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- cmath --- 複素数用の数学関数 — Python 3.14.8 ドキュメント 9357
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » The Python standard library » 数値と数学モジュール » cmath --- 複素数用の数学関数 テーマ 自動 ライト ダーク | cmath --- 複素数用の数学関数 ¶ このモジュールは、複
...the sign of zero to distinguish one side of the branch cut from the other: for a branch cut along (a portion of) the real axis we look at the sign of the imaginary part, while for a branch cut along the imaginary axis we look at the sign of the real...part. For example, the cmath.sqrt() function has a branch cut along the negative real axis. An argument of -2-0j is treated as though it lies below the branch cut, and so gives a result on the negative imaginary a...mag, z.real) . The result lies in the range [- π , π ], and the branch cut for this operation lies along the negative real axis. The sign of the result is the same as the sign of z.imag , even when z.imag is zero: >>> phase ( - 1 + 0 j ) 3.1415926535... - https://man.mtool.work/python/3.14/library/cmath.html
- cmath --- 複素数用の数学関数 — Python 3.14.8 ドキュメント 9357
- ナビゲーション 索引 モジュール | 次へ | 前へ | Python » 3.14.8 Documentation » The Python standard library » 数値と数学モジュール » cmath --- 複素数用の数学関数 テーマ 自動 ライト ダーク | cmath --- 複素数用の数学関数 ¶ このモジュールは、複
...the sign of zero to distinguish one side of the branch cut from the other: for a branch cut along (a portion of) the real axis we look at the sign of the imaginary part, while for a branch cut along the imaginary axis we look at the sign of the real...part. For example, the cmath.sqrt() function has a branch cut along the negative real axis. An argument of -2-0j is treated as though it lies below the branch cut, and so gives a result on the negative imaginary a...mag, z.real) . The result lies in the range [- π , π ], and the branch cut for this operation lies along the negative real axis. The sign of the result is the same as the sign of z.imag , even when z.imag is zero: >>> phase ( - 1 + 0 j ) 3.1415926535... - https://man.mtool.work/python/3.14/library/cmath.html
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