此函数返回折叠成一维的数组,该函数采用以下参数。
ndarray.flatten(order)
Sr.No. | 描述 |
---|---|
1 |
order 链接:https://www.learnfk.comhttps://www.learnfk.com/numpy/numpy-ndarray-flatten.html 来源:LearnFk无涯教程网 'C'-行主(默认。'F':列'A':以列顺序进行展平,如果a在内存中是连续的Fortran,则为行主顺序,否则'K':按元素顺序进行展平发生在内存中 |
import numpy as np a = np.arange(8).reshape(2,4) print 'The original array is:' print a print '\n' # default is column-major print 'The flattened array is:' print a.flatten() print '\n' print 'The flattened array in F-style ordering:' print a.flatten(order = 'F')
上述程序的输出如下:
The original array is: [[0 1 2 3] [4 5 6 7]] The flattened array is: [0 1 2 3 4 5 6 7] The flattened array in F-style ordering: [0 4 1 5 2 6 3 7]
祝学习愉快!(内容编辑有误?请选中要编辑内容 -> 右键 -> 修改 -> 提交!)