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Code Issues 15 Releases 21 Activity

Removed unnecessary parentheses after simplification.

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This commit is contained in:
Patrick Lühne
2017-06-05 03:58:39 +02:00
parent 3b26580815
commit 7ae0a1f289
3 changed files with 6 additions and 8 deletions
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11
src/anthem/Simplification.cpp
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@@ -170,19 +170,16 @@ void simplify(ast::Exists &exists, ast::Formula &formula)
i++;
}
// If the argument now is a conjunction with just one element, directly replace the input formula with the argument
if (arguments.size() == 1)
exists.argument = std::move(arguments.front());
// If there are still remaining variables, simplification is over
if (!exists.variables.empty())
return;
assert(!arguments.empty());
// If the argument now is a conjunction with just one element, directly replace the input formula with the argument
if (arguments.size() == 1)
{
formula = std::move(arguments.front());
return;
}
// If there is more than one element in the conjunction, replace the input formula with the conjunction
formula = std::move(exists.argument);
}