SymPy | Subset.next_lexicographic() in Python
Last Updated :
26 Aug, 2019
Subset.next_lexicographic() : next_lexicographic() is a sympy Python library function that returns the next lexicographically ordered subset.
Syntax :
sympy.combinatorics.subset.Subset.next_lexicographic()
Return :
the next lexicographically ordered subset
Code #1 : next_lexicographic() Example
from sympy.combinatorics import Permutation, Cycle
from sympy.combinatorics.subsets import Subset
a = Subset([ 'c' , 'd' ], [ 'geek' , 'for' , 'c' , 'd' ])
print ( "Subset a next_lexicographic : " , a.next_lexicographic().subset)
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Output :
Subset a next_lexicographic : [‘d’]
Code #2 : next_lexicographic() Example
from sympy.combinatorics import Permutation, Cycle
from sympy.combinatorics.subsets import Subset
a = Subset([ 'k' , 'a' ], [ '23' , 'k' , 'a' ])
print ( "Subset a next_lexicographic : " , a.next_lexicographic().subset)
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Output :
Subset a next_lexicographic : [‘a’]
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