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fix test build, working on rec-functions and automata complementation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-03-01 22:31:44 -08:00
parent 9b6963d112
commit a25336a899
8 changed files with 241 additions and 59 deletions
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13
src/cmd_context/cmd_context.cpp
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@ -326,6 +326,7 @@ cmd_context::cmd_context(bool main_ctx, ast_manager * m, symbol const & l):
m_manager(m),
m_own_manager(m == 0),
m_manager_initialized(false),
m_rec_fun_declared(false),
m_pmanager(0),
m_sexpr_manager(0),
m_regular("stdout", std::cout),
@ -830,14 +831,18 @@ void cmd_context::insert(symbol const & s, object_ref * r) {
}
void cmd_context::insert_rec_fun(func_decl* f, expr_ref_vector const& binding, svector<symbol> const& ids, expr* e) {
expr_ref eq(m()), lhs(m());
expr_ref eq(m());
app_ref lhs(m());
lhs = m().mk_app(f, binding.size(), binding.c_ptr());
eq = m().mk_eq(lhs, e);
if (!ids.empty()) {
eq = m().mk_forall(ids.size(), f->get_domain(), ids.c_ptr(), eq);
expr* pat = m().mk_pattern(lhs);
eq = m().mk_forall(ids.size(), f->get_domain(), ids.c_ptr(), eq, 0, symbol(":rec-fun"), symbol::null, 1, &pat);
}
if (!ids.empty() && !m_rec_fun_declared) {
warning_msg("recursive functions are currently only partially supported: they are translated into recursive equations without special handling");
m_rec_fun_declared = true;
}
warning_msg("recursive functions are currently only partially supported: they are translated into recursive equations without special handling");
// TBD: basic implementation asserts axiom. Life-time of recursive equation follows scopes (unlikely to be what SMT-LIB 2.5 wants).
assert_expr(eq);
}