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move sorting of nex expressions to nex_creator

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-09-27 17:55:33 -07:00
parent 8cd9989dcf
commit 090851559b
9 changed files with 134 additions and 429 deletions
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7
src/math/lp/nla_grobner.cpp
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@ -26,8 +26,11 @@ nla_grobner::nla_grobner(core *c
common(c),
m_nl_gb_exhausted(false),
m_dep_manager(m_val_manager, m_alloc),
m_nex_creator([this](const nex* a, const nex* b) { return
this->less_than_on_expr(a, b); }) {}
m_nex_creator([this](lpvar a, lpvar b) {
if (m_active_vars_weights[a] != m_active_vars_weights[b])
return m_active_vars_weights[a] < m_active_vars_weights[b];
return a < b;
}) {}
// Scan the grobner basis eqs for equations of the form x - k = 0 or x = 0 is found, and x is not fixed,
// then assert bounds for x, and continue