/Python/Get n largest values from 2D numpy array matrix

Get n largest values from 2D numpy array matrix

""" for this matrix:
[[ 8,  9,  4],
 [10,  5, 18],
 [ 5,  6,  6]]
"""
n = 5
rows = mat4.shape[0]
row_col_idxs = [(e//rows, e-(e//rows * rows)) 
				for e in mat4.flatten().argsort()[::-1][:n]]
""" result: [(1, 2), (1, 0), (0, 1), (0, 0), (2, 2)] """

Similar codes

0 vote352 views1 answer
Queryset to list python
Python
0 vote344 views4 answers
Insert character in string python
Python
-1 vote351 views1 answer
Cannot import name 'SGD' from 'keras.optimizers'
Python
0 vote361 views1 answer
Extract a jar py
Python
0 vote395 views1 answer
Python array_combine
Python
0 vote330 views1 answer
ImportError: /home/user/.local/lib/python3.8/site-packages/pytorch3d/_C.cpython-38-x86_64-linux-gnu.so: undefined symbol: _ZN2at5zerosEN3c108ArrayRefIlEENS0_13TensorOptionsE
Python
0 vote366 views1 answer
Turtle python screen border
Python
5 votes346 views1 answer
Tkinter max size
Python
0 vote386 views1 answer
How to save multiple choices in django site:stackoverflow.com
Python Django
24 votes363 views2 answers
How to get the year and month in python
Python