Permutation.atoms() : atoms() is a sympy Python library function that returns all the elements that are present in the permutation.
Syntax : sympy.combinatorics.permutations.Permutation.atoms()
Return : elements of the argumented permutation.
Code #1 : atoms() Example
# Python code explaining # SymPy.Permutation.atoms() # importing SymPy libraries from sympy.combinatorics.partitions import Partition from sympy.combinatorics.permutations import Permutation # Using from sympy.combinatorics.permutations.Permutation.atoms() method # creating Permutation a = Permutation([[ 2 , 0 ], [ 3 , 1 ]]) b = Permutation([ 1 , 3 , 5 , 4 , 2 , 0 ]) print ( "Permutation a - atoms form : " , a.atoms()) print ( "Permutation b - atoms form : " , b.atoms()) |
Output :
Permutation a – atoms form : {0, 1, 2, 3}
Permutation b – atoms form : {0, 1, 2, 3, 4, 5}
Code #2 : atoms() Example – 2D Permutation
# Python code explaining # SymPy.Permutation.atoms() # importing SymPy libraries from sympy.combinatorics.partitions import Partition from sympy.combinatorics.permutations import Permutation # Using from sympy.combinatorics.permutations.Permutation.atoms() method # creating Permutation a = Permutation([[ 2 , 4 , 0 ], [ 3 , 1 , 2 ], [ 1 , 5 , 6 ]]) print ( "Permutation a - atoms form : " , a.atoms()) |
Output :
Permutation a – ascents form : [1, 2, 4]