/Python/Append in dictionary with matrix values

Append in dictionary with matrix values

import numpy as np

a = np.array([[4, 3], [2, 1]])
b = np.array([[1, 2], [3, 4]])
print(a@b)
# [[13 20]
#  [ 5  8]]

Source: stackoverflow.com

Append in dictionary with matrix values

print(a**2)
# [[22 15]
#  [10  7]]
print(c**2)
# [[16  9]
#  [ 4  1]]

Source: stackoverflow.com

Append in dictionary with matrix values

c = np.array([[4, 3], [2, 1]])
d = np.array([[1, 2], [3, 4]])
print(c*d)
# [[4 6]
#  [6 4]]

Source: stackoverflow.com

Append in dictionary with matrix values

import numpy as np

a = np.mat('4 3; 2 1')
b = np.mat('1 2; 3 4')
print(a)
# [[4 3]
#  [2 1]]
print(b)
# [[1 2]
#  [3 4]]
print(a*b)
# [[13 20]
#  [ 5  8]]

Source: stackoverflow.com

Append in dictionary with matrix values

print(np.dot(c,d))
# [[13 20]
#  [ 5  8]]

Source: stackoverflow.com

Similar codes

0 vote175 views1 answer
Oop - Apa metaclasses di Python
Python
2 votes168 views1 answer
Python apply a function to a list inplace
Python
1 vote184 views1 answer
Combinations and permutations in python
Python
3 votes182 views2 answers
Correlation analysis of dataframe python
Python
6 votes163 views3 answers
Df index drop duplicates
Python
0 vote175 views1 answer
Python string: .strip()
Python
3 votes238 views2 answers
Django change user password
Python Django
0 vote179 views1 answer
Encrypt password with sha512 + python
Python
0 vote177 views1 answer
How to make a numpy array of certain values
Python
1 vote193 views1 answer
Internet Explorer Selenium
Python