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record simplified input clauses as lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-16 16:37:21 -08:00
parent 247980c5a2
commit f2e636c598
7 changed files with 54 additions and 23 deletions
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20
src/smt/smt_clause.cpp
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@ -19,6 +19,7 @@ Revision History:
#include "smt/smt_clause.h"
#include "smt/smt_justification.h"
#include "ast/ast_ll_pp.h"
#include "ast/ast_pp.h"
namespace smt {
/**
@ -96,22 +97,33 @@ namespace smt {
}
}
void clause::display(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
std::ostream& clause::display(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
out << "(clause";
for (unsigned i = 0; i < m_num_literals; i++) {
out << " ";
m_lits[i].display(out, m, bool_var2expr_map);
}
out << ")";
return out << ")";
}
void clause::display_compact(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
std::ostream& clause::display_compact(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
out << "(clause";
for (unsigned i = 0; i < m_num_literals; i++) {
out << " ";
m_lits[i].display_compact(out, bool_var2expr_map);
}
out << ")";
return out << ")";
}
std::ostream& clause::display_smt2(std::ostream & out, ast_manager & m, expr * const * bool_var2expr_map) const {
expr_ref_vector args(m);
for (unsigned i = 0; i < m_num_literals; i++) {
literal lit = m_lits[i];
args.push_back(bool_var2expr_map[lit.var()]);
if (lit.sign()) args[args.size()-1] = m.mk_not(args.back());
}
expr_ref disj(m.mk_or(args.size(), args.c_ptr()), m);
return out << disj;
}
};