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* Separate constraint creation from activation * Basic recursive handling of disjunctive lemmas for unit tests * Set learned constraint to true immediately * Preliminary support for negated constraints
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/*++
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Copyright (c) 2021 Microsoft Corporation
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Module Name:
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polysat constraints
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Author:
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Nikolaj Bjorner (nbjorner) 2021-03-19
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Jakob Rath 2021-04-6
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--*/
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#include "math/polysat/constraint.h"
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#include "math/polysat/solver.h"
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#include "math/polysat/log.h"
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#include "math/polysat/var_constraint.h"
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#include "math/polysat/eq_constraint.h"
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#include "math/polysat/ule_constraint.h"
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namespace polysat {
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eq_constraint& constraint::to_eq() {
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return *dynamic_cast<eq_constraint*>(this);
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}
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eq_constraint const& constraint::to_eq() const {
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return *dynamic_cast<eq_constraint const*>(this);
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}
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constraint* constraint::eq(unsigned lvl, bool_var bvar, csign_t sign, pdd const& p, p_dependency_ref& d) {
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return alloc(eq_constraint, lvl, bvar, sign, p, d);
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}
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constraint* constraint::viable(unsigned lvl, bool_var bvar, csign_t sign, pvar v, bdd const& b, p_dependency_ref& d) {
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return alloc(var_constraint, lvl, bvar, sign, v, b, d);
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}
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constraint* constraint::ule(unsigned lvl, bool_var bvar, csign_t sign, pdd const& a, pdd const& b, p_dependency_ref& d) {
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return alloc(ule_constraint, lvl, bvar, sign, a, b, d);
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}
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}
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