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10342 commits

Author SHA1 Message Date
Nikolaj Bjorner
b46c67ce14 more code review (#99) 
* streamline type conversions

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

* nits

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

* updates

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

* na

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

* use fixed array allocation for sum

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

* use fixed array allocation for sum

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

* revert creation time allocation

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

* fix assertion

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

* separate grobner_core

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

* grobner_core simplifications

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

* * -> &, remove unused functionality

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

* m_allocated isn't used

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

* neither is m_tmp_var_set

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

* remove eq_stat

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

* const qualifiers

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
14094bb052 code review (#98) 
* streamline type conversions

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

* nits

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

* updates

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

* na

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

* use fixed array allocation for sum

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

* use fixed array allocation for sum

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

* revert creation time allocation

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

* fix assertion

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

* separate grobner_core

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

* grobner_core simplifications

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
9661f75246 add an assert test_find_b_c() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
2fbb4cac9d a fix in nex comparison and impovement of grobner stats 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
ef2520ace2 NB's review 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
1df6411580 fix a bug in :divide_ignore_coeffs_perform_nex_mul() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
882b8ee63b NB's review 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
3f442ecef9 remove m_conflict from nla_grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
d0f682b239 review of NB 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0db79b1c79 integrating NB suggestions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
ac0b8ba455 integrating NB suggestions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
7642f74142 integrating NB suggestions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
617e1387f4 integrating NB suggestions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
060c1b0b0b integrating NB suggestions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
da8a7e256f revert the simplification loops 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
bc302285a1 integrating NB suggestions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
40c81d14d8 integrating NB suggestions 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
eee8188abf add trace statement 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
a86d4b0675 add dependencies for row in grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
03f7c96c5a rename lt to gt in nex_creator etc. to clarify the semantics 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
9ecae4abad revert changes in smt directory 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
04f0a310a2 review nits (#97) 
* code nits

nits from review pass

* Update cross_nested.h
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
21d9875239 integrating changes of Nikolaj with m_empty_clause etc. 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
f939a26c86 integrating changes of Nikolaj with m_empty_clause etc. 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
15dff85b22 solving small problem for each other random seed 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
87d7ce69e3 add trace statement and a fix change in pick_next() - choosing a smaller monomial 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
513932bff8 fix the superpose calculation in Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
a7aa099101 simplifying Grobner's schema 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
e62913999e in grobner optional treatment of fixed vars in rows, remove a field 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0b1023c2c7 do not add row with free basic vars in grobner, more tracing 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
6752463a8c solving correctly a tiny smt with grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
687f30a2ce debug grobner and improve printing 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
69c89426da port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
4a87ca8b92 remove m_lc field from equation 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
f5c8ead995 port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
3e0cf4b96d port Grobner: fixes in nex simplifications 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
ede4310b32 port Grobner: still producing sat lemmas 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
7416a8cbb9 port Grobner: solve the first problem with it 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
71c3a09f4a port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
4651eb7042 port grobner: fix the sum from row creation 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
809647ec2f port Grobner: generate lemmas 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
971ae50ba3 move m_intervals to nla_core 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
9b3ebfdd2a move interval functionality from horner to intervals 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
b84ac3f27e port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
033d8a332f port Grobner: do not derive intervals from common 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
738165f0e7 port Grobner: renaming and handle deps in simplifying 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
8744d987a3 port Grobner: address memory issues 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
36db31e154 port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
a7418db611 port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
6009b738d6 port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00