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adding incremental cubing from API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-28 09:06:17 -07:00
parent 260c27d58a
commit e507a6ccd1
18 changed files with 194 additions and 9 deletions
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27
src/api/api_solver.cpp
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@ -495,6 +495,33 @@ extern "C" {
Z3_CATCH_RETURN(Z3_L_UNDEF);
}
Z3_ast Z3_API Z3_solver_cube(Z3_context c, Z3_solver s) {
Z3_TRY;
LOG_Z3_solver_cube(c, s);
ast_manager& m = mk_c(c)->m();
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)->cube();
}
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 Z3_API Z3_solver_lookahead(Z3_context c,
Z3_solver s,
Z3_ast_vector assumptions,