Nikolaj Bjorner
5b497b6249
reduce set of mainly verbose warnings raised by -Wmaybe-uninitialized and unused variable warnings from release mode builds
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-06-22 20:25:47 -07:00
Nikolaj Bjorner
c3f498a640
strengthen support for int.to.str and length reasoning. Issue #589
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-28 12:26:47 -07:00
Nuno Lopes
d9cd01f3f7
remove a few leftovers from min aggregation cleanup
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Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
2015-12-09 09:28:17 +00:00
Nikolaj Bjorner
4bbe1d4674
remove unused min-aggregate
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-04 09:23:36 -08:00
Alex Horn
8c097044e8
Add basic compiler support for min aggregation function
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Signed-off-by: Alex Horn <t-alexh@microsoft.com>
2015-06-11 16:23:26 +01:00
Alex Horn
9b7c5658c8
Ignore min aggregation functions in compiler for now
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Signed-off-by: Alex Horn <t-alexh@microsoft.com>
2015-06-10 20:06:09 +01:00
Nuno Lopes
b10f79a941
dl_compiler: minor simplifications
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Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
2015-05-27 17:07:18 +01:00
Matthias Schlaipfer
c82319b358
Refactor count_vars and count_rule_vars
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ast_manager m was not used
2015-05-14 17:04:38 +01:00
Nuno Lopes
0c4d82de58
datalog: optimize previous commit
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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2015-02-02 11:49:58 +00:00
Nuno Lopes
5548ecc853
Datalog: fix bug with the following 2 scenarios:
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A(#x00) :- not B().
A() :- not B().
The first case can be further optimized, but committing this for correctness
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2015-02-02 11:29:49 +00:00
Nuno Lopes
6017dcace3
datalog: fix compilation for rules like a(X) :- not b(X).
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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2015-01-29 20:41:22 +00:00
Nuno Lopes
4be2f608f1
Datalog: make the compiler reuse registers in simple cases.
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this also allows some code simplification
dl_compiler.cpp | 133 +++++++++++++++++++-------------------------------------
dl_compiler.h | 16 +++---
2 files changed, 54 insertions(+), 95 deletions(-)
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2015-01-29 13:00:44 +00:00
Nuno Lopes
9e447281ed
Datalog: fix bug in compilation of negated queries that referenced vars not in the head.
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We will now first add unbounded columns for negation and for filtering
do filter_negation, and finally filter_interpret(_project)
2015-01-27 14:21:34 +00:00
Nuno Lopes
6ab167f0c7
fix debug build
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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2015-01-25 18:31:04 +00:00
Nuno Lopes
a7c7b70e19
muZ Datalog: be more aggressive when forming join_project
2014-12-22 12:49:31 +00:00
Nuno Lopes
4a710cf86d
sync with unstable (port bugfix)
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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-09-25 11:35:32 +01:00
Nikolaj Bjorner
979d1f913a
fix bug in union_fn: delta should not be reset, it is shared among several union computations
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-24 16:46:00 -07:00
Nikolaj Bjorner
c09903288f
have free variable utility use a class for more efficient re-use
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-15 16:14:22 -07:00
Nikolaj Bjorner
93fd36b5da
revert wrong optimization for single-occurrence negative columns
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-08 11:52:00 -07:00
Nikolaj Bjorner
716663b04a
avoid creating full tables when negated variables are unitary, add lazy table infrastructure, fix coi_filter for relations, reduce dependencies on fixedpoing_parameters.hpp header file
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-08 05:52:18 -07:00
Nikolaj Bjorner
0d56499e2d
re-organize muz_qe into separate units
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-08-28 21:20:24 -07:00
