目录
Python Numpy MaskedArray.atleast_1d()函数
Python Numpy MaskedArray.atleast_2d()函数
Python Numpy MaskedArray.atleast_3d()函数
Python Numpy MaskedArray.average()函数
Python Numpy MaskedArray.common_fill_value()函数
Python Numpy MaskedArray.conjugate()函数
Python Numpy MaskedArray.atleast_1d()函数
numpy.MaskedArray.atleast_1d()函数用于将输入转换为至少有一维的掩码数组。
语法: numpy.ma.atleast_1d(*arys)
参数:
arys: [ array_like] 一个或多个输入数组。
返回 : [ ndarray] 一个数组,或数组列表,每个数组都有 arr.ndim >= 1。
代码#1:
# Python program explaining
# numpy.MaskedArray.atleast_1d() method
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
# creating input arrays
in_arr1 = geek.array([[1, 2], [ 3, -1], [ 5, -3]])
print ("1st Input array : ", in_arr1