Is the matrix which is to be solved symmetric ? I got this impression that matrix is symmetric from the code of function IL_matrix_create.
I did not understand how it is symmetric. Please clarify this. > On Mon, Mar 15, 2010 at 8:31 PM, Helena Mitasova <[email protected]> wrote: > Do the system of linear equations first - it should help on several levels > because it will also make it possible to run the interpolation with fewer larger segments > and larger neighborhood reducing the instances when segments may be visible > in the resulting grid. > > Computing grid may be time consuming for certain values of tension - I would have to look at it. > Checking the interpolating function at given points should be made optional - it depends on how > many points there are - it could take as much time as computing the grid. > > Finding points should not take too much time unless the spatial distribution of points > is very heterogeneous, but I would have to look at it. > > you can write me off-this list (maybe cc to GRASS dev list) as SoC list is mostly > to organize GSoC (at least that is how I understand its purpose), > > Helena > > > Helena Mitasova > Associate Professor > Department of Marine, Earth and Atmospheric Sciences > North Carolina State University > Raleigh, NC 27695 > [email protected]
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