Re: [GRASS-dev] undefined reference to G_alloc_matrix()

2008-08-03 Thread Yann Chemin
rary), it won't > just be the handful of programs which need FFTW which fail to work. > > -- > Glynn Clements <[EMAIL PROTECTED]> > -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

[GRASS-dev] undefined reference to G_alloc_matrix()

2008-08-02 Thread Yann Chemin
. my includes in case this helps... #include #include #include #include #include #include Any idea / suggestion, I am a bit lost here... Thanks Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin

Re: [GRASS-dev] matplotlib example script

2008-07-26 Thread Yann Chemin
gt; Arizona State University > Tempe, AZ 85287-2402 > USA > > voice: 480-965-6262; fax: 480-965-7671 > www: http://www.public.asu.edu/~cmbarton > > On Jul 25, 2008, at 4:09 PM, Yann Chemin wrote: > >> Hi, >> >> after chmod +x, it created a nice histogram of

Re: [GRASS-dev] matplotlib example script

2008-07-25 Thread Yann Chemin
Hi, after chmod +x, it created a nice histogram of elevation.10m. So I tried on floating point image created by some process. here is the problem: Traceback (most recent call last): File "/home/yann/histogram_mpldemo.py", line 173, in main() File "/home/yann/histogram_mpldemo.py", line 1

Re: [GRASS-dev] matplotlib example script

2008-07-25 Thread Yann Chemin
0 start execl() failed: Permission denied GRASS 7.0.svn (spearfish60):~ > -- thanks Yann 2008/7/25 Yann Chemin <[EMAIL PROTECTED]>: > Hi Michael, > > Nice histogram! > I am going to get python compiled and try it here... > Yann > -- Yann Chem

Re: [GRASS-dev] matplotlib again

2008-07-22 Thread Yann Chemin
480-965-6262 > Fax: 480-965-7671 > www: > > > > ___ > grass-dev mailing list > grass-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-dev > -- Yann Chemin International Rice Research Institute Office: htt

Re: [GRASS-dev] g.region -g crashes in a latlon location

2008-07-21 Thread Yann Chemin
wow... ok then we have to get to GDAL dev list about that...? Yann 2008/7/22 Glynn Clements <[EMAIL PROTECTED]>: > > Yann Chemin wrote: > >> This is on my system: > >> Program received signal SIGSEGV, Segmentation fault. >> 0x7fda5b45ca7e in sincos () from

Re: [GRASS-dev] g.region -g crashes in a latlon location

2008-07-21 Thread Yann Chemin
cts. > > Should GRASS enforce any optimisation flags by default? > > Maciek > > -- > Maciej Sieczka > www.sieczka.org > -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

Re: [GRASS-dev] g.region -g crashes in a latlon location

2008-07-21 Thread Yann Chemin
0: region item: top:1 > D3/10: region item: bottom: 0 > D3/10: region item: cols3: 2401 > D3/10: region item: rows3: 1201 > D3/10: region item: depths: 1 > D3/10: region item: e-w resol3: 0:00:03 > D3/10: region item: n-s resol3: 0:00:03 > D3/10: reg

[GRASS-dev] grass behavior: pixel value from a different resolution

2008-07-10 Thread Yann Chemin
r.out.gdal an identical map as the one GRASS would use at 250m. thank you, Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin --- Opportunities are usually disguised as hard

Re: [GRASS-dev] grass6_devel, problems to find gdal library

2008-07-04 Thread Yann Chemin
.. yes >> checking for gdal-config... /Library/Frameworks/GDAL.framework/ >> Programs/gdal-config >> configure: error: *** Unable to locate GDAL library. > > Look in config.log for the command which fails and any error messages > which it generates. > > -- > Glynn C

Re: [GRASS-dev] grass6_devel, problems to find gdal library

2008-07-04 Thread Yann Chemin
__ > grass-dev mailing list > grass-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-dev > -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

