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consolidate throttling

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This commit is contained in:
Lev Nachmanson 2025-06-26 13:22:49 -07:00 • committed by Lev Nachmanson
parent 727dfd2d8d
commit ac34dbd030
6 changed files with 81 additions and 89 deletions
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23
src/math/lp/nla_monotone_lemmas.cpp
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@ -7,30 +7,9 @@
--*/
#include "math/lp/nla_basics_lemmas.h"
#include "math/lp/nla_core.h"
#include "util/trail.h"
namespace nla {
monotone::monotone(core * c) : common(c) {}
bool monotone::throttle_monotone(const monic& m, bool is_lt) {
// Check if throttling is enabled
if (!c().params().arith_nl_thrl())
return false;
// Create the key for this specific monotonicity_lemma invocation
monotone_key key(m.var(), is_lt);
// Check if this combination has already been processed
if (m_processed_monotone.contains(key)) {
TRACE(nla_solver, tout << "throttled monotonicity_lemma\n";);
return true;
}
// Mark this combination as processed and add to trail for backtracking
m_processed_monotone.insert(key);
c().trail().push(insert_map(m_processed_monotone, key));
return false;
}
void monotone::monotonicity_lemma() {
unsigned shift = random();
@ -52,7 +31,7 @@ void monotone::monotonicity_lemma(monic const& m) {
bool is_lt = m_val < prod_val;
// Check if this specific combination should be throttled
if (throttle_monotone(m, is_lt))
if (c().throttle().insert_new(nla_throttle::MONOTONE_LEMMA, m.var(), is_lt))
return;
if (is_lt)