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rename new_lemma to lemma_builder

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2025-06-25 06:04:07 -07:00 committed by Lev Nachmanson
parent 2f2289eaff
commit 5bda42e104
17 changed files with 135 additions and 115 deletions

View file

@ -110,7 +110,7 @@ namespace nla {
dep.get_upper_dep(range, ex);
if (is_too_big(upper))
return false;
new_lemma lemma(c(), "propagate value - upper bound of range is below value");
lemma_builder lemma(c(), "propagate value - upper bound of range is below value");
lemma &= ex;
lemma |= ineq(v, cmp, upper);
TRACE(nla_solver, dep.display(tout << c().val(v) << " > ", range) << "\n" << lemma << "\n";);
@ -124,7 +124,7 @@ namespace nla {
dep.get_lower_dep(range, ex);
if (is_too_big(lower))
return false;
new_lemma lemma(c(), "propagate value - lower bound of range is above value");
lemma_builder lemma(c(), "propagate value - lower bound of range is above value");
lemma &= ex;
lemma |= ineq(v, cmp, lower);
TRACE(nla_solver, dep.display(tout << c().val(v) << " < ", range) << "\n" << lemma << "\n";);
@ -196,7 +196,7 @@ namespace nla {
// p even, range.upper < 0, v^p >= 0 -> infeasible
if (p % 2 == 0 && rational(dep.upper(range)).is_neg()) {
++c().lra.settings().stats().m_nla_propagate_bounds;
new_lemma lemma(c(), "range requires a non-negative upper bound");
lemma_builder lemma(c(), "range requires a non-negative upper bound");
lemma &= ex;
return true;
}
@ -208,7 +208,7 @@ namespace nla {
if ((p % 2 == 1) || c().val(v).is_pos()) {
++c().lra.settings().stats().m_nla_propagate_bounds;
auto le = dep.upper_is_open(range) ? llc::LT : llc::LE;
new_lemma lemma(c(), "propagate value - root case - upper bound of range is below value");
lemma_builder lemma(c(), "propagate value - root case - upper bound of range is below value");
lemma &= ex;
lemma |= ineq(v, le, r);
return true;
@ -218,7 +218,7 @@ namespace nla {
++c().lra.settings().stats().m_nla_propagate_bounds;
SASSERT(!r.is_neg());
auto ge = dep.upper_is_open(range) ? llc::GT : llc::GE;
new_lemma lemma(c(), "propagate value - root case - upper bound of range is below negative value");
lemma_builder lemma(c(), "propagate value - root case - upper bound of range is below negative value");
lemma &= ex;
lemma |= ineq(v, ge, -r);
return true;
@ -242,7 +242,7 @@ namespace nla {
auto le = dep.lower_is_open(range) ? llc::LT : llc::LE;
lp::explanation ex;
dep.get_lower_dep(range, ex);
new_lemma lemma(c(), "propagate value - root case - lower bound of range is above value");
lemma_builder lemma(c(), "propagate value - root case - lower bound of range is above value");
lemma &= ex;
lemma |= ineq(v, ge, r);
if (p % 2 == 0)
@ -380,7 +380,7 @@ namespace nla {
return false;
lp::explanation exp;
c().lra.get_infeasibility_explanation(exp);
new_lemma lemma(c(), "propagate fixed - infeasible lra");
lemma_builder lemma(c(), "propagate fixed - infeasible lra");
lemma &= exp;
return true;
}