Re: [GRASS-dev] cell_misc

2008-06-13 Thread Yann Chemin
2008/6/13 Hamish <[EMAIL PROTECTED]>: > Yann Chemin wrote: >> I am generating 60,000 maps from 60,000 original ones >> (shell script looping r.mapcalc), >> >> it says unable to create mapset element cell_misc $filename > > cell_misc/ saves each map's

[GRASS-dev] cell_misc

2008-06-12 Thread Yann Chemin
-- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

Re: [GRASS-dev] GRASS FFMPEG support

2008-06-11 Thread Yann Chemin
s I roughly expected (I checked on the official ffmpeg web > site, that's normal, there is any ffmpeg.dll mentioned) > > Any suggestions? > > Thanks, > > Marco > ___ > grass-dev mailing list > grass-dev@lists.osgeo.org

Re: [GRASS-dev] storing full script as metadata

2008-06-09 Thread Yann Chemin
2008/6/9 Glynn Clements <[EMAIL PROTECTED]>: > > Yann Chemin wrote: > >> Just wanted to keep exact track of the processing leading to a new layer. >> >> 1 - would it be feasible to store the whole processing line with >> parameters (i.e. r.something -a inpu

[GRASS-dev] storing full script as metadata

2008-06-08 Thread Yann Chemin
make a scripts/ place inside a mapset where scripts would get automatically saved with something like: MMMDDH_MODULE_NAME.sh or the like? just an idea. Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin

Re: [GRASS-dev] svn: undefined symbol G_gisinit

2008-06-06 Thread Yann Chemin
Thanks, I'll do that now. Yann 2008/6/6 Markus Neteler <[EMAIL PROTECTED]>: > On Fri, Jun 6, 2008 at 11:28 AM, Yann Chemin <[EMAIL PROTECTED]> wrote: >> Hello, >> >> some modules are complaining about this since this morning SVN: >> >> i.eb.r

[GRASS-dev] svn: undefined symbol G_gisinit

2008-06-06 Thread Yann Chemin
Hello, some modules are complaining about this since this morning SVN: i.eb.rohair: symbol lookup error: i.eb.rohair: undefined symbol: G_gisinit I have made a clean install and still same. (make distclean; ./conf.; make -j4 ; make install) -- Yann Chemin International Rice Research

[GRASS-dev] G_OPT_R_INPUT broken in svn

2008-06-04 Thread Yann Chemin
Hi, in the latest svn, G_OPT_R_INPUT does not provide with a raster listing of available raster layers in the current mapset, in tcltk gui, it does not have the raster icon, but instead, it has the sign > on the button -- Yann Chemin International Rice Research Institute Office: h

[GRASS-dev] Re: [GRASS-user] Is it i.albedo or r.albedo?

2008-06-02 Thread Yann Chemin
Better just to have a gipe Makefile which includes all >> > gipe modules and nothing else. > > Yann Chemin wrote: >> I am OK to do so, but how can it be run in imagery/ or in >> raster/, since there is already a Makefile in those places? > > I can think of two ways: >

Re: [GRASS-dev] dealing with nan

2008-05-19 Thread Yann Chemin
2008/5/19 Hamish <[EMAIL PROTECTED]>: > Hamish: > > > what method are you using to compress/decompress? > > > ..zip? .tar.gz? r.pack/r.unpack? > > Yann Chemin wrote: > > Windows zip, ftp download across the World, then Linux > > unzip. > ... >

Re: [GRASS-dev] dealing with nan

2008-05-19 Thread Yann Chemin
2008/5/19 Hamish <[EMAIL PROTECTED]>: > > Yann Chemin wrote: > > > I have some data that reads as "nan", while > > > rare, it may happen when compressing/uncompressing > > > GRASS Locations to ship them across Internet. > > what method

Re: [GRASS-dev] dealing with nan

2008-05-19 Thread Yann Chemin
2008/5/19 Glynn Clements <[EMAIL PROTECTED]>: > > Yann Chemin wrote: > > > I have some data that reads as "nan", while rare, it may happen when > > compressing/uncompressing GRASS Locations to ship them across > > Internet. > > > > I w

