numpy.matrix.A()函数–Python

原文:https://www . geeksforgeeks . org/numpy-matrix-a-function-python/

numpy.matrix.A() 函数返回自我作为一个数组对象。

语法: numpy.matrix.A()

参数:无 返回:【ndarray】作为 ndarray 返回自我。

代码#1 :

# Python program explaining
# numpy.matrix.A() function

# importing numpy as geek 
import numpy as geek 

mat = geek.matrix(geek.arange(9).reshape((3, 3)))

gfg = mat.getA()

print (gfg)

输出:

[[0 1 2]
 [3 4 5]
 [6 7 8]]

代码#2 :

# Python program explaining
# numpy.matrix.A() function

# importing numpy as geek 
import numpy as geek 

mat = geek.matrix(geek.arange(20).reshape((4, 5)))

gfg = mat.getA()

print (gfg)

输出:

[[ 0  1  2  3  4]
 [ 5  6  7  8  9]
 [10 11 12 13 14]
 [15 16 17 18 19]]

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