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Code Issues 15 Releases 21 Activity

Minor clarifications in simplification code annotations.

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This commit is contained in:
Patrick Lühne 2017-03-23 13:44:55 +01:00
parent 188a24f5b5
commit 574130a8ec
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 4 additions and 1 deletions
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5
src/anthem/Simplification.cpp
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@ -57,9 +57,10 @@ std::experimental::optional<ast::Term> extractAssignedTerm(ast::Formula &formula
////////////////////////////////////////////////////////////////////////////////////////////////////
// Replaces all occurrences of a variable with a term in a given formula
// Replaces the first occurrence of a variable with a term in a given formula
struct ReplaceVariableWithTermVisitor : public ast::RecursiveFormulaVisitor<ReplaceVariableWithTermVisitor>
{
// Perform replacement in predicates only
static void accept(ast::Predicate &predicate, ast::Formula &, const ast::Variable &variable, ast::Term &&term)
{
for (auto &argument : predicate.arguments)
@ -72,6 +73,7 @@ struct ReplaceVariableWithTermVisitor : public ast::RecursiveFormulaVisitor<Repl
}
}
// Ignore all other types of expressions
template<class T>
static void accept(T &, ast::Formula &, const ast::Variable &, ast::Term &&)
{
@ -165,6 +167,7 @@ struct SimplifyFormulaVisitor : public ast::RecursiveFormulaVisitor<SimplifyForm
formula = ast::Comparison(ast::Comparison::Operator::Equal, std::move(in.element), std::move(in.set));
}
// Do nothing for all other types of expressions
template<class T>
static void accept(T &, ast::Formula &)
{