w probles?</div><div>do you know any grass-windos version that has r.terraflow working?</div><div><br></div><div>i'm really new to windos (never used it) ... so maybe i'm doing something wrong :-/</div><div>i'm tring to make a foss-gis migration at university (idrology)</div><div>so i need a bit of time to port all the people on linux :-/ </div><div>... where r.terraflow works great and with really good results!</div><div><br></div><div>thanks to All,</div><div><br>Massimo Di Stefano<br><a href="mailto:massimodisasha@yahoo.it">massimodisasha@yahoo.it</a><br><br>epifanio on irc.freenode.net /join gfoss<br></div></body></html>