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14357 commits 49 branches 53 tags 182 MiB
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2143 commits

Author SHA1 Message Date
Christoph M. Wintersteiger
27a1758857 Added rewriter.ignore_patterns_on_ground_qbody option to disable simplification of quantifiers that have their universals appear only in patterns, but otherwise have a ground body. 2017-04-07 21:19:20 +01:00
Murphy Berzish
eef2bbadad remove obsolete PARAM_STRING from ast 2017-04-04 20:29:48 -04:00
Murphy Berzish
a8935e99bc Merge branch 'upstream-master' into develop 2017-04-04 16:47:30 -04:00
Nikolaj Bjorner
582880346e add index option to 'eval' command for box objectives. Issue #955 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-31 09:22:56 -07:00
Christoph M. Wintersteiger
0fb3161113 Updated declarations in decl_collector 2017-03-31 12:10:51 +01:00
Christoph M. Wintersteiger
ef3d340c85 Improved decl_collector for uninterpreted sorts in :print_benchmark output 2017-03-31 12:04:46 +01:00
Christoph M. Wintersteiger
041520f727 SMT2 compliancy fix; NRA includes conversion of Int numerals 2017-03-28 18:17:22 +01:00
Nikolaj Bjorner
0c4b792dac Merge branch 'master' of https://github.com/Z3Prover/z3 2017-03-25 19:32:17 +01:00
Nikolaj Bjorner
3a9857940e add missing axioms for str.at. Issue #953 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-25 19:31:01 +01:00
Christoph M. Wintersteiger
d10dec2218 Removed unused variable 2017-03-24 14:31:06 +00:00
Murphy Berzish
82d472a227 Merge remote-tracking branch 'upstream/master' into develop 2017-03-23 13:35:58 -04:00
Nikolaj Bjorner
25d839ed10 fix bug in simplifier of bv2int over concatentations exposed by #948 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-22 10:55:55 -07:00
Nikolaj Bjorner
e342b87921 Merge pull request #942 from mtrberzi/str-extract-semantics 
alternate str.extract semantics in seq_rewriter
 2017-03-21 10:48:06 -07:00
Murphy Berzish
6804c88b66 make seq.extract rewrite type-generic 2017-03-21 12:54:06 -04:00
Nikolaj Bjorner
ca4ae171ea remove unsound simplification in prefix #949 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-21 07:40:35 -06:00
Nikolaj Bjorner
d58018841e remove code that causes infinite loop. Stackoverflow question from Dominik Wojtaszek 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-17 10:52:16 -07:00
Murphy Berzish
8021d63539 remove legacy str_decl_plugin and str_rewriter classes; these have been unified with sequence-compatible equivalents 2017-03-15 15:25:48 -04:00
Nikolaj Bjorner
05c267b8d8 make seq.at operations generic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-14 15:37:47 -07:00
Murphy Berzish
9659f08322 Merge branch 'str-extract-semantics' into develop 2017-03-14 14:14:53 -04:00
Murphy Berzish
34717a7b6e str.extract semantics fix 2017-03-14 14:14:46 -04:00
Murphy Berzish
94d5f242b8 Merge branch 'str-at-semantics' into develop 2017-03-13 14:40:40 -04:00
Murphy Berzish
5c9d7538a0 add alternate str.at semantics check in seq_rewriter 
this rewrites to empty string if the index is negative or beyond the length of the string,
which is consistent with CVC4's semantics for this term
 2017-03-13 14:39:12 -04:00
Nikolaj Bjorner
338193548b fixing build break, adding fixedpoint object to C++ API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-10 22:52:55 +01:00
Murphy Berzish
c198bc5863 fix re.range rewrite for theory_str 2017-03-10 13:13:45 -05:00
Nikolaj Bjorner
05c5b3b07b merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-09 22:45:52 +01:00
Nikolaj Bjorner
5f5819f029 fix xor handling, and defaults for cardinality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-09 22:44:41 +01:00
Nikolaj Bjorner
6f68355fbc Merge branch 'master' of https://github.com/Z3Prover/z3 2017-03-08 21:33:43 -08:00
Christoph M. Wintersteiger
b57764800c Merge branch 'master' of https://github.com/Z3Prover/z3 2017-03-07 18:10:31 +00:00
Christoph M. Wintersteiger
8f14cfadd2 Tabs, whitespace 2017-03-07 18:10:03 +00:00
Murphy Berzish
577cb19745 experimental rewrite of bitvector unit sequences to string constants 2017-03-06 13:58:03 -05:00
Murphy Berzish
82b1a61b25 fix string operator names 2017-03-04 16:30:36 -05:00
Murphy Berzish
ad0766898c add boolean operators to zstring and fix ostream 2017-03-04 15:20:57 -05:00
Nikolaj Bjorner
b0a47ca897 disable pb sorting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-02 08:11:38 -08:00
Murphy Berzish
9f79015ee6 patches to theory_str for theory_seq compat 2017-03-01 22:18:18 -05:00
Murphy Berzish
d00723e7ea add String name for string sort, SMTLIB2.5 compat 2017-03-01 18:23:48 -05:00
Murphy Berzish
ab71dea82d theory_str refactoring 2017-02-28 17:47:55 -05:00
Murphy Berzish
9ac0d098ac Merge remote-tracking branch 'upstream/master' into release-1.0 2017-02-28 12:45:04 -05:00
Nikolaj Bjorner
4792229c2b Merge pull request #922 from mtrberzi/regex-unroll 
add _re.unroll internal operator to seq_decl_plugin
 2017-02-27 18:37:37 -08:00
Murphy Berzish
725352234d refactoring theory_str 2017-02-27 13:22:56 -05:00
Nikolaj Bjorner
e9b49644b2 Merge branch 'master' of https://github.com/z3prover/z3 into opt 2017-02-25 16:20:33 -08:00
Nikolaj Bjorner
996c0f0666 fix type on exception message 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-25 16:14:50 -08:00
Nikolaj Bjorner
8437cb7132 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-02-24 07:54:25 -08:00
Murphy Berzish
0ebd93c8b5 add _re.unroll internal operator to seq_decl_plugin 2017-02-23 20:57:19 -05:00
Murphy Berzish
7e3e434147 Merge branch 'upstream-master' into release-1.0 2017-02-23 19:18:58 -05:00
Murphy Berzish
eb0ba26f90 C-style octal escapes, including 1- and 2-digit escapes 2017-02-23 18:33:10 -05:00
Murphy Berzish
61bbf8ba7e add octal escape to seq_decl_plugin 2017-02-23 18:24:08 -05:00
Murphy Berzish
5107e5cafc refactor: remove t_str_refcount_hack traces 2017-02-23 15:01:55 -05:00
Murphy Berzish
179b0f7630 clean up todos theory_str 2017-02-21 19:52:27 -05:00
Murphy Berzish
15e3d3ec3c octal escape theory_str 2017-02-21 15:51:08 -05:00
Nikolaj Bjorner
122a12c980 fix build on downlevel compilers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 09:12:10 -08:00