Re: [FLASH-BUGS] Bug in quadratic_cartesian interpolation scheme?

From: Tomasz Plewa (tomek@flash.uchicago.edu)
Date: Wed Nov 05 2003 - 13:32:47 CST

  • Next message: Mike Zingale: "Re: [FLASH-BUGS] Bug in quadratic_cartesian interpolation scheme?"

    Robi, Mike -

    On Wed, Nov 05, 2003 at 01:00:44PM -0600, Mike Zingale wrote:
    > Hi Robi, the only problem that I am aware of with those prolongation
    > routines is that the monotonicity constraint does not operate on the mass
    > fractions as a whole, so it does not guarantee that they sum to one at the
    > end -- this is something that I've been meaning to fix, but have not had
    > the time.

    Regarding consistency of the species interpolation, I recall
    cylindrical and spherical versions required some fixes (will appear in
    the next release); cartesian version constraints the data by coarse
    zones without making any distinction between variables.

    In either case, I do not think that any interpolant we currently use
    quarantees to produce smooth perfectly monotone data. Striping seems
    odd, though.

    Tomek

    -- 
    



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