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Handling edge cases in precondition -> formula
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492e7bac14
commit
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2 changed files with 11 additions and 1 deletions
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@ -49,7 +49,14 @@ public class Action {
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this.freeVariables = freeVariables;
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this.freeVariables = freeVariables;
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if (preconditions.size() > 1) {
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this.precondition = new And(preconditions.stream().collect(Collectors.toList()));
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this.precondition = new And(preconditions.stream().collect(Collectors.toList()));
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} else if (preconditions.size() == 1) {
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this.precondition = preconditions.iterator().next();
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} else {
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this.precondition = State.TRUE;
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}
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this.weight = preconditions.stream().mapToInt(Formula::getWeight).sum() +
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this.weight = preconditions.stream().mapToInt(Formula::getWeight).sum() +
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additions.stream().mapToInt(Formula::getWeight).sum() +
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additions.stream().mapToInt(Formula::getWeight).sum() +
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@ -12,14 +12,17 @@ import java.util.Set;
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public class State {
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public class State {
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final Set<Formula> formulae;
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final Set<Formula> formulae;
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static Formula TRUE;
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static Formula FALSE;
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static Formula FALSE;
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static{
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static{
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try {
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try {
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TRUE = Reader.readFormulaFromString("(or P (not P))");
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FALSE = Reader.readFormulaFromString("(and P (not P))");
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FALSE = Reader.readFormulaFromString("(and P (not P))");
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} catch (Reader.ParsingException e) {
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} catch (Reader.ParsingException e) {
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e.printStackTrace();
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e.printStackTrace();
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TRUE = null;
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FALSE = null;
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FALSE = null;
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}
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}
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