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push blocking code to optimizer context

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-10-29 20:26:54 -07:00
parent b0fddd8e60
commit bc44bcad10
11 changed files with 152 additions and 49 deletions
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17
src/smt/theory_arith_aux.h
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@ -965,11 +965,12 @@ namespace smt {
}
//
// set_objective(expr* term) internalizes the arithmetic term and creates
// add_objective(expr* term) internalizes the arithmetic term and creates
// a row for it if it is not already internalized.
// Then return the variable corresponding to the term.
//
template<typename Ext>
theory_var theory_arith<Ext>::add_objective(app* term) {
return internalize_term_core(term);
@ -981,6 +982,20 @@ namespace smt {
return r || at_upper(v);
}
template<typename Ext>
expr* theory_arith<Ext>::block_lower_bound(theory_var v, inf_rational const& val) {
ast_manager& m = get_manager();
expr* obj = get_enode(v)->get_owner();
expr_ref e(m);
e = m_util.mk_numeral(val.get_rational(), m.get_sort(obj));
if (val.get_infinitesimal().is_neg()) {
return m_util.mk_ge(obj, e);
}
else {
return m_util.mk_gt(obj, e);
}
}
template<typename Ext>
inf_eps_rational<inf_rational> theory_arith<Ext>::get_objective_value(theory_var v) {