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investigating relevancy

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-11-05 17:16:30 +01:00
parent a78f899225
commit 23029daf5e
12 changed files with 394 additions and 417 deletions
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11
src/smt/asserted_formulas.cpp
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@ -25,6 +25,7 @@ Revision History:
#include "ast/normal_forms/nnf.h"
#include "ast/pattern/pattern_inference.h"
#include "ast/macros/quasi_macros.h"
#include "ast/occurs.h"
#include "smt/asserted_formulas.h"
asserted_formulas::asserted_formulas(ast_manager & m, smt_params & sp, params_ref const& p):
@ -133,7 +134,7 @@ void asserted_formulas::set_eliminate_and(bool flag) {
m_params.set_bool("eq2ineq", m_smt_params.m_arith_eq2ineq);
m_params.set_bool("gcd_rounding", true);
m_params.set_bool("expand_select_store", true);
m_params.set_bool("expand_nested_stores", true);
//m_params.set_bool("expand_nested_stores", true);
m_params.set_bool("bv_sort_ac", true);
m_params.set_bool("som", true);
m_rewriter.updt_params(m_params);
@ -555,6 +556,14 @@ bool asserted_formulas::is_gt(expr* lhs, expr* rhs) {
return false;
}
SASSERT(is_ground(lhs) && is_ground(rhs));
#if 0
if (is_uninterp_const(lhs) && is_app(rhs) && to_app(rhs)->get_num_args() > 0 && !occurs(lhs, rhs)) {
return true;
}
if (is_uninterp_const(rhs) && is_app(lhs) && to_app(lhs)->get_num_args() > 0 && !occurs(rhs, lhs)) {
return false;
}
#endif
if (depth(lhs) > depth(rhs)) {
return true;
}