"Jose E. Roman" <[email protected]> writes: > I guess what Gideon needs to do is compute E from an initial guess of u, then > use SNES to update u, and iterate until a self-consistent state is reached.
Depending on the functional form of the nonlinearity, sometimes you can prove convergence for such algorithms. E.g., http://59A2.org/na/BiezunerBrownErcoleMartins-CompuingTheFirstEigenpairPLaplacianInverseIteration-2012.pdf
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