[GRASS-dev] dealing with nan

2008-05-15 Thread Yann Chemin
Hello, I have some data that reads as "nan", while rare, it may happen when compressing/uncompressing GRASS Locations to ship them across Internet. I would like to know how to deal with them in GRASS raster programming, so that they are: 1 - detected 2 - set to null thank you, Yann

[GRASS-dev] call for sample dataset: r.hydro.CASC2D

2008-05-08 Thread Yann Chemin
Hi, I would like to test a bit more r.hydro.CASC2D with GRASS-7.0-SVN code, does anybody have a sample dataset sleeping somewhere that is known to work well with that module? Thanks, Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http

Re: [GRASS-dev] GRASS 7 raster coding best practices

2008-05-04 Thread Yann Chemin
or the links on the other topics, I will start reading them. Yann 2008/5/4 Hamish <[EMAIL PROTECTED]>: > Yann Chemin: > > > OK, a small misunderstanding here, some small examples. > > > > input->guisection will create a Tab in the GUI with the name given to

Re: [GRASS-dev] GRASS 7 raster coding best practices

2008-05-04 Thread Yann Chemin
ction will create a Tab in the GUI with the name given to it. input->guisection = _("Required"); input->guisection = _("Optional"); input->guisection = _("Set of functions 1"); input->guisection = _("Parameters for output2"); on the other hand, input

Re: [GRASS-dev] GRASS 7 raster coding best practices

2008-05-03 Thread Yann Chemin
2008/5/4 Hamish <[EMAIL PROTECTED]>: > Yann Chemin wrote: > > > I could not find it for parameters in float format (G_OPT_F_INPUT?) > > lib/gis/parser.c already defines G_OPT_F_* for input and output files, > and field separators for those files. Don't use

Re: [GRASS-dev] GRASS 7 raster coding best practices

2008-05-03 Thread Yann Chemin
2008/5/4 Glynn Clements <[EMAIL PROTECTED]>: > > Yann Chemin wrote: > > > Same goes for G_OPT_R_OUTPUT, but I could not find it for parameters > > in float format (G_OPT_F_INPUT?) for example... > > Huh? What would be the settings for such an option? >

[GRASS-dev] GRASS 7 raster coding best practices

2008-05-02 Thread Yann Chemin
ment as a standard on the modules I work on... Are there other gems hidden that we could simply list or make a more exhaustive r.example2? Thanks for your comments and suggestions, Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

[GRASS-dev] c code: access region/window yllcorner and xllcorner values

2008-04-28 Thread Yann Chemin
-- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

Fwd: [GRASS-dev] grass 7 and pixel random access

2008-04-28 Thread Yann Chemin
2008/4/28 Yann Chemin <[EMAIL PROTECTED]>: > We have experimented a bit with parallel processing, and for a given > processor power, there is a minimum amount of operations on a pixel > that needs to be done before there is any time benefit of using > parallelization. I would

[GRASS-dev] r.terraflow flow direction rules

2008-04-27 Thread Yann Chemin
days, 65% in 4 days etc...) Now I am getting onto r.terraflow for flow direction, but what i need is AGNPS output, what is the flow direction type in r.terraflow format please. Thank you Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http

[GRASS-dev] grass 7 and pixel random access

2008-04-27 Thread Yann Chemin
. Thanks, Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

Re: [GRASS-dev] SVN error in Add-Ons

2008-04-14 Thread Yann Chemin
OK, that must be something in this line that happened, I do not record all the time if such software gets upgraded. I'll check that up after work today, Thanks for the help ! Yann On 15/04/2008, Glynn Clements <[EMAIL PROTECTED]> wrote: > > Yann Chemin wrote: > > >

