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7825 commits 49 branches 53 tags 182 MiB
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6442 commits

Author SHA1 Message Date
Nikolaj Bjorner
e9b9a29339 revert first fix for #1173, replace by handling single arity chainables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-28 08:44:19 -07:00
Nikolaj Bjorner
64233034cc fix #1173 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-28 08:26:52 -07:00
Nikolaj Bjorner
1946441e17 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-07-27 18:42:16 -07:00
Nikolaj Bjorner
6dbfdf3e9c Merge branch 'master' of https://github.com/z3prover/z3 into opt 2017-07-27 17:03:04 -07:00
Nikolaj Bjorner
b482dbd589 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 17:02:27 -07:00
Nikolaj Bjorner
fe1a07a8ee merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 16:17:56 -07:00
Christoph M. Wintersteiger
33ebdc8adc Cleaned up mpf rounder. Rewrote mpf fma. Relates to #872. 2017-07-27 23:08:35 +01:00
Nikolaj Bjorner
ca67274519 another round of fix for #989 to avoid problems with doxygen generation (TravisCI build failure) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 12:59:34 -07:00
Nikolaj Bjorner
c8b5be48de unexpressing interpolants #1172 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 11:44:52 -07:00
Nikolaj Bjorner
18e9e4f4ac fixes #1169 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 09:25:01 -07:00
Nikolaj Bjorner
21759e5eb2 fixes #1172 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 08:59:12 -07:00
Nikolaj Bjorner
6558999cef fixes #1171 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 08:46:20 -07:00
Nikolaj Bjorner
d3e1d250a7 fixes #1168 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 07:50:16 -07:00
Nikolaj Bjorner
2cc6baede5 address #1167 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 07:44:08 -07:00
Nikolaj Bjorner
1a07c6c188 address ASAN bug report #1160 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-26 20:48:49 -07:00
Nikolaj Bjorner
b1298d7bde ensure that assertions within the unit tests are exercised in all build modes, remove special handling of SASSERT for release mode #1163 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-26 20:28:55 -07:00
Nikolaj Bjorner
3f8b63f5a8 Merge branch 'master' of https://github.com/z3prover/z3 2017-07-26 19:52:11 -07:00
Nikolaj Bjorner
bb7b3c510f fix for #1161 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-26 19:52:05 -07:00
Nikolaj Bjorner
9f9c575451 fix bug exposed when running test-z3.exe /a in debug mode, #1159. Add assertions to heap interaction 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-25 16:26:45 -07:00
Christoph M. Wintersteiger
75b533f050 Fixed normalization shift in MPF rounder. Relates to #872. 2017-07-25 20:29:10 +01:00
Christoph M. Wintersteiger
f1c0ac72e7 Fix for fp.fma encoding. Relates to #872. 2017-07-25 20:29:10 +01:00
Nikolaj Bjorner
9d6be286d0 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-07-25 10:18:43 -07:00
Nikolaj Bjorner
70f6280bf1 fix regression reported in #1159 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-25 10:18:21 -07:00
Nikolaj Bjorner
3865c45382 Merge pull request #1147 from mtrberzi/fix-get-arith-value 
Improved theory_arith integration in theory_str::get_arith_value()
 2017-07-24 21:21:45 -07:00
Nikolaj Bjorner
741f940119 Merge pull request #1158 from facanferff/master 
pretty printer: fix typo with ReSort sort name
 2017-07-24 21:19:18 -07:00
Nikolaj Bjorner
c8fe91d8c5 add handling for nested terms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-24 16:12:46 -07:00
Nikolaj Bjorner
49f88d9d90 fix uninitialized warning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-24 12:52:10 -07:00
Nikolaj Bjorner
a94f5fb04a fix compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-24 12:15:10 -07:00
Nikolaj Bjorner
30b0d5ba13 Merge branch 'master' of https://github.com/z3prover/z3 2017-07-24 10:49:54 -07:00
Nikolaj Bjorner
ae5e39a8b8 Merge branch 'master' of https://github.com/z3prover/z3 2017-07-24 09:18:27 -07:00
Nikolaj Bjorner
7fd0777cf1 fixes to #1155 and partial introduction of SMTLIB 2.6 datatype format 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-24 09:18:16 -07:00
Nikolaj Bjorner
a0a8bc2a62 fixes to #1155 and partial introduction of SMTLIB 2.6 datatype format 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-24 09:12:43 -07:00
Fábio Ferreira
2e2782577b pretty printer: fix typo with ReSort sort name 2017-07-23 02:32:35 +01:00
Lev Nachmanson
bd4fb22665 track the set of integer variables that are not set to integer values 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-21 21:09:51 -07:00
Christoph M. Wintersteiger
0f1583309d Bugfix for fp.fma. One piece of puzzle #872. 2017-07-21 21:12:45 +01:00
Christoph M. Wintersteiger
faa19117e4 Fixed inconsistent state upon solver interruption. Partially fixes #951. 2017-07-21 17:42:48 +01:00
Lev Nachmanson
64e542bd70 fix term indices for the time being when exiting from check() 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-20 19:13:13 -07:00
Lev Nachmanson
04824e7372 add a check in gomory cut 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-20 18:12:16 -07:00
Christoph M. Wintersteiger
943dc8118a Improved collect-statistics tactic 2017-07-20 13:44:47 +01:00
Lev Nachmanson
1490b7a15f a cleaner version of subs_term_columns 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-19 22:14:05 -07:00
Lev Nachmanson
4d1b0d8026 gomory cut worked on a toy example 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-19 16:50:23 -07:00
Murphy Berzish
7ddb940f77 add e_internalized() check in theory_str::get_arith_value() 2017-07-19 10:15:38 -04:00
Murphy Berzish
69f0ed9b1f remove disabled code block in get_arith_value() 2017-07-18 13:13:12 -04:00
Murphy Berzish
c6707688ba improved get_arith_value() in theory_str 
Since the root of the eqc of an integer term should be a constant
if there is a constant in that eqc, we can ask for it directly
without either iterating over the entire eqc or
asking the arithmetic solver (and receiving potentially stale info).
 2017-07-18 13:11:03 -04:00
Lev Nachmanson
94b3fee6ac rename a function 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-17 16:41:02 -07:00
Lev Nachmanson
729644a2b6 fix term_is_int 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-17 16:08:20 -07:00
Lev Nachmanson
77171f4af8 the first version of Gomory cut, probably broken 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-17 15:17:46 -07:00
Nikolaj Bjorner
8c67e958ff n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-16 18:51:01 +02:00
Christoph M. Wintersteiger
da34de340d Fixed bug in sat model converter. Fixes #1148. 2017-07-15 20:25:13 +01:00
Lev Nachmanson
1931adcb74 add a file 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-13 09:48:29 -07:00