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fixes in lar_solver around nl unit propagation

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2023-10-01 11:39:58 -07:00
parent 702322a6e9
commit a297a2b25c
8 changed files with 28 additions and 6 deletions
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2
src/math/lp/nla_core.cpp
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@ -138,6 +138,7 @@ void core::add_monic(lpvar v, unsigned sz, lpvar const* vs) {
m_add_buffer[i] = j;
}
m_emons.add(v, m_add_buffer);
m_monics_with_changed_bounds.insert(v);
}
void core::push() {
@ -1938,6 +1939,7 @@ void core::add_lower_bound_monic(lpvar j, const lp::mpq& v, bool is_strict, std:
}
void core::calculate_implied_bounds_for_monic(lp::lpvar monic_var) {
if (!is_monic_var(monic_var)) return;
m_propagated.reserve(monic_var + 1, false);
bool throttle = params().arith_nl_throttle_unit_prop();
if (throttle && m_propagated[monic_var])