stan-dev/loo

export srs_diff_est

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#333 ouverte le 1 mars 2026

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good first issue

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 (Merge moyen 2j 9h) (4 PRs mergées en 30 j)

Description

loo_subsample() can sometimes be over-complex. srs_diff_est() is a non-exported internal function used by loo_subsample. srs_diff_est() implements difference estimator Equations 7-9 of Magnusson et al., 2020. It would be useful to export this function and provide user targeted function with documentation.

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