我有一个数组all维度(19494500,376(我需要按照我生成的特定顺序排列这376列，
l
array([ 0, 94, 188, 282, 1, 95, 189, 283, 2, 96, 190, 284, 3,
97, 191, 285, 4, 98, 192, 286, 5, 99, 193, 287, 6, 100,
194, 288, 7, 101, 195, 289, 8, 102, 196, 290, 9, 103, 197,
291, 10, 104, 198, 292, 11, 105, 199, 293, 12, 106, 200, 294,
13, 107, 201, 295, 14, 108, 202, 296, 15, 109, 203, 297, 16,
110, 204, 298, 17, 111, 205, 299, 18, 112, 206, 300, 19, 113,
207, 301, 20, 114, 208, 302, 21, 115, 209, 303, 22, 116, 210,
304, 23, 117, 211, 305, 24, 118, 212, 306, 25, 119, 213, 307,
26, 120, 214, 308, 27, 121, 215, 309, 28, 122, 216, 310, 29,
123, 217, 311, 30, 124, 218, 312, 31, 125, 219, 313, 32, 126,
220, 314, 33, 127, 221, 315, 34, 128, 222, 316, 35, 129, 223,
317, 36, 130, 224, 318, 37, 131, 225, 319, 38, 132, 226, 320,
39, 133, 227, 321, 40, 134, 228, 322, 41, 135, 229, 323, 42,
136, 230, 324, 43, 137, 231, 325, 44, 138, 232, 326, 45, 139,
233, 327, 46, 140, 234, 328, 47, 141, 235, 329, 48, 142, 236,
330, 49, 143, 237, 331, 50, 144, 238, 332, 51, 145, 239, 333,
52, 146, 240, 334, 53, 147, 241, 335, 54, 148, 242, 336, 55,
149, 243, 337, 56, 150, 244, 338, 57, 151, 245, 339, 58, 152,
246, 340, 59, 153, 247, 341, 60, 154, 248, 342, 61, 155, 249,
343, 62, 156, 250, 344, 63, 157, 251, 345, 64, 158, 252, 346,
65, 159, 253, 347, 66, 160, 254, 348, 67, 161, 255, 349, 68,
162, 256, 350, 69, 163, 257, 351, 70, 164, 258, 352, 71, 165,
259, 353, 72, 166, 260, 354, 73, 167, 261, 355, 74, 168, 262,
356, 75, 169, 263, 357, 76, 170, 264, 358, 77, 171, 265, 359,
78, 172, 266, 360, 79, 173, 267, 361, 80, 174, 268, 362, 81,
175, 269, 363, 82, 176, 270, 364, 83, 177, 271, 365, 84, 178,
272, 366, 85, 179, 273, 367, 86, 180, 274, 368, 87, 181, 275,
369, 88, 182, 276, 370, 89, 183, 277, 371, 90, 184, 278, 372,
91, 185, 279, 373, 92, 186, 280, 374, 93, 187, 281, 375])
所以我正在做以下
all_c = all[:,l]
但我正在得到
"内存错误">
你能建议什么是最节省内存的方法吗？
与其一次排列整个数组，不如就地逐行排列。尝试
for r in range(all.shape[0]):
all[r] = all[r, l]