[英]Python/Numpy joining subarrays of an array together
目前,我有一個數組列表,如下所示:
array =
[array([100000. , 100848.06652142, 99648.67144694, 102047.67944271,
103655.99048427, 104602.87678005, 104597.83419837, 103505.42736768,
104976.01311214, 104457.34603404, 105855.46549162, 105613.30235519,
105212.71840922, 107647.5054673 ])
array([107647.5054673 , 106891.82007643, 106979.91405552, 106030.74186486,
107856.04281712, 108502.71948581, 106557.2401056 , 105659.59829843,
105663.01875745, 107300.69453018, 106336.34733019, 107584.99034227,
108089.2320392 , 106786.91702337])
array([106786.91702337, 104416.74000465, 101289.12525402, 101932.58219813,
102625.04352578, 101767.46209616, 103345.4263012 , 102816.73322055,
102417.59316407, 104439.37518975, 103755.22627215, 103817.9744686 ,
107872.40234863, 108110.9662065 ])
array([108110.9662065 , 109544.86827069, 111072.22392645, 112618.46235766,
113847.1768898 , 116708.86391903, 115790.02599715, 115614.72242411,
119225.88436354, 121991.38468934, 123304.85972848, 125571.38040251,
122456.3667249 ])
array([122456.3667249 , 127497.74699282, 128659.85495604, 125813.77115906,
129008.46450085, 128111.00914756, 123039.92607546, 124723.87932757,
124181.57385836, 125134.9276196 , 126027.8631434 , 129304.85119148,
128912.58600657])]
將所有這些子陣列重新組合成一個大陣列的最佳方法是什么? 我嘗試了np.concatenate()
但是沒有用。
解
無論出於什么原因,一旦我能夠找到np.concatenate()
的修復程序確實起作用,我的輸出就不會在子數組之間添加逗號。
我認為您在列表中每個數組之間的示例數據中忘記了一些逗號。
import numpy as np
a = [np.array([1,2,3]), np.array(['4','5','6'])]
np.concatenate(a)
輸出
array(['1', '2', '3', '4', '5', '6']
np.concatenate(array)
在您的示例中,唯一的問題是列表array
中的array
(現在,您知道使用混亂的名稱有多糟)應該變成np.array
並且應該在列表array
中的每個numpy.ndarray
之后添加逗號:
array = [np.array([100000., 100848.06652142, 99648.67144694, 102047.67944271,
103655.99048427, 104602.87678005, 104597.83419837, 103505.42736768,
104976.01311214, 104457.34603404, 105855.46549162, 105613.30235519,
105212.71840922, 107647.5054673 ]),
np.array([107647.5054673 , 106891.82007643, 106979.91405552, 106030.74186486,
107856.04281712, 108502.71948581, 106557.2401056 , 105659.59829843,
105663.01875745, 107300.69453018, 106336.34733019, 107584.99034227,
108089.2320392 , 106786.91702337]),
np.array([106786.91702337, 104416.74000465, 101289.12525402, 101932.58219813,
102625.04352578, 101767.46209616, 103345.4263012 , 102816.73322055,
102417.59316407, 104439.37518975, 103755.22627215, 103817.9744686 ,
107872.40234863, 108110.9662065 ]),
np.array([108110.9662065 , 109544.86827069, 111072.22392645, 112618.46235766,
113847.1768898 , 116708.86391903, 115790.02599715, 115614.72242411,
119225.88436354, 121991.38468934, 123304.85972848, 125571.38040251,
122456.3667249 ]),
np.array([122456.3667249 , 127497.74699282, 128659.85495604, 125813.77115906,
129008.46450085, 128111.00914756, 123039.92607546, 124723.87932757,
124181.57385836, 125134.9276196 , 126027.8631434 , 129304.85119148,
128912.58600657])]
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