[GRASS-user] make error in grass7_trunk/man

2013-05-13 Thread Johannes Radinger
Hi, I just tried to build GRASS7 on Ubuntu with the r.stream.* and r.fuzzy add-ons in the scripts-folder (the subdirs have been added to the makefile in the scripts folder). When running make I face a compilation error in the /man subfolder: radinger@grassgis:/usr/local/src/grass7_trunk/man$

[GRASS-user] Set raster value for specific cell

2013-05-13 Thread Johannes Radinger
Hi, is there a simple way to set the value of a specific raster cell (e.g. defined by the coordinate of its cell center). One way could be to define a point by the coordinates (e.g. v.in.ascii) and then to convert the point to raster (v.to.rast) and use the mapcalculator to modify the original

Re: [GRASS-user] Set raster value for specific cell

2013-05-13 Thread Paulo van Breugel
You can use r.mapcalc. If mymap is your raster layer and you want to change the raster cell at coordinates 52deg and 10deg, use r.mapcalc mymap = if(x()==52.0 y()==10.00, 1, mymap) --replace Cheers, Paulo On 05/13/2013 11:56 AM, Johannes Radinger wrote: Hi, is there a simple way to set

Re: [GRASS-user] OpenCL GPU acceleration build support now available in trunk

2013-05-13 Thread Mark Seibel
fyi we have just added OpenCL GPU (graphics card) support to the build system for GRASS 7. This is really exciting. Thanks to all who made this happen. Looking forward to seeing how and where it will be implemented. Excellent work. Mark ___

Re: [GRASS-user] make error in grass7_trunk/man

2013-05-13 Thread Glynn Clements
Johannes Radinger wrote: I just tried to build GRASS7 on Ubuntu with the r.stream.* and r.fuzzy add-ons in the scripts-folder (the subdirs have been added to the makefile in the scripts folder). When running make I face a compilation error in the /man subfolder: VERSION_NUMBER=7.0.svn

[GRASS-user] GRASS 6.4.RC3 GUI not starting on windows GRASS 7 not launching at all

2013-05-13 Thread Hanan Karam
Hi everyone, I downloaded the Windows binary for Grass 6.4.3RC3 (dated April 20, 2013, available on http://grass.osgeo.org/grass64/binary/mswindows/native/) and installed it on my Windows PC (6-4 bit, running Windows 7). I got the following error message on start-up. Starting GRASS ...

Re: [GRASS-user] Set raster value for specific cell

2013-05-13 Thread Glynn Clements
Paulo van Breugel wrote: You can use r.mapcalc. If mymap is your raster layer and you want to change the raster cell at coordinates 52deg and 10deg, use r.mapcalc mymap = if(x()==52.0 y()==10.00, 1, mymap) --replace Comparing floating-point values with == is seldom a good idea. Instead:

Re: [GRASS-user] make error in grass7_trunk/man

2013-05-13 Thread Johannes Radinger
Thank you for that answer. I am not sure if I am able to understand the problem in all details resp. to solve the problem. So does these changes in the keywords-list (in the main.c?) involve lots of work or are just minor changes necessary? I am just asking as I want to use the r.fuzzy tool in

Re: [GRASS-user] GRASS 6.4.RC3 GUI not starting on windows GRASS 7 not launching at all

2013-05-13 Thread Markus Metz
I had the same problem and found out that a system-wide Python installation (2.7.2, independent of GRASS) caused the trouble. Uninstalling the system-wide python helped, but this may not be an option for many users, because other software might rely on a particular python version installed.

Re: [GRASS-user] make error in grass7_trunk/man

2013-05-13 Thread Glynn Clements
Johannes Radinger wrote: Thank you for that answer. I am not sure if I am able to understand the problem in all details resp. to solve the problem. So does these changes in the keywords-list (in the main.c?) involve lots of work or are just minor changes necessary? I am just asking as I

Re: [GRASS-user] GRASS 6.4.RC3 GUI not starting on windows GRASS 7 not launching at all

2013-05-13 Thread Hanan Karam
I just want to confirm that replacing my system-wide Python installation with version 2.7.4, instead of 2.7.2, solved the problem. Thank you very much Hanan -Original Message- From: Markus Metz [mailto:markus.metz.gisw...@gmail.com] Sent: 13 May 2013 16:11 To: Hanan Karam Cc:

Re: [GRASS-user] GRASS 6.4.RC3 GUI not starting on windows GRASS 7 not launching at all

2013-05-13 Thread Hamish
Hanan wrote: I just want to confirm that replacing my system-wide Python installation with version 2.7.4, instead of 2.7.2, solved the problem. thanks for the confirmation. (@devs: where to put wingrass release notes these days?) MarkusM: I had the same problem and found out that a

Re: [GRASS-user] make error in grass7_trunk/man

2013-05-13 Thread Hamish
Johannes: So maybe it is possible to update the r.fuzzy tools to be successfully compiled with GRASS7. Glynn: AFAICT, it's just a case of replacing:     module-keywords = _(raster, fuzzy logic); with:     G_add_keyword(_(raster));     G_add_keyword(_(fuzzy logic)); try r56245. Hamish