dolfin team mailing list archive

["Garth N. Wells" <g.n.wells@xxxxxxxxxx>]

On Sat, 2005-12-31 at 12:58 -0600, Anders Logg wrote:
> To speedup the compile time, maybe we should try to use the mean()
> operator in FFC for the stabilization terms, replacing w with wm
> in these terms with
> 
> wm = mean(w)
> 
I haven't attempted any optimisations yet. I'll have a look later. 

> Did you try putting the common stuff in a common .py file and import it?
> 
I played around with it, but for some reason the FFC compile time was
really slow. I didn't have time to look into it. I'll look at this again
later also.

Garth

> An unrelated question: would Johan H mind changing the names of the
> .form files to NSEMomentum2D.form etc (without the _) etc so the
> naming is consistent throughout the code?
> 
> /Anders
> 
> 
> On Sat, Dec 31, 2005 at 06:30:07PM +0100, dolfin@xxxxxxxxxx wrote:
> > Commit from garth (2005-12-31 18:30 CET)
> > -----------------
> > 
> > -Clean-up convdiff solver. It is set up for 2D and 3D, but 3D has
> > been disabled to limit compile time. The user can now pass diffusion
> > coefficient, time step and final time to the sover.
> > 
> > -Minor fixes in Navier-Stokes solver.
> > 
> >   dolfin  src/demo/solvers/convdiff/main.cpp                       1.23
> >   dolfin  src/demo/solvers/convdiff/visualize_convdiff.py          1.3
> >   dolfin  src/modules/convdiff/ConvectionDiffusionSolver.cpp       1.20
> >   dolfin  src/modules/convdiff/Makefile.am                         1.13
> >   dolfin  src/modules/convdiff/Makefile.in                         1.140
> > - dolfin  src/modules/convdiff/dolfin/ConvectionDiffusion.form     1.9
> > - dolfin  src/modules/convdiff/dolfin/ConvectionDiffusion.h        1.22
> > + dolfin  src/modules/convdiff/dolfin/ConvectionDiffusion2D.form   1.1
> > + dolfin  src/modules/convdiff/dolfin/ConvectionDiffusion2D.h      1.1
> > + dolfin  src/modules/convdiff/dolfin/ConvectionDiffusion3D.form   1.1
> > + dolfin  src/modules/convdiff/dolfin/ConvectionDiffusion3D.h      1.1
> >   dolfin  src/modules/convdiff/dolfin/ConvectionDiffusionSolver.h  1.5
> >   dolfin  src/modules/convdiff/dolfin/Makefile.am                  1.3
> >   dolfin  src/modules/convdiff/dolfin/Makefile.in                  1.67
> >   dolfin  src/modules/navierstokes/NSESolver.cpp                   1.45
> > 
> > _______________________________________________
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> > 
> 
-- 
Dr. Garth N. Wells
Faculty of Civil Engineering and Geosciences
Delft University of Technology
Stevinweg 1
2628 CN Delft
The Netherlands

tel.     +31 15 278 7922
fax.     +31 15 278 6383
e-mail   g.n.wells@xxxxxxxxxx
url      http://www.mechanics.citg.tudelft.nl/~garth