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Simplify clause_builder

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This commit is contained in:
Jakob Rath 2022-10-07 15:22:49 +02:00
parent e18bc46de1
commit 8b4a36e3bd
4 changed files with 8 additions and 20 deletions
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9
src/math/polysat/clause_builder.cpp
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@ -61,7 +61,8 @@ namespace polysat {
void clause_builder::push(signed_constraint c) {
SASSERT(c);
SASSERT(c->has_bvar());
SASSERT(!c.is_always_false()); // if this case occurs legitimately, we should skip the constraint.
if (c.is_always_false()) // filter out trivial constraints such as "4 < 2"
return;
if (c.is_always_true()) {
m_is_tautology = true;
return;
@ -73,10 +74,4 @@ namespace polysat {
#endif
m_literals.push_back(c.blit());
}
void clause_builder::push_new(signed_constraint c) {
if (c.is_always_false()) // filter out trivial constraints such as "4 < 2" (may come in from forbidden intervals)
return;
push(c);
}
}