Re: [GRASS-dev] SVN error in Add-Ons

2008-04-14 Thread Yann Chemin
t see that subversion got upgraded recently in my box... Definitely not while I was working. Still not clear... On 15/04/2008, Frank Warmerdam <[EMAIL PROTECTED]> wrote: > Yann Chemin wrote: > > > Hi, > > > > just woke up, > > yes still a problem. Same problem. >

Re: [GRASS-dev] SVN error in Add-Ons

2008-04-14 Thread Yann Chemin
svn diff works fine. ??? (at a loss here) On 15/04/2008, Hamish <[EMAIL PROTECTED]> wrote: > Yann Chemin wrote: > > While doing a couple of updates this afternoon, suddenly svn > > refused updates, saying this: > > > > # svn ci -m "fix bug&qu

Re: [GRASS-dev] SVN error in Add-Ons

2008-04-14 Thread Yann Chemin
Hi, just woke up, yes still a problem. Same problem. Yann On 14/04/2008, Frank Warmerdam <[EMAIL PROTECTED]> wrote: > Yann Chemin wrote: > > > Hi, > > > > While doing a couple of updates this afternoon, suddenly svn refused > updates, > > saying this

[GRASS-dev] SVN error in Add-Ons

2008-04-14 Thread Yann Chemin
server please? Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http://www.freewebs.com/ychemin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

[GRASS-dev] heavy processing and memory

2008-04-10 Thread Yann Chemin
of a Landsat 5TM image takes 4.19hours on a Desktop computer. The interesting thing I would like to ask is about the apparent non-linearity of the processing curve. Is it normal? Thank you, Yann -- Yann Chemin International Rice Research Institute Office: http://www.irri.org/gis Perso: http

Re: [GRASS-dev] r.watershed and swap memory

2008-04-09 Thread Yann Chemin
hi, just to complete the comment on r.watershed, large dataset, and large RAM... After 5+ days I stopped the processing, it seemed that it was becoming slower and slower with time (i.e. increment of percent), while holding nearly same memory consumption. I would guess it was searching something m

[GRASS-dev] Re: strange for loop bug

2008-04-01 Thread Yann Chemin
, Yann Chemin <[EMAIL PROTECTED]> wrote: > Hello, > > I am writing a raster module for image processing, and the > for(col=0;col number of lines of code inside is 239 lines. If i reduce the number of > functions inside to a simple copy of an input raster, the number of >

[GRASS-dev] strange for loop bug

2008-04-01 Thread Yann Chemin
Hello, I am writing a raster module for image processing, and the for(col=0;colhttp://lists.osgeo.org/mailman/listinfo/grass-dev

Re: [GRASS-dev] r.watershed and swap memory

2008-03-18 Thread Yann Chemin
Hi Hamish, my mistake, forgot to include that htop one: VIRT 6323Mb RES 5232Mb noted the terraflow options, i am just waiting for this r.watershed experiment to conclude... Yann On 19/03/2008, Hamish <[EMAIL PROTECTED]> wrote: > Yann Chemin wrote: > > 149,040,000 Cells for

Re: [GRASS-dev] r.watershed and swap memory

2008-03-18 Thread Yann Chemin
Hi Ivan and Helena, 149,040,000 Cells for the srtm 90m of Mekong river. computer is on 8Gb RAM. About 65 % done after 43.x hours, r.watershed basically does it, it seems. Of course efficiency is a problem here, but it does it. yes r.terraflow goes to /tmp, that is considered a bug to me, not an e

[GRASS-dev] ported to 6.x: r.hydro.CASC2D (in grass-addons)

2008-03-17 Thread Yann Chemin
Hi all, ported in v6.x r.hydro.CASC2D some time back, and tested it this week-end, it seems to work well for water depth calculations. Anybody who is more able to test it is most welcome, it is in Grass-addons under the gipe directory. If you feel like bringing it back to main GRASS tree, I'll r

