mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2026-06-27 10:58:48 +00:00
Code Activity

Derive with ranges (#9963)

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Margus Veanes <margus@microsoft.com>
Co-authored-by: Margus Veanes <veanes@users.noreply.github.com>
This commit is contained in:
Nikolaj Bjorner 2026-06-25 18:47:25 -07:00 • committed by GitHub
parent 0596c7c634
commit 22c2635786
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
24 changed files with 3462 additions and 1000 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/ast/rewriter/bool_rewriter.cpp
View file

@ -19,6 +19,7 @@ Notes:
#include "ast/rewriter/bool_rewriter.h"
#include "params/bool_rewriter_params.hpp"
#include "ast/rewriter/rewriter_def.h"
#include "ast/rewriter/expr_safe_replace.h"
#include "ast/ast_lt.h"
#include "ast/for_each_expr.h"
#include <algorithm>
@ -1185,4 +1186,30 @@ void bool_rewriter::mk_ge2(expr* a, expr* b, expr* c, expr_ref& r) {
}
template class rewriter_tpl<bool_rewriter_cfg>;
bool bool_rewriter::decompose_ite(expr *r, expr_ref &c, expr_ref &th, expr_ref &el) {
expr *cond = nullptr, *r1 = nullptr, *r2 = nullptr;
if (m().is_ite(r, cond, r1, r2)) {
c = cond;
th = r1;
el = r2;
return true;
}
for (expr *e : subterms::ground(expr_ref(r, m()))) {
if (m().is_ite(e, cond, r1, r2)) {
m_rep1.reset();
m_rep2.reset();
m_rep1.insert(e, r1);
m_rep2.insert(e, r2);
c = cond;
th = r;
el = r;
m_rep1(th);
m_rep2(el);
return true;
}
}
return false;
}
template class rewriter_tpl<bool_rewriter_cfg>;