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Clarify that describe() uses approximate algorithms#11973

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T-60 wants to merge 6 commits intodask:mainfrom
T-60:doc-describe-approx
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Clarify that describe() uses approximate algorithms#11973
T-60 wants to merge 6 commits intodask:mainfrom
T-60:doc-describe-approx

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@T-60 T-60 commented Jun 2, 2025

This PR adds a docstring note to describe() explaining that Dask uses approximate algorithms (e.g., for percentiles). This addresses issue #10416 and aims to reduce confusion when comparing to pandas.describe().

T-60 added 2 commits June 1, 2025 11:10
- Adds dask/array/kron.py with the kron function using blockwise for 2D arrays.
- Supports fallback to NumPy for 1D, empty, or ND>2 cases.
- Includes comprehensive unit tests in tests/test_kron.py (basic, random, and reduction cases).

Implementa producto de Kronecker distribuido (kron) para Dask Array

- Añade dask/array/kron.py con la función kron usando blockwise para arrays 2D.
- Soporta fallback a NumPy para casos 1D, vacíos o ND>2.
- Incluye pruebas unitarias variadas en tests/test_kron.py (básicos, aleatorios y reducción).
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github-actions bot commented Jun 2, 2025

Unit Test Results

See test report for an extended history of previous test failures. This is useful for diagnosing flaky tests.

      9 files  ± 0        9 suites  ±0   3h 12m 44s ⏱️ - 1m 11s
 18 043 tests + 9   16 827 ✅ + 9   1 216 💤 ±0  0 ❌ ±0 
161 461 runs  +81  149 327 ✅ +80  12 134 💤 +1  0 ❌ ±0 

Results for commit 340eaee. ± Comparison against base commit 87a177d.

♻️ This comment has been updated with latest results.

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@jacobtomlinson jacobtomlinson left a comment

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This PR has a bunch of unrelated things in it, so I'm guessing it was opened in error

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Document that describe is using approximate algorithms

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