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15943 commits 23 branches 48 tags 157 MiB
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2534 commits

Author SHA1 Message Date
Nikolaj Bjorner b1d167de5b fix co-factoring' 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-14 10:12:38 -08:00
Nikolaj Bjorner f40becf099 remove case for non-emptiness to combine with standard membership 
as part of revising engine for addressing #5693
 2021-12-13 18:17:40 -08:00
Nikolaj Bjorner 96e871c826 add stub for testing updates to scoped_timer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-12 12:31:23 -08:00
Nikolaj Bjorner 51fa40ece5 fix spelling 2021-12-09 10:23:37 -08:00
Nikolaj Bjorner e45ae32685 unsound equality propagation #5676 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-08 09:02:05 -08:00
Nikolaj Bjorner a5bd115235 replace_re axiom placeholder 
@ahelwer - illustrates placeholder for one approach for axiomatizing replace_re
 2021-12-08 03:40:24 -08:00
Nikolaj Bjorner 87aec8819f fix #5687 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-01 10:08:29 -08:00
Nikolaj Bjorner c083aa82ee add debug information in user-propagate #5687 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-11-29 08:59:53 -08:00
Nikolaj Bjorner d50bfc6a50 #5641 2021-11-25 18:01:35 +01:00
Nikolaj Bjorner e8f5a29c31 fix #5679 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-11-22 19:37:10 +01:00
Nikolaj Bjorner 518ef9f916 fix #5674 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-11-18 21:14:50 -08:00
Nikolaj Bjorner b28a8013fe #5653 
fix performance bottleneck in static features
 2021-11-11 13:30:38 -08:00
Henrich Lauko 96671cfc73
Add and fix a few general compiler warnings. (#5628) 
* rewriter: fix unused variable warnings

* cmake: make missing non-virtual dtors error

* treewide: add missing virtual destructors

* cmake: add a few more checks

* api: add missing virtual destructor to user_propagator_base

* examples: compile cpp example with compiler warnings

* model: fix unused variable warnings

* rewriter: fix logical-op-parentheses warnings

* sat: fix unused variable warnings

* smt: fix unused variable warnings
 2021-10-29 15:42:32 +02:00
Margus Veanes efcad5ff35
fixed nullability bug in the if-then-else info (#5620) 2021-10-26 09:11:07 +02:00
Nikolaj Bjorner bc2020a39b #5604 
retain array interpretation when available
 2021-10-17 20:24:26 -07:00
Margus Veanes f78546cd7c
fixed bug of computing butlast of a sequence (#5602) 2021-10-15 18:02:51 -07:00
Nikolaj Bjorner fb9fa1b7d2 updated printer 2021-10-15 17:56:54 -07:00
Margus Veanes cb120c93f4
Regex range bug fix (#5601) 
* added a missing derivative case for nonground range

* further missing cases and a bug fix in re.to_str
 2021-10-15 15:30:55 -07:00
Nikolaj Bjorner c15968aa9e fix #4901 2021-10-12 17:10:04 -07:00
Nikolaj Bjorner 9a76bf0aa2 #5591 
nth issue
 2021-10-12 13:59:28 -07:00
Christoph M. Wintersteiger 58fd4fc860
Merge pull request #5550 from wintersteiger/cwinter_fpa_fixes 
Assorted fixes for floats
 2021-10-12 18:24:49 +01:00
Nikolaj Bjorner 52032b9ef8 #5467 2021-10-12 10:16:15 -07:00
Christoph M. Wintersteiger b471ebdf1c
Revert "Fix off-by-one in fp.div bit-blasting. Inspired by #4841 but doesn't quite fix it." 
This reverts commit f80fdb4ea3a762cfe95daa0321d9875cfa00c7ae.
 2021-10-12 12:45:11 +00:00
Christoph M. Wintersteiger 738783a26c
Fix off-by-one in fp.div bit-blasting. Inspired by #4841 but doesn't quite fix it. 2021-10-12 12:45:11 +00:00
Christoph M. Wintersteiger c24f438e51
Fix for mk_to_fp_float; pertains to #4841 2021-10-12 12:45:10 +00:00
Christoph M. Wintersteiger f1acc4b78a
Make fpa2bv debug symbol names optional 2021-10-12 12:45:09 +00:00
Christoph M. Wintersteiger 515a2a771e
Whitespace 2021-10-12 12:45:09 +00:00
Christoph M. Wintersteiger e8d6d97ba3
Refine fpa_decl_plugin::is_unique_value 2021-10-12 12:45:08 +00:00
Christoph M. Wintersteiger 12c32663c6
Fix error messsages 2021-10-12 12:45:08 +00:00
Nikolaj Bjorner 73102cffcb fix #5589 2021-10-11 11:03:45 -07:00
Nikolaj Bjorner 75702c3631 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-10-11 11:03:45 -07:00
Nikolaj Bjorner 0fc9f1d46a fix max/min length to handle concatenation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-10-09 16:20:32 -07:00
Margus Veanes 146f4621c5
Updated regex derivative engine (#5567) 
* updated derivative engine

* some edit

* further improvements in derivative code

* more deriv code edits and re::to_str update

* optimized mk_deriv_accept

* fixed PR comments

* small syntax fix

* updated some simplifications

* bugfix:forgot to_re before reverse

* fixed PR comments

* more PR comment fixes

* more PR comment fixes

* forgot to delete

* deleting unused definition

* fixes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fixes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-10-08 13:04:49 -07:00
Nikolaj Bjorner 281fb67d88 unit propagate with fingerprints 2021-10-04 20:01:46 -07:00
Nikolaj Bjorner 137e5c5263 fix tmp_eq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-09-28 14:28:41 -07:00
Nikolaj Bjorner 67ae75bac7 fix tmp_eq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-09-28 14:27:46 -07:00
Nikolaj Bjorner da124e4275 tune q-eval and q-ematch 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-09-28 13:41:37 -07:00
Nikolaj Bjorner 92c1b600c3 tuning eval 2021-09-28 09:56:00 -07:00
Nikolaj Bjorner 18d1b368d1 #5532 2021-09-21 20:12:32 -07:00
Nikolaj Bjorner 708602dfbb fix #5560 - add a throttle on maximal size of bignums created for propagate-value lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-09-21 08:56:13 -07:00
Nikolaj Bjorner 2e96557827 fix #5560 - add a throttle on maximal size of bignums created for propagate-value lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-09-21 08:55:28 -07:00
Nikolaj Bjorner 6f31d83633 fix #5541 2021-09-20 10:10:28 -07:00
Nikolaj Bjorner d36c3faf76 #4880 add interpreted versions of to_bv functions for MBQI quantifier models 2021-09-17 14:23:14 +01:00
Nikolaj Bjorner cef964fda3 fixes for model converter default case 2021-09-16 17:31:26 +01:00
Nikolaj Bjorner c3c5c14ead prepare for min/max i 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-09-16 16:23:10 +01:00
CEisenhofer c58b2f4a9c
Added character functions to API (#5549) 
* Added character functions to API

* Changed names of c++ functions
 2021-09-15 13:34:58 +01:00
Nikolaj Bjorner f13ccf8969 bv2char and char2bv with Clemens 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-09-13 16:09:03 +02:00
CEisenhofer 47fdd6c060
Added 16 bit string-encoding (#5540) 2021-09-09 11:35:16 +02:00
Nikolaj Bjorner 8c406c161e #5532 add blocking condition for recursion. 2021-09-07 12:28:18 +02:00
Nikolaj Bjorner 93415740b6 left over bugs #5532 
disabling complete const rewriting (temporarily) as it can loop
 2021-09-07 07:00:41 +02:00