GMRES Tutorial #143
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GMRES Tutorial #143
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I think I need to change the initial condition to be random (and sum to zero) - it's converging too easily with sin(2 pi x) on the RHS. |
WeiqunZhang
reviewed
Nov 25, 2024
| * as the preconditioner. | ||
| * | ||
| */ | ||
| template <typename MF> |
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As a tutorial, it might be better to make this a non-template concrete class. We can put most of the function definitions in a cpp file.
| m_gmres.solve(a_sol, a_rhs, a_tol_rel, a_tol_abs); | ||
| } | ||
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| using GMRESPOISSON = GMRESPOISSONT<MultiFab>; |
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If we make this non-template, we can remove this.
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Simple driver and class for unpreconditioned GMRES for Poisson equation.