3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-02 09:20:22 +00:00

delay internalize (#4714)

* adding array solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use default in model construction

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debug delay internalization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bv

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* get rid of implied values and bounds

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* redo egraph

* remove out

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove files

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-28 19:24:16 -07:00 committed by GitHub
parent 25724401cf
commit 367e5fdd52
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
60 changed files with 1343 additions and 924 deletions

View file

@ -811,6 +811,14 @@ bool bv_recognizers::is_zero(expr const * n) const {
return decl->get_parameter(0).get_rational().is_zero();
}
bool bv_recognizers::is_one(expr const* n) const {
if (!is_app_of(n, get_fid(), OP_BV_NUM)) {
return false;
}
func_decl* decl = to_app(n)->get_decl();
return decl->get_parameter(0).get_rational().is_one();
}
bool bv_recognizers::is_extract(expr const* e, unsigned& low, unsigned& high, expr*& b) const {
if (!is_extract(e)) return false;
low = get_extract_low(e);