On 2/22/19 4:32 AM, jane....@jandj-ltd.com wrote:
>
> Wolfgang, so that's exactly what I had done with MMS, and that was
> verified, so i assumed the way i was imposing it was correct.
When you say "correct", you mean that you have two uncoupled equations?
> It then
> fails to get the correct value at the top. Initially, it's correct up to
> about 4 decimal places, then to 2, then to the unit value.
Try to be precise. When you say "It then fails...", what has changed?
Above you say that things are correct, and now they are no longer. What
changes have you made in between? And what is "then to 4,... then to 2"
-- you are suggesting that something changes form one step to the next,
but what is it?
Best
W.
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Wolfgang Bangerth email: bange...@colostate.edu
www: http://www.math.colostate.edu/~bangerth/
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