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TA贡献1943条经验 获得超7个赞
所以使用 numpy 的 reshape(),它会改变数组的维度。这些维度必须是元素总和的因子。在您的情况下,您的数组有 34 个值,因此您只有 4 个选项。您的维度为 (1,34) 或 (2,17),如下所示:
array([[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
33, 34]])
和
array([[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
17],
[18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
34]])
或者您可以使用 (34, 1) 执行上述相反操作:
array([[ 1],
[ 2],
[ 3],
[ 4],
[ 5],
.
.
[34]
或者最后 (17, 2) 看起来像:
array([[ 1, 2],
[ 3, 4],
[ 5, 6],
[ 7, 8],
[ 9, 10],
[11, 12],
[13, 14],
[15, 16],
[17, 18],
[19, 20],
[21, 22],
[23, 24],
[25, 26],
[27, 28],
[29, 30],
[31, 32],
[33, 34]])
这是因为 34 只能分解为 2 * 17 或 17 * 2。
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