mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-28 19:35:50 +00:00
Code Activity

add occurs check to other nla_basic lemmas

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-09 20:50:27 -07:00
parent 4890c3ce31
commit 30de76b529
21 changed files with 94 additions and 301 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/math/lp/nla_core.h
View file

@ -6,8 +6,8 @@
nla_core.h
Author:
Nikolaj Bjorner (nbjorner)
Lev Nachmanson (levnach)
Lev Nachmanson (levnach)
Nikolaj Bjorner (nbjorner)
--*/
#pragma once
@ -46,7 +46,7 @@ const lpvar null_lpvar = UINT_MAX;
inline int rat_sign(const rational& r) { return r.is_pos()? 1 : ( r.is_neg()? -1 : 0); }
inline rational rrat_sign(const rational& r) { return rational(rat_sign(r)); }
inline bool is_set(unsigned j) { return static_cast<int>(j) != -1; }
inline bool is_set(unsigned j) { return j != null_lpvar; }
inline bool is_even(unsigned k) { return (k >> 1) << 1 == k; }
struct ineq {
lp::lconstraint_kind m_cmp;