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Implemented simplification of directly nested n-ary expressions of the same type.

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This commit is contained in:
Patrick Lühne
2016-09-05 00:37:43 +02:00
parent 79d449d0df
commit 263b611a7b
4 changed files with 70 additions and 10 deletions
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9
src/plasp/pddl/Expression.cpp
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@@ -26,7 +26,7 @@ namespace pddl
ExpressionPointer Expression::normalized()
{
return reduced()->negationNormalized();
return reduced()->negationNormalized()->simplified();
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -45,6 +45,13 @@ ExpressionPointer Expression::negationNormalized()
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer Expression::simplified()
{
return this;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer Expression::negated()
{
if (expressionType() == Type::Not)