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5695 commits 23 branches 48 tags 157 MiB
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757 commits

Author SHA1 Message Date
Murphy Berzish be9cb8db82 regex tracing theory_str 2016-12-05 20:17:43 -05:00
Murphy Berzish 947d443726 improved regex concat rewrite 2016-11-29 19:46:37 -05:00
Murphy Berzish 8c33dfab39 fix escape character overflow print 2016-11-27 20:51:34 -05:00
Murphy Berzish 1fa8129c8f pretty-printing of general escape sequences for string literals 2016-11-25 18:02:24 -05:00
Murphy Berzish 889b6be2c3 fix smt-lib 2.5 double quotes in pp 2016-11-23 19:03:53 -05:00
Murphy Berzish 8e962aa427 escape chars in smt2 printing of string constants 2016-11-22 18:32:03 -05:00
Murphy Berzish 11d8ffc4d4 escape characters in theory_str 2016-11-22 18:21:40 -05:00
Murphy Berzish fbaee080b2 fix performance regression introduced with theory_str str.from-int 
more investigation is required to understand why this works.
 2016-11-11 00:32:50 -05:00
Murphy Berzish fff1fadf3b add str.from-int in theory_str rewriter 2016-11-09 15:54:22 -05:00
Murphy Berzish 452eed6626 move get_std_regex_str to str_util 2016-10-29 12:19:24 -04:00
Murphy Berzish ef0f6f1de3 add str.to-int in theory_str WIP 2016-10-20 16:01:51 -04:00
Murphy Berzish ce53b36864 theory_str API started 2016-10-14 12:34:11 -04:00
Murphy Berzish f9b4f21683 add rewrite for theory_str rewriter RegexPlus 
fixes regex-013.smt2
 2016-08-31 19:22:04 -04:00
Murphy Berzish 6263391c11 fix out-of-range integer comparison bug in string NFA 2016-08-17 20:58:57 -04:00
Murphy Berzish 0834229b39 theory_str model validation for substr 2016-08-17 15:33:02 -04:00
Murphy Berzish 48081864b0 add regex validation in str_rewriter 2016-08-16 18:07:31 -04:00
Murphy Berzish 3dff240bb3 theory_str model validation for Length 2016-08-07 15:50:41 -04:00
Murphy Berzish cb566ad5ce fix model validation for theory_str 2016-08-07 15:43:08 -04:00
Murphy Berzish 0f38203779 add RegexCharRange to theory_str 2016-07-19 16:39:43 -04:00
Murphy Berzish 9ffcd135d5 add RegexPlus to theory_str 2016-07-19 15:47:41 -04:00
Murphy Berzish b31d1a92aa add more support for unroll (WIP) 2016-06-27 14:41:57 -04:00
Murphy Berzish 04803d7a3b starting regex support 2016-06-23 15:24:35 -04:00
Murphy Berzish 4c34629806 starting regex support, rewriter 2016-06-21 21:13:16 -04:00
Murphy Berzish 5b3c868c90 theory_str Replace method 2016-06-15 21:14:54 -04:00
Murphy Berzish fb20951064 theory_str Substr support WIP 2016-06-15 20:26:07 -04:00
Murphy Berzish 7c8b882ae6 decl and rewriter support for LastIndexof in theory_str (WIP) 2016-06-15 18:04:33 -04:00
Murphy Berzish dc5a334d42 support for Indexof2 in theory_str 2016-06-15 17:37:17 -04:00
Murphy Berzish db2a5854e9 decl and rewriter for Indexof (WIP) 2016-06-14 20:10:06 -04:00
Murphy Berzish a3986d6d0e decl and rewriter support for Contains (WIP) 2016-06-14 18:36:43 -04:00
Murphy Berzish fd38b4c729 EndsWith decl and rewriter, WIP 2016-06-14 17:55:46 -04:00
Murphy Berzish 7d8e54c50f decl and rewriter for string StartsWith 2016-06-13 22:27:46 -04:00
Murphy Berzish be5cc02a45 working axiomatization for CharAt 2016-06-13 21:57:08 -04:00
Murphy Berzish 389845180c add CharAt to theory_str and basic rewrite rule for constant CharAt exprs 2016-06-13 16:34:24 -04:00
Murphy Berzish 7d09dbb8ec basic infrastructure for string rewriting 2016-06-12 20:46:52 -04:00
Murphy Berzish 33205cea71 completely bypass theory_seq; sorry! I'll put it back when I'm done 2016-06-01 17:57:00 -04:00
Murphy Berzish d79837eed0 Merge branch 'develop' into upstream-master 
Conflicts:
	.gitignore
	README
	src/ast/ast_smt2_pp.h
	src/ast/ast_smt_pp.cpp
	src/ast/reg_decl_plugins.cpp
	src/cmd_context/cmd_context.cpp
	src/parsers/smt2/smt2parser.cpp
 2016-06-01 17:40:52 -04:00
Christoph M. Wintersteiger ade2dbe15a Cache cleanup fix for bv_simplifier_plugin. 
Fixes #615
 2016-05-31 16:47:14 +01:00
Christoph M. Wintersteiger 03f6b465b9 comment typos 2016-05-31 16:14:50 +01:00
Nikolaj Bjorner 39acd3594a test variants for seq_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-30 18:15:10 -07:00
Nikolaj Bjorner f03032bd09 updated seq solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-29 14:01:05 -07:00
Nikolaj Bjorner c3f498a640 strengthen support for int.to.str and length reasoning. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 12:26:47 -07:00
Nikolaj Bjorner 18a9b89e30 bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 09:38:23 -07:00
Christoph M. Wintersteiger 15d871cfe0 Bug and style fix for fpa2bv converter. 2016-05-26 13:39:54 +01:00
Nikolaj Bjorner b8716b3339 avoid use-before-def crashes fp-operations.smt2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-25 14:32:39 -07:00
Christoph M. Wintersteiger 04a68bbb0a Eliminated a number of potential memory leaks in fpa2bv code. 
Relates to #615
 2016-05-25 18:50:57 +01:00
Christoph M. Wintersteiger 617e941015 fp2bv refactoring 2016-05-23 18:10:17 +01:00
Christoph M. Wintersteiger bf3a5effbc Fixed and refactored fp.min/fp.max for theory_fpa. 
Fixes #616
 2016-05-23 15:38:25 +01:00
Christoph M. Wintersteiger 184aebab59 variable naming 2016-05-23 15:08:27 +01:00
Christoph M. Wintersteiger d4bc8ebb70 FP to BV translation of UFs refactored. 2016-05-22 18:16:57 +01:00
Christoph M. Wintersteiger 8db17311ae fpa2bv build fixes 2016-05-22 13:13:32 +01:00