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2693 commits 49 branches 53 tags 182 MiB
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Author SHA1 Message Date
Christoph M. Wintersteiger
3abf397560 Added Solver.AssertAndTrack 
Convenience fixes.
Renamed Context.Const to Context.ConstProbe

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-01-17 19:30:00 +00:00
Nikolaj Bjorner
c0f22039e4 add back cooperate.h include (not used now, but will be) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-01-17 08:23:09 -08:00
Nikolaj Bjorner
b19a47176b working on tab 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-01-17 08:17:21 -08:00
Nikolaj Bjorner
50bf845b40 add tabulation/subsumption engine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-01-16 17:16:44 -08:00
Leonardo de Moura
bb386c0f18 Fix problem in inv_rf 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-16 11:19:11 -08:00
Leonardo de Moura
c9b7ea35b6 Fix typo 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-16 08:39:24 -08:00
Leonardo de Moura
be266bdd56 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-01-15 17:44:18 -08:00
Leonardo de Moura
53094c6173 Add gprof support 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-15 17:43:22 -08:00
Leonardo de Moura
eea3384106 Add lazy normalization for algebraic extension values. Increase default max_precision to 128. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-15 16:35:36 -08:00
Leonardo de Moura
217c8375ce Add new rational function normalization procedure. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-15 14:34:34 -08:00
Nikolaj Bjorner
ca5eb5186d fix pretty printer for smt2 unary minus 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-01-15 09:24:12 -08:00
Christoph M. Wintersteiger
5f0cb28ca3 .NET and Java APIs: added functions for global parameter management. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-01-15 17:05:31 +00:00
Leonardo de Moura
f0737bdf7f Replace expensive_eval_sign_at with version that does not generate rational numbers 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-14 18:30:36 -08:00
Leonardo de Moura
799fe073db Add API for extracting numerator/denominator of RCF numerals. Add field to store the original isolating interval before refinement. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-14 18:29:08 -08:00
Leonardo de Moura
991a1528cd Cache isolating interval for better pretty printing 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-14 12:17:15 -08:00
Leonardo de Moura
025cb2a2a8 Avoid wasteful memory allocation 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-14 12:03:22 -08:00
Leonardo de Moura
38e0b4a20a Fix bug. Add is_denominator_one macro. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-14 11:55:52 -08:00
Leonardo de Moura
742f2b07dd Add support for compact string representation in the RCF API 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-14 11:08:32 -08:00
Leonardo de Moura
6c35e08e43 Make sure we do not use denominators != 1 when encoding values of algebraic extensions 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-14 10:43:18 -08:00
Leonardo de Moura
39d5b850e8 Fix bug reported at http://stackoverflow.com/questions/14307692/unknown-when-using-defs 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-13 12:59:39 -08:00
Leonardo de Moura
349c21d4de Add configure script that is just a wrapper for python 'src/mk_make.py'. It makes the build more user friendly for users familiar with ./configure + make idiom 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-13 11:34:05 -08:00
Leonardo de Moura
7312f49f88 Fix Visual Studio warnings 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-13 09:06:07 -08:00
Leonardo de Moura
93f37bdf9f Merge branch 'realclosure' into unstable 2013-01-12 22:03:40 -08:00
Leonardo de Moura
f747bde548 Add restore_interval for extensions 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 21:59:41 -08:00
Leonardo de Moura
be2bf861c7 Use clean_denominators before root isolation 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 20:43:17 -08:00
Leonardo de Moura
2b5883454c Add support for prem_gcd in square_free 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 19:49:50 -08:00
Leonardo de Moura
551d0b7de0 Fix bug in sprem 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 19:44:05 -08:00
Leonardo de Moura
7711146d23 Add prem_gcd based on pseudo-remainder 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 19:36:07 -08:00
Leonardo de Moura
13d5c3e07a Add normalize_int_coeffs to control the coefficient growth in Sturm sequences 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 18:01:29 -08:00
Leonardo de Moura
e6102a8260 Move clean_denominators code to the top 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 17:11:42 -08:00
Leonardo de Moura
1e362e6fec Add comments to mark sections 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 17:08:58 -08:00
Leonardo de Moura
a9fa232f11 Fix bug in compare 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 16:45:24 -08:00
Leonardo de Moura
ea9421bb38 Expose rcf module parameters 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 16:40:45 -08:00
Leonardo de Moura
e6a35c6241 Add prem to avoid rational function values 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 16:27:56 -08:00
Leonardo de Moura
09d3686d58 Fix memory leak in realclosure 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 15:54:07 -08:00
Leonardo de Moura
1d761ea9a5 Add clean_denominators procedure 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 15:45:43 -08:00
Leonardo de Moura
d60f2db116 Remove select method 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-12 09:46:00 -08:00
Leonardo de Moura
a03a6e9bf6 Add more tracing 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-11 21:12:51 -08:00
Leonardo de Moura
ef11ef61b5 Clean m_val field when switching to GMP bignum 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-11 17:55:52 -08:00
Leonardo de Moura
5ce70eb521 Fix bug 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-11 17:55:03 -08:00
Leonardo de Moura
3cc072f3a7 Add bisect_isolate_roots 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-11 16:28:39 -08:00
Leonardo de Moura
f70de8dd47 Fix support for gmp 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-11 16:28:19 -08:00
Leonardo de Moura
5a9040a247 Replace is_real with depends_on_infinitesimals to avoid misunderstandings 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-11 10:35:38 -08:00
Leonardo de Moura
0de6b4cc92 Complete the implementation of expensive_algebraic_poly_interval 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-11 10:11:03 -08:00
Christoph M. Wintersteiger
61b686f86f FPA: fixes for sbits < ebits 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-01-11 11:15:18 +00:00
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
4cd2998743 Add power operator to C and Python RCF APIs 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-01-10 13:05:47 -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