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hook up generate_simple_tangent_lemma()

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-05-16 13:58:42 -07:00
parent b2b4193afa
commit f20a028f7b
4 changed files with 30 additions and 16 deletions
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8
src/util/lp/nla_core.cpp
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@ -1624,6 +1624,14 @@ bool core::find_bfc_to_refine(const monomial* & m, factorization & bf){
return false;
}
rational core::val(const factorization& f) const {
rational r(1);
for (const factor &p : f) {
r *= val(p);
}
return r;
}
void core::generate_simple_sign_lemma(const rational& sign, const monomial& m) {
add_empty_lemma();
SASSERT(sign == nla::rat_sign(product_value(m.vars())));