Add Antweiler-Freyberger (2025) iterative quadrature estimator#89

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Commits on Apr 15, 2026

Add Antweiler-Freyberger (2025) iterative quadrature estimator.

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Wire transition function into AF likelihood with shock integration.

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Add long_running test comparing AF and CHS on MODEL2 data.

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Use same uninformed start values for AF and CHS in comparison tests.

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Add transition constraints, LogSumExp, fix MODEL2 convergence.

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Implement AF investment equation for endogenous factors.

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Wire start_params argument through AF estimation pipeline.

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Add posterior state extraction for AF via get_filtered_states().

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Fix 5 issues from code review.

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Commits on Apr 22, 2026

Commits on Apr 23, 2026

Commits on Apr 27, 2026

Commits on Apr 29, 2026

Match MATLAB normalisations exactly in MATLAB-CES/translog comparison.

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Commits on Apr 30, 2026

Use pinv for AF inference's information-matrix inversion.

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Commits on May 6, 2026

Commits on May 8, 2026

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Commits on May 12, 2026

AF: honour within-step equality constraints

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Commits on May 13, 2026

Commits on May 14, 2026

Commits on May 15, 2026

Commits on May 17, 2026

af: defer device→host materialisation to AFEstimationResult.to_numpy()

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