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Code Activity
10648 commits 49 branches 53 tags 182 MiB
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1573 commits

Author SHA1 Message Date
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
Nikolaj Bjorner
98c5a779b4 add xor parity solver feature 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-20 16:55:00 -08:00
Nikolaj Bjorner
0cf5af121a Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-02-19 11:32:18 -08:00
Nikolaj Bjorner
dc588b54f7 add sorting-based pb encoding in the style of minisat+ 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-19 11:31:34 -08:00
Murphy Berzish
235ea79043 Merge branch 'upstream-master' into release-1.0 
Conflicts:
	src/cmd_context/check_logic.cpp
	src/cmd_context/cmd_context.cpp
	src/cmd_context/cmd_context.h
	src/smt/params/smt_params_helper.pyg
	src/smt/smt_context.cpp
 2017-02-18 15:04:44 -05:00
Nikolaj Bjorner
b0dd3f3238 add recursive function graphs to model, adapt rewriter to bypass branches whose evaluation is redundant 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-16 13:58:12 -08:00
Nikolaj Bjorner
7e391a8a57 add option to disable cardinality solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-16 08:38:38 -08:00
Nikolaj Bjorner
2bcb875559 add option to disable cardinality solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-16 08:36:16 -08:00
Murphy Berzish
3670fa64e6 add hex escape support theory_str 2017-02-11 16:59:06 -05:00
Nikolaj Bjorner
4220432ac3 Merge branch 'master' of https://github.com/z3prover/z3 into opt 2017-02-11 11:57:47 -05:00
Nikolaj Bjorner
b6b6035cfb tuning and fixing drat checker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-07 16:50:39 -08:00
Christoph M. Wintersteiger
c56edc63d2 Merge pull request #882 from dwoos/sine-filter 
Add basic Sine Qua Non filtering
 2017-02-04 20:24:09 +00:00
Nikolaj Bjorner
e9e0293d1a local updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 10:19:51 -08:00
Doug Woos
d6fbfe401e add and use new is_pattern recognizer 2017-02-01 16:21:15 -08:00
Nikolaj Bjorner
7faa35ebdb fixing card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-31 18:47:30 -08:00
Murphy Berzish
19779f1a9b fix string operators in theory_str, this breaks theory_seq temporarily 2017-01-31 11:49:10 -05:00
Nikolaj Bjorner
8b7bafbd9f updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 21:23:53 -08:00
Murphy Berzish
fa1ec0b80f smtlib25 draft standard in theory_str 2017-01-27 16:49:40 -05:00
Murphy Berzish
a879b24011 add str.prefixof, str.suffixof in theory_str 2017-01-27 16:26:30 -05:00
Murphy Berzish
50e2273dbd substr bugfix 2017-01-20 17:39:32 -05:00
Nikolaj Bjorner
13099b1590 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-19 17:56:43 -08:00