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fix bool sign usage

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-05-07 11:49:51 -07:00
parent c35b561496
commit eb657a322a
4 changed files with 35 additions and 8 deletions
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4
src/util/lp/nla_order_lemmas.cpp
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@ -218,7 +218,7 @@ void order::order_lemma_on_factorization(const monomial& m, const factorization&
for (factor f: ab)
sign ^= _().canonize_sign(f);
const rational fv = val(ab[0]) * val(ab[1]);
const rational mv = sign * val(m);
const rational mv = sign_to_rat(sign) * val(m);
TRACE("nla_solver",
tout << "ab.size()=" << ab.size() << "\n";
tout << "we should have sign*val(m):" << mv << "=(" << sign << ")*(" << val(m) <<") to be equal to " << " val(ab[0])*val(ab[1]):" << fv << "\n";);
@ -266,7 +266,7 @@ void order::generate_ol(const monomial& ac,
llc ab_cmp) {
add_empty_lemma();
rational rc_sign = rational(c_sign);
mk_ineq(rc_sign * canonize_sign(c), var(c), llc::LE);
mk_ineq(rc_sign * sign_to_rat(canonize_sign(c)), var(c), llc::LE);
mk_ineq(canonize_sign(ac), var(ac), !canonize_sign(bc), var(bc), ab_cmp);
mk_ineq(sign_to_rat(canonize_sign(a))*rc_sign, var(a), - sign_to_rat(canonize_sign(b))*rc_sign, var(b), negate(ab_cmp));
explain(ac);