[GRASS-dev] r.watershed problem

2008-03-16 Thread Yann Chemin
Hi, I am trying to get streams out of srtm map of Mekong Basin. my laptop is 2 Gb RAM and enough HDD space. I tried with and without -m flag, same result. Any idea/suggestion? thanks Yann GRASS 6.3.svn (Sub1):~/tmp/grass/gui/wxpython/gui_modules > r.watershed --overwrite [EMAIL PROTECTED] stream

Re: [GRASS-dev] first users main trouble

2008-03-14 Thread Yann Chemin
Yes Benjamin, 2 third or more are generally non-GIS non-geographical background and Windows users. Remaining ArcGIS/ArcView and sometimes i got chance with a couple of BSD teaching guys. Also, for the first time I saw a person (in Thailand) coming up with an Ubuntu laptop, made things easier I

Re: [GRASS-dev] opening any RS/GIS file in their original format directly in GRASS...

2008-03-14 Thread Yann Chemin
Did not catch it there, thanks for pointing it out Martin! Yann On 14/03/2008, Martin Landa <[EMAIL PROTECTED]> wrote: > > Hi, > > 2008/3/14, Yann Chemin <[EMAIL PROTECTED]>: > > > > While the "create location from georeferenced file" button in TCL

[GRASS-dev] first users main trouble

2008-03-14 Thread Yann Chemin
Hi all, just though to say one thing that first users have trouble with. In itself it is not a problem for half of them after few days of GRASS GIS, but the remaining part just cannot get used to it. When processing is done, they think their new map is going to be displayed automatically (it is

[GRASS-dev] opening any RS/GIS file in their original format directly in GRASS...

2008-03-13 Thread Yann Chemin
Hello list, many first time users get a little bit "estranged" by the scientifically robust way of starting GRASS by setting up a DB/location/mapset. While the "create location from georeferenced file" button in TCLTK gui (not yet in wxpython it seems) is an very nice step, I would like your idea

[GRASS-dev] changing code to output point vector from old site system (r.sim.water)

2008-03-12 Thread Yann Chemin
Hello list, anybody could pin-point where I should start reading to change an old site system to a new point vector? I am in to upgrade the point ouput of r.sim.water ! Never programmed with vectors before Thanks, Yann ___ grass-dev mailing list grass

Re: [GRASS-dev] WinGRASS-6.3.0RC5 Self Installer

2008-03-11 Thread Yann Chemin
Hey Marco ! This rocks... Introduction to GIS will be MUCH simpler with this... Thanks! Yann On 11/03/2008, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Hi all, > > I just finished to prepare and test the installer of WinGRASS-6.3.0RC5; I > guessed to finished it two or three days ago, but I h

Re: [GRASS-dev] WinGRASS-6.3.0RC5 Self Installer

2008-03-11 Thread Yann Chemin
Hi Marco, have been trying to download all day, cannot get an answer from the server... Anybody mirrored it already? Yann > 3) WinGRASS Installer: > > I temporarily uploaded it to > http://www.laser4000.it/temp/WinGRASS-6.3.0RC5-Setup.exe > Please, someone could upload it to a GRASS server spa

Re: [GRASS-dev] WinGRASS-6.3.0RC5 Self Installer

2008-03-10 Thread Yann Chemin
Hi Marco, Phew! What a job! Congrats, it was a long awaited installation software. I wish I could download the installation file, but it seems the server is Kaput. If I can get a hand on it, I'll try to host it in my Institute for Asian downloads. Let see, Thanks again, Yann On 11/03/2008, [EMA

Re: [GRASS-dev] winGRASS Self Installer Package

2008-03-06 Thread Yann Chemin
Hey Marco, Thanks a million to go this way... Many Windows people around here in Asia will be really happy to "just click" to install wingrass. It will make the trainings easier for all especially to tell them to give it away to friends... Windows people get really bugged by this "new" GIS softwa

[GRASS-dev] r.water.fea in grass 6.3

2007-11-19 Thread Yann Chemin
Hello all, Anybody has ported r.water.fea to 6.x version? Yann ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev

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