Pdm weighting#944

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nabilbrice wants to merge 18 commits intoStingraySoftware:mainfrom

nabilbrice:pdm_weighting

Commits on Oct 30, 2025

simplified pdm profile calculation
Nabil Brice
committed
changed to using np.var with ddof=1 for unbiased estimator of variance
Nabil Brice
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optimised pdm profile computation through splitting sum of squared deviations computation, each part using only single pass of numpy bincount
Nabil Brice
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changed variable name from sumsquared -> sumofsquares to better reflect that it is the sum of squares rather than the already summed values then squared
Nabil Brice
committed
added prelim weighted pdm search
Nabil Brice
committed
modernised fold_events alongside enabling weighted pdm with new variances keyword
Nabil Brice
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added type casting of weights to numpy array in pdm mode to ensure typical broadcasted operations continue to work
Nabil Brice
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refactored so all of the degrees of freedom are handled in pdm_profile_stat rather than split between it and the stat_fun in the separate module
Nabil Brice
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amended comments and lines for clarity
Nabil Brice
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amended tests to work with new implementations
Nabil Brice
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reformatted according to black
Nabil Brice
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added changelog entry
Nabil Brice
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changed test_search_wrong_key_fails to expect a TypeError from unexpected keyword argument (default behaviour) instead of ValueError, which was chosen error from previous implementation of old styl…
Nabil Brice
committed

Commits on Jan 2, 2026

Merge branch 'main' into pdm_weighting
matteobachetti
authored

Commits on Feb 7, 2026

Merge branch 'StingraySoftware:main' into pdm_weighting
nabilbrice
authored
added a new test of the event weighting functionality in fold_events
Nabil Brice
committed
changed back to giving nan in empty bins to avoid possible error by taking np.maximum(n_in_bin, 1.0)
Nabil Brice
committed
clarified comments
Nabil Brice
committed