Left ILU support #6
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amontoison
reviewed
Apr 26, 2024
| L = copy(M.L) | ||
| transpose!(U, M.L) | ||
| transpose!(L, M.U) | ||
| N = IncompleteLU.ILUFactorization(L, U) |
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You already permuted M and N. I think that it should be M.
amontoison
reviewed
Apr 26, 2024
src/EnzymeRules/enzymerules.jl
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| _b.dval .= Krylov.$solver(transpose(A), bx[]; M=M, N=N, verbose=verbose, options...)[1] | ||
| N = M | ||
| M = N | ||
| if isa(M, IncompleteLU.ILUFactorization) |
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You need to do the same thing if N is an ILUFactorization (right preconditioner).
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I'll do this in another PR.
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transpose!for the factors for the ILU, as there's no constructor foradjointor lazy transpose inIncompleteLU.jl.