mirror of
https://github.com/Z3Prover/z3
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6202b2f2e4
Signed-off-by: Lev Nachmanson <levnach@hotmail.com> syntax errors Signed-off-by: Lev Nachmanson <levnach@microsoft.com> use std::vector instead of vector in cut_solver temporarily Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix in is_upper_bound, is_lower_bound Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add bound() for polynomial, needs more testing Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on resolve Signed-off-by: Lev Nachmanson <levnach@microsoft.com> implement resolve() Signed-off-by: Lev Nachmanson <levnach@microsoft.com> implement improves() Signed-off-by: Lev Nachmanson <levnach@hotmail.com> replace low_bound by lower_bound Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> better printing in cut_solver.h Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add value vector to cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on bound propagaion for cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> bound propagation for integer inequalites Signed-off-by: Lev Nachmanson <levnach@hotmail.com> bound propagation for integer inequalites Signed-off-by: Lev Nachmanson <levnach@hotmail.com> bound propagattions on integers Signed-off-by: Lev Nachmanson <levnach@hotmail.com> adding m_explanation field to cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> simplify bound propagation in cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> calculate conflict explanation Signed-off-by: Lev Nachmanson <levnach@hotmail.com> change m_explanation type to a set Signed-off-by: Lev Nachmanson <levnach@hotmail.com> making cut_solver a member of int_solver, missing push/pop support Signed-off-by: Lev Nachmanson <levnach@hotmail.com> Nikolaj's comments Signed-off-by: Lev Nachmanson <levnach@hotmail.com> Nikolaj's comments Signed-off-by: Lev Nachmanson <levnach@hotmail.com> return explanations from cut_solver and hook up push/pop Signed-off-by: Lev Nachmanson <levnach@hotmail.com> hook up push/pop Signed-off-by: Lev Nachmanson <levnach@hotmail.com> using resize of std::vector Signed-off-by: Lev Nachmanson <levnach@hotmail.com> it is a big squashed commit Signed-off-by: Lev Nachmanson <levnach@hotmail.com> rename hpp to cpp Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fixes in push/pop of cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> return simple inequalities a part of a conflict Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on propagation and the main loop Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add file Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> init m_v[j], the var values only when j is fixed Signed-off-by: Lev Nachmanson <levnach@hotmail.com> cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> handle decide in cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> start on resolve_conflict Signed-off-by: Lev Nachmanson <levnach@hotmail.com> start on resolve_conflict Signed-off-by: Lev Nachmanson <levnach@hotmail.com> remove cut_solver_def.h Signed-off-by: Lev Nachmanson <levnach@hotmail.com> in the middle Signed-off-by: Lev Nachmanson <levnach@hotmail.com> change signature of resolve Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix the domain of the decided var Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on tightening of ineqs Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on tight ineqs Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on tightening Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on tightening Signed-off-by: Lev Nachmanson <levnach@hotmail.com> resolve conflict Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix in usage of resolve() Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on conflict resolution Signed-off-by: Lev Nachmanson <levnach@hotmail.com> cut_solver is not a template Signed-off-by: Lev Nachmanson <levnach@hotmail.com> represent var_info as a class, not a struct Signed-off-by: Lev Nachmanson <levnach@hotmail.com> make literal a class Signed-off-by: Lev Nachmanson <levnach@hotmail.com> better resolve_conflict scheme, and switch to *constraints in