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