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bypass combined solver when logic is set to QF_FD

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-01 08:05:04 -08:00
parent 4d8d705b3f
commit 40177f7bac
1 changed files with 5 additions and 4 deletions
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9
src/tactic/portfolio/smt_strategic_solver.cpp
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@ -99,17 +99,18 @@ tactic * mk_tactic_for_logic(ast_manager & m, params_ref const & p, symbol const
}
static solver* mk_special_solver_for_logic(ast_manager & m, params_ref const & p, symbol const& logic) {
bv_rewriter rw(m);
if (logic == "QF_BV" && rw.hi_div0())
return mk_inc_sat_solver(m, p);
if (logic == "QF_FD")
return mk_fd_solver(m, p);
return 0;
}
static solver* mk_solver_for_logic(ast_manager & m, params_ref const & p, symbol const& logic) {
bv_rewriter rw(m);
solver* s = mk_special_solver_for_logic(m, p, logic);
if (!s) s = mk_smt_solver(m, p, logic);
if (!s && logic == "QF_BV" && rw.hi_div0())
s = mk_inc_sat_solver(m, p);
if (!s)
s = mk_smt_solver(m, p, logic);
return s;
}