literals Signed-off-by: Lev Nachmanson <levnach@hotmail.com> debug conflict resolution in cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> switch to vector Signed-off-by: Lev Nachmanson <levnach@hotmail.com> remove nondetermenistic behavior from cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> debug resolve conflict Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix backjump Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix backjump Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix backjump Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix backjump Signed-off-by: Lev Nachmanson <levnach@hotmail.com> dumb explanation Signed-off-by: Lev Nachmanson <levnach@hotmail.com> get rid of a parameter Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add lemmas origins Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use lemma_origins to provide correct explanations Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use lemma_origins to provide correct explanations Signed-off-by: Lev Nachmanson <levnach@hotmail.com> store lemmas in a separate vector Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use std::unordered_set for m_dependent_constraints Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use std::unordered_set for m_dependent_constraints Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix bugs with lemmas Signed-off-by: Lev Nachmanson <levnach@hotmail.com> finding conflicting cores Signed-off-by: Lev Nachmanson <levnach@hotmail.com> switch from changed variables to active_set Signed-off-by: Lev Nachmanson <levnach@hotmail.com> less active constraints Signed-off-by: Lev Nachmanson <levnach@hotmail.com> work on cut_solver.h Signed-off-by: Lev Nachmanson <levnach@hotmail.com> propagate simple constraing immediately Signed-off-by: Lev Nachmanson <levnach@hotmail.com> propagate simple constraints immediately Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fixing bugs with active set Signed-off-by: Lev Nachmanson <levnach@hotmail.com> remove const_cast Signed-off-by: Lev Nachmanson <levnach@hotmail.com> towards unbounded variables Signed-off-by: Lev Nachmanson <levnach@hotmail.com> toward unbounded variables Signed-off-by: Lev Nachmanson <levnach@hotmail.com> toward unbounded variables Signed-off-by: Lev Nachmanson <levnach@hotmail.com> make lemmas_origins a set Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use correct hash and equal in m_lemma_origins Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add testing code Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add testing code Signed-off-by: Lev Nachmanson <levnach@hotmail.com> debug Signed-off-by: Lev Nachmanson <levnach@hotmail.com> debug unlimited vars Signed-off-by: Lev Nachmanson <levnach@hotmail.com> take in Nikolaj's comments and improvements Signed-off-by: Lev Nachmanson <levnach@hotmail.com> address the comments Signed-off-by: Lev Nachmanson <levnach@hotmail.com> handle unlimited vars in check_inconsistent Signed-off-by: Lev Nachmanson <levnach@hotmail.com> debug Signed-off-by: Lev Nachmanson <levnach@hotmail.com> detect trivial polynomials in resolve Signed-off-by: Lev Nachmanson <levnach@hotmail.com> Nikolaj's changes Signed-off-by: Lev Nachmanson <levnach@hotmail.com> simplify handling of m_global_bound_var Signed-off-by: Lev Nachmanson <levnach@hotmail.com> decide on m_global_bound_var if it is not fixed Signed-off-by: Lev Nachmanson <levnach@hotmail.com> simplify m_global_bound_var Signed-off-by: Lev Nachmanson <levnach@hotmail.com> remove m_global_bound_var, simplify the indexing of var_infos of cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> do not run cut_solver with vars without any bound Signed-off-by: Lev Nachmanson <levnach@hotmail.com> small changes Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add cancellation in cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> do not pop lemmas during a cut_solver run Signed-off-by: Lev Nachmanson <levnach@hotmail.com> treating cut_solver as an heurisitic Signed-off-by: Lev Nachmanson <levnach@hotmail.com> prepare for cut_solver returning undef Signed-off-by: Lev Nachmanson <levnach@hotmail.com> simplify work with