Clemens Eisenhofer
6f78c33558
Generalized variable elimination
2022-12-29 22:36:04 +01:00
Clemens Eisenhofer
71211f3134
Some bugfixes and unit-tests for variable elimination
2022-12-16 10:12:34 +01:00
Clemens Eisenhofer
2b7fd152c4
Merge branch 'polysat' of https://github.com/Z3Prover/z3 into polysat
2022-11-29 14:54:49 +01:00
Jakob Rath
6e72a97727
Refactor assignment and search state
2022-11-21 17:25:15 +01:00
Clemens Eisenhofer
0341851958
Deal with special case that coefficients are multiples directly (Without calculating the symbolic inverse)
2022-11-21 14:36:01 +01:00
Clemens Eisenhofer
4f4d56eb91
Added alternative way of calculating number of trailing zeros + hamming distance
2022-11-20 17:25:04 +01:00
Clemens Eisenhofer
98d572b48b
First try to generalize variable elimination
2022-11-20 11:35:12 +01:00
Jakob Rath
29695391de
First pass at free variable elimination
2022-10-31 15:22:03 +01:00
Nikolaj Bjorner
bb5ff8db24
rename conflict_core to conflict:
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-09-20 14:05:55 -07:00
Nikolaj Bjorner
e6c4ae19c6
stab at forbidden intervals
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-09-07 15:49:29 +02:00
Jakob Rath
9f387f5738
Polysat: conflict resolution updates ( #5534 )
...
* variable elimination / saturation sketch
* conflict resolution updates
2021-09-03 10:17:06 -07:00
Jakob Rath
dc547510db
Polysat: conflict resolution wip ( #5529 )
...
* conflict_core doesn't need gc() anymore
* update comments, ensure_bvar for new constraints
* Make sure constraints can only be created through constraint_manager
* fix constraint::display if no boolean variable is assigned
* Move clause into separate file
* Add conflict_core binary resolution
* conflict_core additions
* reactivate conflict resolution outer loop
* wip
* seems commented includes break CI build
2021-09-01 09:10:10 -07:00
