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better proof mining for Farkas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-10-13 10:13:14 -07:00
parent 8121386d5e
commit 9828a29b68
6 changed files with 119 additions and 115 deletions
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22
lib/pdr_context.cpp
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@ -1354,16 +1354,18 @@ namespace pdr {
m_core_generalizers.push_back(alloc(core_multi_generalizer, *this));
}
if (m_params.get_bool(":use-farkas", true) && !is_bool(rules)) {
// TBD:
m.toggle_proof_mode(PGM_FINE);
m_fparams.m_proof_mode = PGM_FINE;
m_fparams.m_arith_bound_prop = BP_NONE;
m_fparams.m_arith_auto_config_simplex = true;
m_fparams.m_arith_propagate_eqs = false;
m_fparams.m_arith_eager_eq_axioms = false;
m_fparams.m_arith_eq_bounds = false;
// m_core_generalizers.push_back(alloc(core_farkas_generalizer, *this, m, m_fparams));
if (m_params.get_bool(":use-proofs", true)) {
m.toggle_proof_mode(PGM_FINE);
m_fparams.m_proof_mode = PGM_FINE;
m_fparams.m_arith_bound_prop = BP_NONE;
m_fparams.m_arith_auto_config_simplex = true;
m_fparams.m_arith_propagate_eqs = false;
m_fparams.m_arith_eager_eq_axioms = false;
m_fparams.m_arith_eq_bounds = false;
}
else {
m_core_generalizers.push_back(alloc(core_farkas_generalizer, *this, m, m_fparams));
}
}
if (m_params.get_bool(":use-farkas-properties", false)) {
m_core_generalizers.push_back(alloc(core_farkas_properties_generalizer, *this));