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move fixed variable propagation to nla_core/monomial_bounds

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Nikolaj Bjorner 2025-01-13 18:18:53 -08:00
parent f3e7c8c9df
commit c01336553e
4 changed files with 62 additions and 54 deletions
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7
src/math/lp/monomial_bounds.h
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@ -43,6 +43,13 @@ namespace nla {
bool is_linear(monic const& m, lpvar& w, lpvar & fixed_to_zero);
rational fixed_var_product(monic const& m, lpvar w);
lpvar non_fixed_var(monic const& m);
// fixed variable propagation
unsigned m_fixed_var_qhead = 0;
unsigned_vector m_fixed_var_trail;
void propagate_fixed_vars();
void propagate_fixed_var(lpvar v);
void propagate_fixed_var(monic const& m, lpvar v);
public:
monomial_bounds(core* core);
void propagate();