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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-06-06 08:42:47 -07:00
parent b629960afb
commit dca1dcca6d
2 changed files with 4 additions and 4 deletions
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6
src/sat/smt/arith_diagnostics.cpp
View file

@ -80,7 +80,7 @@ namespace arith {
if (m_nla) m_nla->collect_statistics(st); if (m_nla) m_nla->collect_statistics(st);
} }
void solver::add_assumptions() { void solver::explain_assumptions() {
m_arith_hint.reset(); m_arith_hint.reset();
unsigned i = 0; unsigned i = 0;
for (auto const & ev : m_explanation) { for (auto const & ev : m_explanation) {
@ -119,7 +119,7 @@ namespace arith {
if (!ctx.use_drat()) if (!ctx.use_drat())
return nullptr; return nullptr;
m_arith_hint.m_ty = ty; m_arith_hint.m_ty = ty;
add_assumptions(); explain_assumptions();
if (lit != sat::null_literal) if (lit != sat::null_literal)
m_arith_hint.m_literals.push_back({rational(1), ~lit}); m_arith_hint.m_literals.push_back({rational(1), ~lit});
return &m_arith_hint; return &m_arith_hint;
@ -129,7 +129,7 @@ namespace arith {
if (!ctx.use_drat()) if (!ctx.use_drat())
return nullptr; return nullptr;
m_arith_hint.m_ty = sat::hint_type::implied_eq_h; m_arith_hint.m_ty = sat::hint_type::implied_eq_h;
add_assumptions(); explain_assumptions();
m_arith_hint.m_diseqs.push_back({a->get_expr_id(), b->get_expr_id()}); m_arith_hint.m_diseqs.push_back({a->get_expr_id(), b->get_expr_id()});
return &m_arith_hint; return &m_arith_hint;
} }

2
src/sat/smt/arith_solver.h
View file

@ -423,7 +423,7 @@ namespace arith {
sat::proof_hint m_farkas2; sat::proof_hint m_farkas2;
sat::proof_hint const* explain(sat::hint_type ty, sat::literal lit = sat::null_literal); sat::proof_hint const* explain(sat::hint_type ty, sat::literal lit = sat::null_literal);
sat::proof_hint const* explain_implied_eq(euf::enode* a, euf::enode* b); sat::proof_hint const* explain_implied_eq(euf::enode* a, euf::enode* b);
void add_assumptions(); void explain_assumptions();
public: public: