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Remove not_op

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This commit is contained in:
Jakob Rath 2022-11-30 11:47:00 +01:00
parent 7febcd47ec
commit 032e7e0337
3 changed files with 12 additions and 10 deletions
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16
src/math/polysat/op_constraint.cpp
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@ -48,7 +48,6 @@ namespace polysat {
// The following can currently not be used as standalone constraints
SASSERT(c != code::or_op);
SASSERT(c != code::xor_op);
SASSERT(c != code::not_op);
}
lbool op_constraint::eval() const {
@ -74,9 +73,9 @@ namespace polysat {
std::ostream& op_constraint::display(std::ostream& out, lbool status) const {
switch (status) {
case l_true: return display(out);
case l_false: return display(out << "~");
default: return display(out << "?");
case l_true: return display(out, "==");
case l_false: return display(out, "!=");
default: return display(out, "?=");
}
}
@ -102,10 +101,11 @@ namespace polysat {
}
std::ostream& op_constraint::display(std::ostream& out) const {
if (m_op == code::not_op)
return out << r() << " == ~" << p();
else
return out << r() << " == " << p() << " " << m_op << " " << q();
return display(out, l_true);
}
std::ostream& op_constraint::display(std::ostream& out, char const* eq) const {
return out << r() << " " << eq << " " << p() << " " << m_op << " " << q();
}
/**