Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Could you help me debug my code ? I am trying but after I solve one bug another come . Also could you make my
Could you help me debug my code I am trying but after I solve one bug another come Also could you make my code return the answer as a list of list wher : False is equal to please Here is my code :
def dpllsatsolveclauseset, partialassignmentNone, decisionlevel:
if partialassignment is None:
partialassignment
clauseset unitpropagateclauseset, partialassignment.copy
if clauseset is None:
return False # Conflict encountered
if not clauseset:
return partialassignment # All clauses satisfied
# Choose a variable to branch on advanced heuristics can be applied here
var choosevariableclauseset, partialassignment
# Try assigning True and False to the chosen variable
for value in True False:
result dpllsatsolveclauseset.copy
dictpartialassignment, var: value
decisionlevel
if result:
return result
return False # UNSAT
def unitpropagateclauseset, partialassignment:
while True:
newclauseset
conflict False
for clause in clauseset:
unassignedliterals lit for lit in clause if lit not in partialassignment
if lenunassignedliterals:
return None # Conflict
elif lenunassignedliterals:
literal unassignedliterals
partialassignmentliteral not literal.startswith
else:
newclauseset.appendclause
if conflict:
return None # Conflict
if newclauseset clauseset:
return newclauseset # Unit propagation done
clauseset newclauseset
def choosevariableclauseset, partialassignment:
# Implement an advanced variable selection heuristic here
# For example, choose the variable with the most occurrences in remaining clauses
unassignedvars var for var in set.unionclauseset if var not in partialassignment
return unassignedvars # Simple heuristic: choose the first unassigned variable
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started