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calculate entropy

SMR answered on May 27, 2022 Popularity 10/10 Helpfulness 5/10

answer calculate entropy

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calculate entropy

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import numpy as np

# 3 decimal points
round = 3

# entropy(q) = -( q * log2(q) + (1-q) * log2(1-q) )
def entropy(q):
    entropy = -(q * np.log2(q) + (1-q) * np.log2(1-q))
    entropy = np.round(entropy, round)
    return entropy
  
# print(entropy(0.3)) = 0.881

Popularity 10/10 Helpfulness 5/10 Language python

Source: Grepper

Tags: entropy python

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Contributed on May 27 2022

SMR

0 Answers Avg Quality 2/10

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calculate entropy

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Calculate entropy

# calculating entropy of a password
import math

character_pool_size = 95
number_combinations = character_pool_size ** pwd_length
entropy = math.log2(number_combinations)

print('Password entropy: ' + str(entropy))

Popularity 9/10 Helpfulness 1/10 Language python

Source: Grepper

Tags: entropy

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Contributed on Jan 11 2023

Antonio Mora

0 Answers Avg Quality 2/10

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calculate entropy

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