回答編集履歴
1
追記
test
CHANGED
|
@@ -1 +1,155 @@
|
|
|
1
1
|
`X`のndimを2にする必要があります。そのコードだとforで1減ったのが見えていて、3です。
|
|
2
|
+
|
|
3
|
+
|
|
4
|
+
|
|
5
|
+
### 追記
|
|
6
|
+
|
|
7
|
+
状況的には、たぶんこんな感じになっています。
|
|
8
|
+
|
|
9
|
+
|
|
10
|
+
|
|
11
|
+
```python
|
|
12
|
+
|
|
13
|
+
>>> import numpy as np
|
|
14
|
+
|
|
15
|
+
>>> a = np.arange(27).reshape((3,3,3)) # shapeは適当。質問者様のXとは違うと思います
|
|
16
|
+
|
|
17
|
+
>>> a
|
|
18
|
+
|
|
19
|
+
array([[[ 0, 1, 2],
|
|
20
|
+
|
|
21
|
+
[ 3, 4, 5],
|
|
22
|
+
|
|
23
|
+
[ 6, 7, 8]],
|
|
24
|
+
|
|
25
|
+
|
|
26
|
+
|
|
27
|
+
[[ 9, 10, 11],
|
|
28
|
+
|
|
29
|
+
[12, 13, 14],
|
|
30
|
+
|
|
31
|
+
[15, 16, 17]],
|
|
32
|
+
|
|
33
|
+
|
|
34
|
+
|
|
35
|
+
[[18, 19, 20],
|
|
36
|
+
|
|
37
|
+
[21, 22, 23],
|
|
38
|
+
|
|
39
|
+
[24, 25, 26]]])
|
|
40
|
+
|
|
41
|
+
>>> a.ndim
|
|
42
|
+
|
|
43
|
+
3
|
|
44
|
+
|
|
45
|
+
>>> for x in a:
|
|
46
|
+
|
|
47
|
+
... print(x)
|
|
48
|
+
|
|
49
|
+
... print(x.ndim)
|
|
50
|
+
|
|
51
|
+
...
|
|
52
|
+
|
|
53
|
+
[[0 1 2]
|
|
54
|
+
|
|
55
|
+
[3 4 5]
|
|
56
|
+
|
|
57
|
+
[6 7 8]]
|
|
58
|
+
|
|
59
|
+
2
|
|
60
|
+
|
|
61
|
+
[[ 9 10 11]
|
|
62
|
+
|
|
63
|
+
[12 13 14]
|
|
64
|
+
|
|
65
|
+
[15 16 17]]
|
|
66
|
+
|
|
67
|
+
2
|
|
68
|
+
|
|
69
|
+
[[18 19 20]
|
|
70
|
+
|
|
71
|
+
[21 22 23]
|
|
72
|
+
|
|
73
|
+
[24 25 26]]
|
|
74
|
+
|
|
75
|
+
2
|
|
76
|
+
|
|
77
|
+
```
|
|
78
|
+
|
|
79
|
+
|
|
80
|
+
|
|
81
|
+
どう直せばよいかと言うと、`X`の形式に依存します。質問の画像を見る限り、こんなshapeになっているような気がします。
|
|
82
|
+
|
|
83
|
+
|
|
84
|
+
|
|
85
|
+
```python
|
|
86
|
+
|
|
87
|
+
>>> a = np.arange(27).reshape((9,1,3))
|
|
88
|
+
|
|
89
|
+
>>> a
|
|
90
|
+
|
|
91
|
+
array([[[ 0, 1, 2]],
|
|
92
|
+
|
|
93
|
+
|
|
94
|
+
|
|
95
|
+
[[ 3, 4, 5]],
|
|
96
|
+
|
|
97
|
+
|
|
98
|
+
|
|
99
|
+
[[ 6, 7, 8]],
|
|
100
|
+
|
|
101
|
+
|
|
102
|
+
|
|
103
|
+
[[ 9, 10, 11]],
|
|
104
|
+
|
|
105
|
+
|
|
106
|
+
|
|
107
|
+
[[12, 13, 14]],
|
|
108
|
+
|
|
109
|
+
|
|
110
|
+
|
|
111
|
+
[[15, 16, 17]],
|
|
112
|
+
|
|
113
|
+
|
|
114
|
+
|
|
115
|
+
[[18, 19, 20]],
|
|
116
|
+
|
|
117
|
+
|
|
118
|
+
|
|
119
|
+
[[21, 22, 23]],
|
|
120
|
+
|
|
121
|
+
|
|
122
|
+
|
|
123
|
+
[[24, 25, 26]]])
|
|
124
|
+
|
|
125
|
+
```
|
|
126
|
+
|
|
127
|
+
|
|
128
|
+
|
|
129
|
+
```python
|
|
130
|
+
|
|
131
|
+
>>> a.reshape((a.shape[0], -1))
|
|
132
|
+
|
|
133
|
+
array([[ 0, 1, 2],
|
|
134
|
+
|
|
135
|
+
[ 3, 4, 5],
|
|
136
|
+
|
|
137
|
+
[ 6, 7, 8],
|
|
138
|
+
|
|
139
|
+
[ 9, 10, 11],
|
|
140
|
+
|
|
141
|
+
[12, 13, 14],
|
|
142
|
+
|
|
143
|
+
[15, 16, 17],
|
|
144
|
+
|
|
145
|
+
[18, 19, 20],
|
|
146
|
+
|
|
147
|
+
[21, 22, 23],
|
|
148
|
+
|
|
149
|
+
[24, 25, 26]])
|
|
150
|
+
|
|
151
|
+
```
|
|
152
|
+
|
|
153
|
+
|
|
154
|
+
|
|
155
|
+
こんな操作でいけたりしないかなぁ（当然`X`に対してこれをやる）。あるいは、データ読み込み段階でこの形になるように書き換えるか。
|