From: Stephen R. <ste...@an...> - 2013-03-29 08:48:31
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Hi Carlos, Unfortunately the "tsunami" algorithm is not available in the version of anuga from sourceforge (at least at the moment, we do plan to release a new version on sourceforge in the next month or so). So to get the 'tsunami' algorithm you need the development version, installation on windows described at http://anuga.anu.edu.au/wiki/InstallWindowsSvn Cheers Steve On 29/03/2013 7:23 AM, Carlos Rozas wrote: > Hi Stephen, > > When I tried to use the the "tsunami" algorithm, I got the following > error: > > Traceback (most recent call last): > File "C:\Users\crozas\Desktop\3. Aguas Profundas\Modelo\test1.py", > line 140, in <module> > domain.set_flow_algorithm("tsunami") > AttributeError: Domain instance has no attribute 'set_flow_algorithm' > > What's wrong? I really appreciate your help > > Best regards, > Carlos > > > 2013/3/20 Carlos Rozas <car...@gm... > <mailto:car...@gm...>> > > Thank you Stephen! > > So, If I understood, in the actual version of Anuga for windows > (1.2.1) there is no chance to use the well balanced scheme unless > I use the "tsunami" algorithm. > > Another option is using the current research version, isn't it? > Indeed I tried to use it, but I had a lot of problems trying to > compile "cg_ext.c" and "cg_utils.c" files. I guess there is a > problem with the gcc compiler with windows 64 bits, but I couldn't > solve it. Do you have any idea about this? > > Best regards and thank you for your help again. > Carlos > > > 2013/3/20 Stephen Roberts <ste...@an... > <mailto:ste...@an...>> > > > Hi, > > Version 1.3 from Sourceforge: > > The version on sourceforge doesn't use well balancing. > > Development version: > > The development version (from anuga.anu.edu.au > <http://anuga.anu.edu.au>) uses an algorithm which is well > balanced is the domain is completely wet. The default is > "1_5" which can be interpreted as 1st order time, second > order space. There is also "2_0" which is second order in both > time and space. The "1_5" is more diffusive than "2_0", and is > about twice as fast. > > There is an alternative algorithm which we call "tsunami" > which is well balanced even if there are wet and dry regions. > But at present there are problems with this algorithm when > there is a shallow flow flowing down terrain (as happens when > we have rainfall applied to the domain). So we haven't made > "tsunami" the default, though we are actively work on it. > > To choose an algorithm use the command. For instance the > following sets using the "2_0" algorithm. > > domain.set_flow_algorithm("2_0") > > Cheers > Steve > > > > > On 21/03/2013 1:00 AM, Carlos Rozas wrote: >> Hi, >> >> I wonder if ANUGA uses the well-balanced scheme per default, >> or should I call any special function to use this scheme? >> >> Regards, >> Carlos >> >> >> ------------------------------------------------------------------------------ >> Everyone hates slow websites. So do we. >> Make your web apps faster with AppDynamics >> Download AppDynamics Lite for free today: >> http://p.sf.net/sfu/appdyn_d2d_mar >> >> >> _______________________________________________ >> Anuga-user mailing list >> Anu...@li... <mailto:Anu...@li...> >> https://lists.sourceforge.net/lists/listinfo/anuga-user > > > -- > +--------------------------------------------------------------------+ > | Steve Roberts | My Office: (61)(2) 6125 4445 | > | Department of Mathematics | Math Office: (61)(2) 6125 2908 | > | Mathematical Sciences Institute| Fax: (61)(2) 6125 4984 | > | John Dedman Building #27 |mailto:ste...@an... | > | Australian National University |http://www.maths.anu.edu.au/~steve <http://www.maths.anu.edu.au/%7Esteve>| > | Canberra ACT 0200 AUSTRALIA | ANU CRICOS # 00120C | > +--------------------------------------------------------------------+ > > > -- +--------------------------------------------------------------------+ | Steve Roberts | My Office: (61)(2) 6125 4445 | | Department of Mathematics | Math Office: (61)(2) 6125 2908 | | Mathematical Sciences Institute| Fax: (61)(2) 6125 4984 | | John Dedman Building #27 | mailto:ste...@an... | | Australian National University | http://www.maths.anu.edu.au/~steve| | Canberra ACT 0200 AUSTRALIA | ANU CRICOS # 00120C | +--------------------------------------------------------------------+ |