SymPy | Subset.ksubsets() in Python
Last Updated :
28 Aug, 2019
Subset.ksubsets() : ksubsets() is a sympy Python library function that returns the subsets of size k in lexicographic order.
Syntax :
sympy.combinatorics.subset.Subset.ksubsets()
Return :
the subsets of size k in lexicographic order.
Code #1 : ksubsets() Example
from sympy.combinatorics import Permutation, Cycle
from sympy.combinatorics.subsets import Subset
a = Subset.ksubsets( 4 , ([ 'geek' , 'for' , 'c' , 'd' ]))
print ( "Subset a ksubsets : " , a.subset)
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Output :
Subset a ksubsets : [‘for’, ‘c’]
Code #2 : ksubsets() Example
from sympy.combinatorics import Permutation, Cycle
from sympy.combinatorics.subsets import Subset
a = Subset.ksubsets( 4 , ([ 2 , 3 , 4 ]))
print ( "Subset a ksubsets : " , a.subset)
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Output :
Subset a ksubsets : [2, 3]
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