Diff of NumPy

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[[Python#library]] > [[SciPy]] > [[NumPy]]

* official [#official]

- http://www.numpy.org/
-- https://www.scipy.org/

- http://scipy-cookbook.readthedocs.io/items/Indexing.html

* ctypes [#ctypes]

- [[Python/ext]]
- numpy.ndarray.ctypes
-- https://docs.scipy.org/doc/numpy/reference/generated/numpy.ndarray.ctypes.html

- ctypesによるarrayの受け渡し
--  http://pythonscience.blogspot.com/2014/02/ctypesarray.html

* 精度 [#q1ce480c]

- [https://funmatu.wordpress.com/2017/10/29/%E8%BF%91%E4%BC%BC%E3%82%A8%E3%83%B3%E3%83%88%E3%83%AD%E3%83%94%E3%83%BC/ https://funmatu.wordpress.com/2017/10/29/近似エントロピー]
--  https://github.com/numpy/numpy/issues/8786 numpy.sum not stable enough sometimes (Kahan, math.fsum) #8786

-numpy.sumは数値エラーを回避するように実装されていますか?
--  https://www.366service.com/jp/qa/066c11beeb997c576659fa67838ef38b

- [[Kahan]]

* その他 [#etc]

- [[npy]] ファイル


- NumPyのソート関数np.sortとnp.argsortの使い方
--  https://deepage.net/features/numpy-sort.html

- NumPyで画像処理
--  http://www.mwsoft.jp/programming/computer_vision_with_python/1_3_numpy.html

- numpy で MKL を使う
--  https://qiita.com/f0o0o/items/69d9b766008091a6e698


*関連 [#rel]

- [[MKL]]
- [[Scipy]]
- [[CV]]