python | num py matrix . argmin()

哎哎哎:# t0]https://www . geeksforgeeks . org/python-num py-matrix-argmin/

借助于**Numpy matrix.argmax()**方法,我们能够在具有一维或多维的给定矩阵中找到最小元素的索引值。

语法: matrix.argmin()

返回: 返回矩阵中最小元素的指标数

示例#1 : 在这个示例中,我们可以看到借助于matrix.argmax()方法,我们能够找到给定矩阵中最小元素的索引。

# import the important module in python
import numpy as np

# make a matrix with numpy
gfg = np.matrix('[1, 2, 3, 4]')

# applying matrix.argmin() method
geeks = gfg.argmin()

print(geeks)

Output:

0

例 2 :

# import the important module in python
import numpy as np

# make a matrix with numpy
gfg = np.matrix('[1, 2, 3; 4, -5, 6; 7, 8, 9]')

# applying matrix.argmin() method
geeks = gfg.argmin()

print(geeks)

Output:

4