[Trilinos-Users] AztecOO: result is zero?

Sensei senseiwa at gmail.com
Mon Apr 4 05:06:39 MDT 2011


On Apr 4, 2011, at 12:27pm, dorian.krause at usi.ch wrote:

> Hi,
> 
> without knowing much details about AztecOO,
> it seems to me that this is correct: The example
> starts from a random initial guess and converges
> to zero (that's a often used test for iterative solvers).


I don't understand... Solving a linear problem with a 2D laplacian matrix should be a piece of cake: shouldn't it converge to the correct result, and not zero?








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