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remove extension model converter

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-17 17:25:35 -08:00
parent 0d15b6abb7
commit dc0b2a8acf
23 changed files with 69 additions and 151 deletions
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13
src/tactic/arith/lia2pb_tactic.cpp
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@ -20,7 +20,6 @@ Revision History:
#include "tactic/arith/bound_manager.h"
#include "ast/rewriter/th_rewriter.h"
#include "ast/for_each_expr.h"
#include "tactic/extension_model_converter.h"
#include "tactic/generic_model_converter.h"
#include "ast/arith_decl_plugin.h"
#include "ast/expr_substitution.h"
@ -224,12 +223,10 @@ class lia2pb_tactic : public tactic {
if (!check_num_bits())
throw tactic_exception("lia2pb failed, number of necessary bits exceeds specified threshold (use option :lia2pb-total-bits to increase threshold)");
extension_model_converter * mc1 = 0;
generic_model_converter * mc2 = 0;
generic_model_converter * gmc = 0;
if (m_produce_models) {
mc1 = alloc(extension_model_converter, m);
mc2 = alloc(generic_model_converter, m);
mc = concat(mc2, mc1);
gmc = alloc(generic_model_converter, m);
mc = gmc;
}
expr_ref zero(m);
@ -259,7 +256,7 @@ class lia2pb_tactic : public tactic {
else
def_args.push_back(m_util.mk_mul(m_util.mk_numeral(a, true), x_prime));
if (m_produce_models)
mc2->hide(x_prime->get_decl());
gmc->hide(x_prime->get_decl());
a *= rational(2);
}
SASSERT(def_args.size() > 1);
@ -273,7 +270,7 @@ class lia2pb_tactic : public tactic {
TRACE("lia2pb", tout << mk_ismt2_pp(x, m) << " -> " << dep << "\n";);
subst.insert(x, def, 0, dep);
if (m_produce_models) {
mc1->insert(to_app(x)->get_decl(), def);
gmc->add(x, def);
}
}
}