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Issue with numba and KL, gradient does not seem to be evaluated correctly #5

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Imraj-Singh opened this issue Jun 16, 2022 · 2 comments
Open

Issue with numba and KL, gradient does not seem to be evaluated correctly #5

Imraj-Singh opened this issue Jun 16, 2022 · 2 comments

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@Imraj-Singh
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@epapoutsellis @paskino

f = OperatorCompositionFunction(KullbackLeibler(b=acquired_data, eta = background_term, use_numba=False), acq_model)

step_size = 100
ista = ISTA(initial=initial, f=f, g=IndicatorBox(lower=0),
                            step_size=step_size, update_objective_interval=1,
                            max_iteration=1e10, check_convergence_criterion=False)
ista.run(10)
@samdporter
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TomographicImaging/CIL#1269

@epapoutsellis
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There is a PR. A review is welcome and very much appreciated.

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@epapoutsellis @Imraj-Singh @samdporter