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Fix 40420: Interpret NaN in clip() as no bound. Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: Fix nanvar for large float16 arrays Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Dtype Conversions Unexpected or buggy dtype conversions Stale
#40738 by trentondelahaye was closed May 2, 2021 Loading…
4 tasks
REF: de-duplicate pad/backfill code Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Clean
BUG: rank treating min int as NaN Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug
REF: deduplicate group cummin/max Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Groupby Refactor Internal refactoring of code
REF: deduplicate group min/max Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Groupby Refactor Internal refactoring of code
BUG: groupby rank computing incorrect percentiles Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Groupby
REF/PERF: deduplicate kth_smallest Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Performance Memory or execution speed performance
CLN: rank_1d Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Clean
TYP: get_reverse_indexer, get_group_index_sorter Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Typing type annotations, mypy/pyright type checking
CLN: intp_t instead of int64_t for indexers in libs funcs 32bit 32-bit systems Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
CLN: factorize returns ndarray[intp], not int64 32bit 32-bit systems Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
PERF: no need to check for DataFrame in pandas.core.computation.expressions Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Performance Memory or execution speed performance
CLN: unreachable code in algos.diff Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Clean
PERF: further improve take (reindex/unstack) for ArrayManager Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
PERF: specialized 1D take version Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Performance Memory or execution speed performance
REF: don't call libalgos.groupsort_indexer directly for simple argsort usage Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Groupby
CLN: remove unused arg from _ensure_data Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Clean Dtype Conversions Unexpected or buggy dtype conversions
PERF: optimize algos.take for repeated calls Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Performance Memory or execution speed performance
BUG: quantile for ExtensionArray Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
Backport PR #39069: REGR: diff_2d raising for int8, int16 Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
Auto backport of pr 39069 on 1.2.x Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
REGR: diff_2d raising for int8, int16 Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Dtype Conversions Unexpected or buggy dtype conversions Regression Functionality that used to work in a prior pandas version
ENH: making value_counts stable/keeping original ordering Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
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