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fixes to tighten-range

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This commit is contained in:
Nikolaj Bjorner 2024-04-02 21:11:00 -07:00
parent 2ce202db75
commit d7c0e17f96
2 changed files with 55 additions and 57 deletions
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11
src/ast/sls/sls_valuation.h
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@ -274,6 +274,17 @@ namespace bv {
}
}
void add1(bvect& out) const {
for (unsigned i = 0; i < bw; ++i) {
if (!out.get(i)) {
out.set(i, true);
return;
}
else
out.set(i, false);
}
}
void set_sub(bvect& out, bvect const& a, bvect const& b) const;
bool set_add(bvect& out, bvect const& a, bvect const& b) const;
bool set_mul(bvect& out, bvect const& a, bvect const& b, bool check_overflow = true) const;