From: Stephen R. <ste...@an...> - 2013-03-20 20:28:18
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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) 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... > 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| | Canberra ACT 0200 AUSTRALIA | ANU CRICOS # 00120C | +--------------------------------------------------------------------+ |