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remove the parameter for throttling nla lemmas

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This commit is contained in:
Lev Nachmanson 2025-06-26 14:38:44 -07:00 • committed by Lev Nachmanson
parent 2b6c73af82
commit d717dae3ac
5 changed files with 1 additions and 11 deletions
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1
src/math/lp/nla_core.cpp
View file

@ -42,7 +42,6 @@ core::core(lp::lar_solver& s, params_ref const& p, reslimit & lim) :
m_throttle(lra.trail(),
lra.settings().stats()) {
m_nlsat_delay_bound = lp_settings().nlsat_delay();
m_throttle.set_enabled(m_params.arith_nl_thrl());
lra.m_find_monics_with_changed_bounds_func = [&](const indexed_uint_set& columns_with_changed_bounds) {
for (lpvar j : columns_with_changed_bounds) {
if (is_monic_var(j))

1
src/math/lp/nla_core.h
View file

@ -436,7 +436,6 @@ public:
void add_fixed_equality(lp::lpvar v, rational const& k, lp::explanation const& e) { m_fixed_equalities.push_back({v, k, e}); }
void add_equality(lp::lpvar i, lp::lpvar j, lp::explanation const& e) { m_equalities.push_back({i, j, e}); }
void set_throttle_enabled(bool enabled) { m_throttle_enabled = enabled; m_throttle.set_enabled(enabled); }
bool throttle_enabled() const { return m_throttle_enabled; }
nla_throttle& throttle() { return m_throttle; }
const nla_throttle& throttle() const { return m_throttle; }

5
src/math/lp/nla_throttle.cpp
View file

@ -11,7 +11,6 @@
namespace nla {
bool nla_throttle::insert_new(throttle_kind k, lpvar mvar, bool is_lt) {
if (!m_enabled) return false;
signature sig;
sig.m_values[0] = static_cast<unsigned>(k);
sig.m_values[1] = static_cast<unsigned>(mvar);
@ -20,7 +19,6 @@ bool nla_throttle::insert_new(throttle_kind k, lpvar mvar, bool is_lt) {
}
bool nla_throttle::insert_new(throttle_kind k, lpvar xy_var, lpvar x, lpvar y, int sign, int sy) {
if (!m_enabled) return false;
signature sig;
sig.m_values[0] = static_cast<unsigned>(k);
sig.m_values[1] = static_cast<unsigned>(xy_var);
@ -33,7 +31,6 @@ bool nla_throttle::insert_new(throttle_kind k, lpvar xy_var, lpvar x, lpvar y, i
bool nla_throttle::insert_new(throttle_kind k, lpvar ac_var, lpvar a, const rational& c_sign, lpvar c,
lpvar bd_var, lpvar b_var, const rational& d_sign, lpvar d, llc ab_cmp) {
if (!m_enabled) return false;
signature sig;
sig.m_values[0] = static_cast<unsigned>(k);
sig.m_values[1] = static_cast<unsigned>(ac_var);
@ -50,7 +47,6 @@ bool nla_throttle::insert_new(throttle_kind k, lpvar ac_var, lpvar a, const rati
}
bool nla_throttle::insert_new(throttle_kind k, lpvar monic_var, lpvar x_var, lpvar y_var, bool below, int plane_type) {
if (!m_enabled) return false;
signature sig;
sig.m_values[0] = static_cast<unsigned>(k);
sig.m_values[1] = static_cast<unsigned>(monic_var);
@ -62,7 +58,6 @@ bool nla_throttle::insert_new(throttle_kind k, lpvar monic_var, lpvar x_var, lpv
}
bool nla_throttle::insert_new(throttle_kind k, lpvar monic_var, lpvar x_var, lpvar y_var, bool below) {
if (!m_enabled) return false;
signature sig;
sig.m_values[0] = static_cast<unsigned>(k);
sig.m_values[1] = static_cast<unsigned>(monic_var);

4
src/math/lp/nla_throttle.h
View file

@ -49,12 +49,10 @@ private:
hashtable<signature, signature_hash, default_eq<signature>> m_seen;
trail_stack& m_trail;
lp::statistics& m_stats;
bool m_enabled = true;
public:
nla_throttle(trail_stack& trail, lp::statistics& stats) : m_trail(trail), m_stats(stats) {}
void set_enabled(bool enabled) { m_enabled = enabled; }
bool enabled() const { return m_enabled; }
// Monotone lemma: mvar + is_lt
bool insert_new(throttle_kind k, lpvar mvar, bool is_lt);

1
src/params/smt_params_helper.pyg
View file

@ -65,7 +65,6 @@ def_module_params(module_name='smt',
('arith.nl.order', BOOL, True, 'run order lemmas'),
('arith.nl.expp', BOOL, False, 'expensive patching'),
('arith.nl.tangents', BOOL, True, 'run tangent lemmas'),
('arith.nl.thrl', BOOL, True, 'throttle repeated lemmas - debug, remove later!!!'),
('arith.nl.horner', BOOL, True, 'run horner\'s heuristic'),
('arith.nl.horner_subs_fixed', UINT, 2, '0 - no subs, 1 - substitute, 2 - substitute fixed zeros only'),
('arith.nl.horner_frequency', UINT, 4, 'horner\'s call frequency'),