/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

11 votes249 views3 answers
Selenium keys enter python
Python
0 vote257 views1 answer
Scikit learn split data set site:stackoverflow.com
Python
0 vote244 views1 answer
Print pattern a shape in python
Python
0 vote256 views1 answer
Fouier transformation in python open cv
Python
5 votes257 views2 answers
Pandas conditional collumn
Python
4 votes253 views1 answer
What's the equivalent to System.nanotime in python
Python
0 vote258 views1 answer
Plt force axis numbers
Python
0 vote243 views3 answers
Captcha.image install in python
Python
0 vote268 views1 answer
Threshhold crossing on list python
Python
62 votes238 views6 answers
Cannot be loaded because running scripts is disabled on this system. for more information
Python