Closed lang07123 closed 1 year ago
谢谢你,九月份统一修改。请继续批评指正。
Cheers, James
On Tue, Jul 4, 2023 at 4:42 AM lang07123 @.***> wrote:
一维数组 → 列向量 如图 2所示,利用 numpy.reshape(a, (1, -1)),我们可以把一维数组 numpy.arange(-7, 7+1) 转 化为形状为 (15, 1) 的二维数组,也称列向量,即 15 × 1 矩阵。
此处应为 numpy.reshape(a, (-1, 1)) 才可以把 shape 转为(15, 1)
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一维数组 → 列向量 如图 2所示,利用
numpy.reshape(a, (1, -1))
,我们可以把一维数组 numpy.arange(-7, 7+1) 转 化为形状为 (15, 1) 的二维数组,也称列向量,即 15 × 1 矩阵。此处应为
numpy.reshape(a, (-1, 1))
才可以把 shape 转为(15, 1)