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Python Sympy Permutation.length()用法及代碼示例


Permutation.length():length()是一個sympy Python庫函數,它查找由排列移動的整數數量。

用法: sympy.combinatorics.permutations.Permutation.length()

返回:排列移動的整數數


代碼1:length()示例

# Python code explaining 
# SymPy.Permutation.length() 
  
# importing SymPy libraries 
from sympy.combinatorics.partitions import Partition 
from sympy.combinatorics.permutations import Permutation 
  
# Using from sympy.combinatorics.permutations.Permutation.length() method  
  
# creating Permutation 
a = Permutation([[2, 0], [3, 1]]) 
  
b = Permutation([1, 3, 5, 4, 2, 0]) 
  
  
print ("Permutation a - length form : ", a.length()) 
print ("Permutation b - length form : ", b.length())

輸出:

Permutation a – length form : 4
Permutation b – length form : 6

代碼2:length()示例– 2D排列

# Python code explaining 
# SymPy.Permutation.length() 
  
# importing SymPy libraries 
from sympy.combinatorics.partitions import Partition 
from sympy.combinatorics.permutations import Permutation 
  
# Using from sympy.combinatorics.permutations.Permutation.length() method  
  
# creating Permutation 
a = Permutation([[2, 4, 0],  
                 [3, 1, 2], 
                 [1, 5, 6]]) 
  
  
print ("Permutation a - length form : ", a.length())

輸出:

Permutation a – length form : 7



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注:本文由純淨天空篩選整理自noobestars101大神的英文原創作品 SymPy | Permutation.length() in Python。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。