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add an assert in add_abs_bound

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-04-08 15:19:50 -07:00
parent c7dec3ef4d
commit 5c949d74d8
1 changed files with 1 additions and 0 deletions
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src/util/lp/nla_solver.cpp
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@ -2902,6 +2902,7 @@ struct solver::imp {
} }
void add_abs_bound(lpvar v, llc cmp, rational const& bound) { void add_abs_bound(lpvar v, llc cmp, rational const& bound) {
SASSERT(!vvr(v).is_zero());
lp::lar_term t; // t = abs(v) lp::lar_term t; // t = abs(v)
t.add_coeff_var(rrat_sign(vvr(v)), v); t.add_coeff_var(rrat_sign(vvr(v)), v);