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adding Cube method to .NET API, removing lookahead and get-lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-29 08:57:24 -07:00
parent 2774d6896b
commit 92b5301b7f
13 changed files with 38 additions and 187 deletions
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64
src/api/api_solver.cpp
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@ -522,69 +522,5 @@ extern "C" {
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_solver_lookahead(Z3_context c,
Z3_solver s,
Z3_ast_vector assumptions,
Z3_ast_vector candidates) {
Z3_TRY;
LOG_Z3_solver_lookahead(c, s, assumptions, candidates);
ast_manager& m = mk_c(c)->m();
expr_ref_vector _candidates(m), _assumptions(m);
ast_ref_vector const& __candidates = to_ast_vector_ref(candidates);
ast_ref_vector const& __assumptions = to_ast_vector_ref(assumptions);
for (auto & e : __candidates) {
if (!is_expr(e)) {
SET_ERROR_CODE(Z3_INVALID_USAGE);
return 0;
}
_candidates.push_back(to_expr(e));
}
for (auto & e : __assumptions) {
if (!is_expr(e)) {
SET_ERROR_CODE(Z3_INVALID_USAGE);
return 0;
}
_assumptions.push_back(to_expr(e));
}
expr_ref result(m);
unsigned timeout = to_solver(s)->m_params.get_uint("timeout", mk_c(c)->get_timeout());
unsigned rlimit = to_solver(s)->m_params.get_uint("rlimit", mk_c(c)->get_rlimit());
bool use_ctrl_c = to_solver(s)->m_params.get_bool("ctrl_c", false);
cancel_eh<reslimit> eh(mk_c(c)->m().limit());
api::context::set_interruptable si(*(mk_c(c)), eh);
{
scoped_ctrl_c ctrlc(eh, false, use_ctrl_c);
scoped_timer timer(timeout, &eh);
scoped_rlimit _rlimit(mk_c(c)->m().limit(), rlimit);
try {
result = to_solver_ref(s)->lookahead(_assumptions, _candidates);
}
catch (z3_exception & ex) {
mk_c(c)->handle_exception(ex);
return 0;
}
}
mk_c(c)->save_ast_trail(result);
RETURN_Z3(of_ast(result));
Z3_CATCH_RETURN(0);
}
Z3_ast_vector Z3_API Z3_solver_get_lemmas(Z3_context c, Z3_solver s) {
Z3_TRY;
LOG_Z3_solver_get_lemmas(c, s);
RESET_ERROR_CODE();
ast_manager& m = mk_c(c)->m();
init_solver(c, s);
Z3_ast_vector_ref * v = alloc(Z3_ast_vector_ref, *mk_c(c), mk_c(c)->m());
mk_c(c)->save_object(v);
expr_ref_vector lemmas(m);
to_solver_ref(s)->get_lemmas(lemmas);
for (expr* e : lemmas) {
v->m_ast_vector.push_back(e);
}
RETURN_Z3(of_ast_vector(v));
Z3_CATCH_RETURN(0);
}
};