active_set in cut_solver, add stats Signed-off-by: Lev Nachmanson <levnach@hotmail.com> simplify var_info literals Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix a bug in fill_conflict_explanation Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix a bug in the conflict explanation Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add timeout to validate_* in theory_lra.cpp Signed-off-by: Lev Nachmanson <levnach@hotmail.com> simplify cut_solver, no special treatment for simple constraints Signed-off-by: Lev Nachmanson <levnach@hotmail.com> cleanup the cancel story Signed-off-by: Lev Nachmanson <levnach@hotmail.com> cleanup cancelling Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix a bug in push/pop of cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> extract a method in int_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> some progress with the new scheme Signed-off-by: Lev Nachmanson <levnach@hotmail.com> add testing code Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fixes in test and in literal creation Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix a bug in bound propagation in cut_solver.h Signed-off-by: Lev Nachmanson <levnach@hotmail.com> simplify cut_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> provide valid conflict explanation Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use a lazy push in stacked_map Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use a lazy push in stacked_map Signed-off-by: Lev Nachmanson <levnach@hotmail.com> optimize stack operations on var_info's domains Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fix a bug in tightening Signed-off-by: Lev Nachmanson <levnach@hotmail.com> use the standard tactics from qflia_tactic Signed-off-by: Lev Nachmanson <levnach@hotmail.com> spread the var domain stack over literals Signed-off-by: Lev Nachmanson <levnach@hotmail.com> spread the var domain stack over literals Signed-off-by: Lev Nachmanson <levnach@hotmail.com> avoid cycling in cut_solver.h and fixes in push/pop Signed-off-by: Lev Nachmanson <levnach@hotmail.com> fixes after rebase Signed-off-by: Lev Nachmanson <levnach@hotmail.com> |
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|---|---|---|
| .. | ||
| bit_blaster | ||
| arith_rewriter.cpp | ||
| arith_rewriter.h | ||
| arith_rewriter_params.pyg | ||
| array_rewriter.cpp | ||
| array_rewriter.h | ||
| array_rewriter_params.pyg | ||
| ast_counter.cpp | ||
| ast_counter.h | ||
| bit2int.cpp | ||
| bit2int.h | ||
| bool_rewriter.cpp | ||
| bool_rewriter.h | ||
| bool_rewriter_params.pyg | ||
| bv_bounds.cpp | ||
| bv_bounds.h | ||
| bv_elim.cpp | ||
| bv_elim.h | ||
| bv_rewriter.cpp | ||
| bv_rewriter.h | ||
| bv_rewriter_params.pyg | ||
| bv_trailing.cpp | ||
| bv_trailing.h | ||
| CMakeLists.txt | ||
| datatype_rewriter.cpp | ||
| datatype_rewriter.h | ||
| der.cpp | ||
| der.h | ||
| distribute_forall.cpp | ||
| distribute_forall.h | ||
| dl_rewriter.cpp | ||
| dl_rewriter.h | ||
| elim_bounds.cpp | ||
| elim_bounds.h | ||
| enum2bv_rewriter.cpp | ||
| enum2bv_rewriter.h | ||
| expr_replacer.cpp | ||
| expr_replacer.h | ||
| expr_safe_replace.cpp | ||
| expr_safe_replace.h | ||
| factor_equivs.cpp | ||
| factor_equivs.h | ||
| factor_rewriter.cpp | ||
| factor_rewriter.h | ||
| fpa_rewriter.cpp | ||
| fpa_rewriter.h | ||
| fpa_rewriter_params.pyg | ||
| inj_axiom.cpp | ||
| inj_axiom.h | ||
| label_rewriter.cpp | ||
| label_rewriter.h | ||
| maximize_ac_sharing.cpp | ||
| maximize_ac_sharing.h | ||
| mk_extract_proc.cpp | ||
| mk_extract_proc.h | ||
| mk_simplified_app.cpp | ||
| mk_simplified_app.h | ||
| pb2bv_rewriter.cpp | ||
| pb2bv_rewriter.h | ||
| pb_rewriter.cpp | ||
| pb_rewriter.h | ||
| pb_rewriter_def.h | ||
| poly_rewriter.h | ||
| poly_rewriter_def.h | ||
| poly_rewriter_params.pyg | ||
| push_app_ite.cpp | ||
| push_app_ite.h | ||
| quant_hoist.cpp | ||
| quant_hoist.h | ||
| rewriter.cpp | ||
| rewriter.h | ||
| rewriter.txt | ||
| rewriter_def.h | ||
| rewriter_params.pyg | ||
| rewriter_types.h | ||
| seq_rewriter.cpp | ||
| seq_rewriter.h | ||
| th_rewriter.cpp | ||
| th_rewriter.h | ||
| var_subst.cpp | ||
| var_subst.h | ||