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Code Activity
14265 commits 23 branches 48 tags 157 MiB
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545 commits

Author SHA1 Message Date
Nuno Lopes
23e6adcad3 fix a couple hundred deref-after-free bugs due to .c_str() on a temporary string 2020-07-11 20:24:45 +01:00
Nikolaj Bjorner
d0e20e44ff booyah 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-04 15:56:30 -07:00
Andrew V. Jones
9fac010d8e
Fixing build errors when building test-z3 (#4496) 
Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>
 2020-06-03 13:34:43 -07:00
Nikolaj Bjorner
f5cd4e3ac0 janitor services 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-03 10:15:55 -07:00
Andrew V. Jones
a23ca1792b
Ensure that Z3 uses the correct SMT-LIB2 syntax for push and pop (#4495) 
* When pretty-printing SMTLIB2, ensure that Z3 uses the correct syntax for 'push'

Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>

* When pretty-printing SMTLIB2, ensure that Z3 uses the correct syntax for 'pop'

Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>
 2020-06-03 09:35:14 -07:00
Lev Nachmanson
742be83503
Lpbounds (#4492) 
* remove inheritance from bound propagation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* less inheritance

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* less inheritance

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the build

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-02 01:00:06 -07:00
Lev Nachmanson
97b480ded3
Expl (#4462) 
* cleaner API for explanation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove an unnecessery check

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* expl

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-05-24 17:06:39 -07:00
Lev Nachmanson
af2f74c05f
smarter explanation.h (#4385) 
* smarter explanation.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* clean explanation API

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* suppress warnings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* disable the warnings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-05-19 12:38:44 -07:00
Nikolaj Bjorner
32055a31db pass resource limits by reference 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-12 10:49:16 -07:00
Nikolaj Bjorner
179c9c2da2 consolidate methods that add lemma specific information to under "new_lemma" 2020-05-10 18:31:57 -07:00
Nikolaj Bjorner
caee936af5 build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-10 13:42:19 -07:00
Nikolaj Bjorner
cb5c2d3a98 fix unit test build 2020-04-30 14:49:49 -07:00
Nikolaj Bjorner
19409a25a6 value sweep 2020-04-27 18:58:43 -07:00
Nikolaj Bjorner
9ea1cf3c5c na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-25 13:13:25 -07:00
Lev Nachmanson
8921ed56b5 fix a bug in Horner heuristic 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-23 15:58:53 -07:00
Lev Nachmanson
1f23ae8aae fix the test build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-16 12:58:39 -07:00
Nikolaj Bjorner
d702f48f9e change lar_terms to use column indices 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-06 12:13:59 -07:00
Nikolaj Bjorner
b889b110ee bool_vector, some spacer tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 12:59:04 -07:00
Nikolaj Bjorner
296a97d0d3 build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 01:03:38 -07:00
Lev Nachmanson
fd219abe8c fix test build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
8af245a410 use a simpler encoding for term indices 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
26631ce38d add a unit test for monics, plus some cosmetic changes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
69783db5e8 print roots as part of test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-24 15:28:51 -07:00
Nikolaj Bjorner
a557913307 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-24 12:45:16 -07:00
Nikolaj Bjorner
a4f668eef0 add unit test for #2867 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-24 11:52:41 -07:00
Mathias Soeken
ff3baffadc Testcase for npn3_finder. 2020-03-01 04:10:25 -08:00
Nikolaj Bjorner
2512a958b9 fix build of test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-09 08:25:52 -08:00
Nikolaj Bjorner
e964973f19 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-08 16:01:12 -08:00
Nikolaj Bjorner
88374a15d0 build errors/warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-07 10:09:10 -08:00
Lev Nachmanson
9694dc0c74 change in the test lp.cpp and in a trace statement 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-29 11:03:18 -08:00
Lev Nachmanson
fd1e0e4d80 fixes for mixed case 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
9c8d5ddffb enable test_tangent_lemma_reg 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
7ad95aa5d2 Nikolaj fixes pdd_manager::reduce() to work with the changed order 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
d9af0b1a01 Nikolaj implemented lm_lt on dd::pdd 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
d6a246777a Nikolaj implemented lm_lt on dd::pdd 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
cca19ef1a7 unit tests for dd_pdd ordering 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
61da9a8aeb test the new order on pdd 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
11995e58f4 clean up a trace statement 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
d310ae9060 rebase with Z3Prover 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
407c8a60db reverse the order of vars for pdd_grobner, use pdd_grobner.reset() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0bb29bca69 change core::get_var_weight() to return unsigned, remove some warnings from test/lp/lp.cpp 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
5e19a52772 merge changes from Z3Prover 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
1d217595c8 add pdd_interval to evaluate intervals of pdd expressions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
a9f09beb8e add the pdd evaluator and a unit test for it 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
efe4d6c53c fix the build and restore the nex_pow gt() comparison 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0f948d7a07 reverse the order in nex expressions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
dc39ef761c fix nex order and cross_nested 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
d5f574ffc5 fixes in nex order 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
f71cd72d7b fixes in nex order, add nex_mul::m_coeff 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0c126031b0 init of m_active_vars_weights and fixes in is_simplified 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00