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> |
||
|---|---|---|
| .. | ||
| fpa | ||
| macros | ||
| normal_forms | ||
| pattern | ||
| proofs | ||
| rewriter | ||
| simplifier | ||
| substitution | ||
| act_cache.cpp | ||
| act_cache.h | ||
| arith_decl_plugin.cpp | ||
| arith_decl_plugin.h | ||
| array_decl_plugin.cpp | ||
| array_decl_plugin.h | ||
| ast.cpp | ||
| ast.h | ||
| ast_ll_pp.cpp | ||
| ast_ll_pp.h | ||
| ast_lt.cpp | ||
| ast_lt.h | ||
| ast_pp.h | ||
| ast_pp_dot.cpp | ||
| ast_pp_dot.h | ||
| ast_pp_util.cpp | ||
| ast_pp_util.h | ||
| ast_printer.cpp | ||
| ast_printer.h | ||
| ast_smt2_pp.cpp | ||
| ast_smt2_pp.h | ||
| ast_smt_pp.cpp | ||
| ast_smt_pp.h | ||
| ast_trail.h | ||
| ast_translation.cpp | ||
| ast_translation.h | ||
| ast_util.cpp | ||
| ast_util.h | ||
| bv_decl_plugin.cpp | ||
| bv_decl_plugin.h | ||
| CMakeLists.txt | ||
| datatype_decl_plugin.cpp | ||
| datatype_decl_plugin.h | ||
| decl_collector.cpp | ||
| decl_collector.h | ||
| dl_decl_plugin.cpp | ||
| dl_decl_plugin.h | ||
| expr2polynomial.cpp | ||
| expr2polynomial.h | ||
| expr2var.cpp | ||
| expr2var.h | ||
| expr_abstract.cpp | ||
| expr_abstract.h | ||
| expr_delta_pair.h | ||
| expr_functors.cpp | ||
| expr_functors.h | ||
| expr_map.cpp | ||
| expr_map.h | ||
| expr_stat.cpp | ||
| expr_stat.h | ||
| expr_substitution.cpp | ||
| expr_substitution.h | ||
| for_each_ast.cpp | ||
| for_each_ast.h | ||
| for_each_expr.cpp | ||
| for_each_expr.h | ||
| format.cpp | ||
| format.h | ||
| fpa_decl_plugin.cpp | ||
| fpa_decl_plugin.h | ||
| func_decl_dependencies.cpp | ||
| func_decl_dependencies.h | ||
| has_free_vars.cpp | ||
| has_free_vars.h | ||
| justified_expr.h | ||
| macro_substitution.cpp | ||
| macro_substitution.h | ||
| num_occurs.cpp | ||
| num_occurs.h | ||
| occurs.cpp | ||
| occurs.h | ||
| pb_decl_plugin.cpp | ||
| pb_decl_plugin.h | ||
| pp.cpp | ||
| pp.h | ||
| pp_params.pyg | ||
| recurse_expr.h | ||
| recurse_expr_def.h | ||
| reg_decl_plugins.cpp | ||
| reg_decl_plugins.h | ||
| scoped_proof.h | ||
| seq_decl_plugin.cpp | ||
| seq_decl_plugin.h | ||
| shared_occs.cpp | ||
| shared_occs.h | ||
| static_features.cpp | ||
| static_features.h | ||
| used_symbols.h | ||
| used_vars.cpp | ||
| used_vars.h | ||
| well_sorted.cpp | ||
| well_sorted.h | ||