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6036 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Nikolaj Bjorner
461e88e34c additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-25 20:32:13 -07:00
Christoph M. Wintersteiger
c7fddf80c2 fixed unhandled case warning in test/qe_arith.cpp 2016-10-25 14:34:00 +01:00
Christoph M. Wintersteiger
8c5c564d6c fixed initialization order warning in pb2bv_rewriter 2016-10-25 14:31:29 +01:00
Christoph M. Wintersteiger
6ea45b4d65 fix for Python API installation 2016-10-25 14:23:55 +01:00
Christoph M. Wintersteiger
963dfad10e fix for biased flag on get_numeral_exponent_string 2016-10-25 14:17:23 +01:00
Christoph M. Wintersteiger
dc78a04135 removed debug output 2016-10-25 12:20:45 +01:00
Nikolaj Bjorner
fefd00aa49 fix sign of constant in pb constraint 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 20:28:56 -07:00
Nikolaj Bjorner
b82b53dc34 add handling of pseudo-boolean inequalities that use if-expressions over Booleans and arihmetic instead of built-in PB predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 17:41:52 -07:00
Nikolaj Bjorner
e4d2c5867a remove dead (and incorrect) code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 15:52:47 -07:00
Nikolaj Bjorner
a880e5f49b fix incorrection assertion when checking signs of literals, exposed by miTLS regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 13:12:36 -07:00
Nikolaj Bjorner
c68c56b0e7 fix incorrect assertion when checking signs of literals, exposed by mitls regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 13:09:27 -07:00
Nikolaj Bjorner
33e7dccd42 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 09:11:02 -07:00
Nikolaj Bjorner
0439b795b4 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-24 09:10:40 -07:00
Nikolaj Bjorner
99002aeffb Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-24 08:25:19 -07:00
Nikolaj Bjorner
6cf54a226e a more efficient encoding for pseudo-Boolean inequality constraints into bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 08:25:02 -07:00
Christoph M. Wintersteiger
79f1d7b4d4 fixed GCC build issue in tests 2016-10-24 15:27:47 +01:00
Christoph M. Wintersteiger
5fee1ea3c0 removed unused variables 2016-10-24 14:08:33 +01:00
Christoph M. Wintersteiger
7517cf485e ML API bugfixes for FPA numeral accessors 2016-10-24 13:32:37 +01:00
Christoph M. Wintersteiger
df2a569d25 Replaced antiquated header with modern equivalent. 2016-10-24 13:29:17 +01:00
Christoph M. Wintersteiger
abcb6040d4 Refactored FPA numeral accessors. 2016-10-24 12:53:57 +01:00
Christoph M. Wintersteiger
0a11e8f3c0 Resolved rebase conflicts 2016-10-24 12:53:57 +01:00
Christoph M. Wintersteiger
8926b3311d Fixed FP numeral special value sig/exp extraction functions. 2016-10-24 12:52:07 +01:00
Christoph M. Wintersteiger
89d38385db Added functions to test FP numerals for special values. 2016-10-24 12:50:05 +01:00
Christoph M. Wintersteiger
6b474adc8a Added accessors to extract sign/exponent/significand BV numerals from FP numerals. 2016-10-24 12:50:05 +01:00
Christoph M. Wintersteiger
5716eaafed whitespace 2016-10-24 12:50:05 +01:00
Nikolaj Bjorner
4f3f21bff1 disable local optimization in presence of non-linear constraints, addresses issue #758 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 21:45:35 -07:00
Nikolaj Bjorner
a1b7e41d7f Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-23 20:53:14 -07:00
Nikolaj Bjorner
b92bd89a45 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 20:53:10 -07:00
Nikolaj Bjorner
b476784f23 add missing file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 20:52:44 -07:00
Nikolaj Bjorner
f609ee6298 add documentation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 20:44:25 -07:00
Nikolaj Bjorner
ec5d4f1119 add example to exercise at-most-1 constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 20:35:20 -07:00
Nikolaj Bjorner
3778048eb4 add bounded-int and pb2bv solvers to fd_solver, use sorting networks for pb2bv rewriter when applicable, hoist to pb2bv_rewriter module and remove it from the pb2bv_tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 20:31:59 -07:00
Nikolaj Bjorner
6d3430c689 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-22 21:51:11 -07:00
Nikolaj Bjorner
e32e0d460d fix at-most-1 constraint compiler bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-22 21:50:45 -07:00
Nikolaj Bjorner
23b9d3ef55 fix at-most-1 constraint compiler bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-22 18:50:16 -07:00
Christoph M. Wintersteiger
5bd00d3f83 Bugfixes for the FPA API 2016-10-21 15:39:02 +01:00
Nikolaj Bjorner
bb6d826908 use index j to avoid superficial, but typically flagged, name clash with internal index i 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-20 22:17:11 -07:00
Nikolaj Bjorner
9cd7b9b4f6 fix mutex finding for smt-core: it was returning mutexes for negations of literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-20 22:13:23 -07:00
Nikolaj Bjorner
ef9486913b Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-19 08:57:16 -07:00
Nikolaj Bjorner
527980e440 local 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-19 08:57:10 -07:00
Christoph M. Wintersteiger
f97ffce479 Silenced GCC warning about empty loop body. 2016-10-19 12:31:35 +01:00
Christoph M. Wintersteiger
f9bd8f674d whitespace 2016-10-19 12:31:06 +01:00
Christoph M. Wintersteiger
948bf9540f Fix for previous commit. 2016-10-19 12:07:33 +01:00
Christoph M. Wintersteiger
11997afb5d Fixed potential problems with invalidated iterators. 2016-10-19 12:00:34 +01:00
Nikolaj Bjorner
881e82e3fa remove legacy interface to dt2bv tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-18 23:04:17 -04:00
Nikolaj Bjorner
3aa7eab3e2 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-18 22:37:08 -04:00
Nikolaj Bjorner
d060359f01 add fd solver for finite domain queries 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-18 22:34:34 -04:00
Christoph M. Wintersteiger
4546915238 Fixed iterator invalidation bug in theory_arith_nl. 
Indirectly relates to #740
 2016-10-18 17:17:19 +01:00
Christoph M. Wintersteiger
9fef51553c Whitespace 2016-10-18 17:15:43 +01:00
Nikolaj Bjorner
948a1e600e undo breaking commit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-18 10:27:47 -04:00