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Optimizing qe_lite

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Arie Gurfinkel 2018-06-01 10:48:47 -07:00
parent bfeb15b876
commit aa77a918cd
4 changed files with 42 additions and 20 deletions
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2
src/ast/rewriter/rewriter.h
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@ -346,6 +346,8 @@ public:
void set_bindings(unsigned num_bindings, expr * const * bindings);
void set_inv_bindings(unsigned num_bindings, expr * const * bindings);
void update_binding_at(unsigned i, expr* binding);
void update_inv_binding_at(unsigned i, expr* binding);
void operator()(expr * t, expr_ref & result, proof_ref & result_pr);
void operator()(expr * t, expr_ref & result) { operator()(t, result, m_pr); }
void operator()(expr * n, unsigned num_bindings, expr * const * bindings, expr_ref & result) {

11
src/ast/rewriter/rewriter_def.h
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@ -639,6 +639,17 @@ void rewriter_tpl<Config>::set_inv_bindings(unsigned num_bindings, expr * const
TRACE("rewriter", display_bindings(tout););
}
template<typename Config>
void rewriter_tpl<Config>::update_inv_binding_at(unsigned i, expr* binding) {
m_bindings[i] = binding;
}
template<typename Config>
void rewriter_tpl<Config>::update_binding_at(unsigned i, expr* binding) {
m_bindings[m_bindings.size() - i - 1] = binding;
}
template<typename Config>
template<bool ProofGen>
void rewriter_tpl<Config>::main_loop(expr * t, expr_ref & result, proof_ref & result_pr) {

4
src/ast/rewriter/var_subst.cpp
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@ -24,6 +24,10 @@ Notes:
#include "ast/for_each_expr.h"
void var_subst::operator()(expr * n, unsigned num_args, expr * const * args, expr_ref & result) {
if (is_ground(n)) {
result = n;
return;
}
SASSERT(is_well_sorted(result.m(), n));
m_reducer.reset();
if (m_std_order)