/Python/Python replace values in a matrix

Python replace values in a matrix

Replace matrix values python

>>> import numpy as np
   >>> M = np.arange(10)
   >>> M
   array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
   >>> M[(M > 2) & (M < 7)] = -1
   >>> M
   array([ 0,  1,  2, -1, -1, -1, -1,  7,  8,  9])

Source: moonbooks.org

Replace matrix values python

>>> A = np.array((1,7,3,8,4,9,1))
>>> np.where(A>4,1,A)
array([1, 1, 3, 1, 4, 1, 1])

Source: moonbooks.org

Similar codes

0 vote225 views1 answer
Mechanize python XE #25
Python
4 votes199 views1 answer
Video streaming flask
Python
0 vote206 views1 answer
Import "reportlab.pdfgen.canvas" could not be resolved
Python
0 vote200 views1 answer
Python plot outline imdbpy
Python
0 vote209 views1 answer
Dict to csv keys as rows and subkey as columns in python
Python
6 votes197 views2 answers
Python type annotations
Python
1 vote224 views2 answers
Python read parquet
Python
4 votes182 views1 answer
Pandas find inf values
Python
12 votes199 views3 answers
Get screen size python
Python
31 votes197 views6 answers
Round off python
Python