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Code Activity
6832 commits 49 branches 53 tags 182 MiB
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194 commits

Author SHA1 Message Date
Leonardo de Moura
714167a378 Add more tracing 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 18:36:47 -08:00
Leonardo de Moura
2f5c7c9ba9 Add determine_algebraic_sign 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 17:07:32 -08:00
Leonardo de Moura
619e597174 Add normalize_algebraic 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 13:38:51 -08:00
Leonardo de Moura
191e503418 Fix bug. Improve nl_nz_sqf_isolate_roots 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 12:51:54 -08:00
Leonardo de Moura
71ab7759d1 Add root method (syntax sugar for isolate_roots) 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 12:23:37 -08:00
Leonardo de Moura
1a7d39f9a0 Add refine_algebraic_interval 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 12:09:07 -08:00
Leonardo de Moura
4a0b431cf4 Add mk_algebraic method 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 11:13:21 -08:00
Leonardo de Moura
872165fa55 Add more tracing to sign_det_isolate_roots 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 09:17:22 -08:00
Leonardo de Moura
eca78aa9c6 Fix incorrect assertions and bug 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 08:52:25 -08:00
Leonardo de Moura
d644b37ac1 Add non naive sign determination algorithm 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-09 22:35:39 -08:00
Leonardo de Moura
81807c7001 Add procedure for computing TaQ(Q, P; a, b) 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-09 13:37:10 -08:00
Leonardo de Moura
b662bc8dc7 Add lower and upper bounds for negative and positive roots 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-09 11:16:04 -08:00
Leonardo de Moura
9c8b428ffb Add matrix operations needed for implementing non-naive sign determination 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-08 17:58:34 -08:00
Leonardo de Moura
e01a7b6268 Fix memory management bugs 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-07 17:31:53 -08:00
Leonardo de Moura
5873a59769 Add root upper bounds estimation 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-07 16:23:30 -08:00
Leonardo de Moura
09b5724d82 Simplify RCF C API. Add Z3_rcf_mk_roots (C API) and MkRoots (Python API). Implement basic root isolation support. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-07 12:25:28 -08:00
Leonardo de Moura
3c1f1a3b65 Fix bug in realclosure::compare function 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-06 21:50:36 -08:00
Leonardo de Moura
9fbbdb56e4 Implement RCF external C API 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-06 20:06:27 -08:00
Leonardo de Moura
f1d47f35b2 Add refine interval infrastructure 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-06 18:30:41 -08:00
Leonardo de Moura
c01f27fe13 Add small interval caching infrastructure 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-06 10:46:38 -08:00
Leonardo de Moura
ecb58091f7 Add support for transcendental values such as pi and e, and the power operator 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-05 21:26:12 -08:00
Leonardo de Moura
ae1da72cb7 Implement compare 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-05 20:21:49 -08:00
Leonardo de Moura
3ffda25350 Implement add, sub, mul, div, inv, neg 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-05 18:43:57 -08:00
Leonardo de Moura
322d355290 Simplify data-structures 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-05 11:51:58 -08:00
Leonardo de Moura
14827e94f0 Fix typos and bugs. Add tests. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-04 15:01:27 -08:00
Leonardo de Moura
ff62948d90 Add div and inv for binary rational intervals 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-04 12:31:28 -08:00
Leonardo de Moura
9ede98a029 Fix bugs 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-04 08:09:20 -08:00
Leonardo de Moura
15ed819fbd Implement mk_transcendental. Replace extension_ref with extension *. Remove m_to_delete 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-03 22:09:43 -08:00
Leonardo de Moura
6160b2891b Change representation for values in the module for encoding infinitesimals, algebraic extensions and transcendal extensions. Implement basic polynomial operations for polynomials in this field 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-03 17:47:23 -08:00
Leonardo de Moura
edf62481e9 Add skeleton for the realclosure package 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-02 18:08:42 -08:00
Leonardo de Moura
7d97f407c2 Remove non-ascii characters 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-20 11:22:03 -08:00
Leonardo de Moura
607fab486c Fix incorrect uses of set_cancel() 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-17 18:48:10 -08:00
Leonardo de Moura
d6a1ea82e1 exposed subresultants aka psc-chain procedure 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-09 16:47:37 -08:00
Leonardo de Moura
0d230375be added polynomial evaluation at algebraic point 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-08 20:39:16 -08:00
Leonardo de Moura
fa53b1eb92 added module descriptions 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-02 13:15:56 -08:00
Leonardo de Moura
1871bef6e1 cleaned algebraic params 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-02 12:47:20 -08:00
Leonardo de Moura
cf28cbab0a saved params work 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-11-29 17:19:12 -08:00
Leonardo de Moura
1645f61d85 added READMEs 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-11-17 09:32:01 -08:00
Leonardo de Moura
a274cac2a0 bindings --> api; and moved nlsat/sat/subpaving tactics 2012-10-31 13:25:36 -07:00
Leonardo de Moura
81193fd550 add default template instance 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-31 11:16:43 -07:00
Leonardo de Moura
683687b153 more cleanup 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-31 10:54:59 -07:00
Leonardo de Moura
f57d4b1b19 reorganizing the code 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-25 11:28:03 -07:00
Leonardo de Moura
4cf211acd4 moving tactics to tactic folder 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-24 14:15:15 -07:00
Leonardo de Moura
9e299b88c4 reorganizing the code 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-23 21:53:34 -07:00