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Author SHA1 Message Date
Copilot
317dd92105 Standardize for-loop increments to prefix form (++i) (#8199)
* Initial plan

* Convert postfix to prefix increment in for loops

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Fix member variable increment conversion bug

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update API generator to produce prefix increments

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
2026-02-18 20:57:29 -08:00
Jakob Rath
ec2b8eb4ca
Merge shared parts from polysat branch (#7063)
* sat_literal: make constants constexpr

* dlist: rename elem -> list

* tbv: use get_bit

* additional pdd and rational tests

* egraph: callback setters take functions by value

This allows to set callbacks without defining a separate variable for
the callback lambda.

(previous usage does one copy of the function, exactly as before)

* cmake: enable compiler error when non-void function does not return value
2023-12-28 11:11:53 -08:00
Jakob Rath
d69155b9e9
Shared features from polysat branch (#6567)
* Allow setting default debug action

* Fix dlist and add iterator

* Add var_queue iterator

* Add some helpers

* rational: machine_div2k and pseudo_inverse

* Basic support for non-copyable types in map

* tbv helpers

* pdd updates

* Remove duplicate functions

gcc doesn't like having both versions
2023-02-03 13:08:47 -08:00
Jakob Rath
de6a0ab1a7 PDD operations 2022-08-01 18:37:11 +03:00
Nikolaj Bjorner
4a192850f2 add var_factors
Add routine to partially factor polynomials. It factors out variables.
2022-07-14 11:06:53 -07:00
Nuno Lopes
c3407fc304 fix build of tests 2022-06-17 17:11:18 +01:00
Nikolaj Bjorner
2fef6dc502 more scaffolding 2021-03-21 11:31:14 -07:00
Lev Nachmanson
7ad95aa5d2 Nikolaj fixes pdd_manager::reduce() to work with the changed order
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d9af0b1a01 Nikolaj implemented lm_lt on dd::pdd
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d6a246777a Nikolaj implemented lm_lt on dd::pdd
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
cca19ef1a7 unit tests for dd_pdd ordering
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
61da9a8aeb test the new order on pdd
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d310ae9060 rebase with Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
407c8a60db reverse the order of vars for pdd_grobner, use pdd_grobner.reset()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
5e19a52772 merge changes from Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
1d217595c8 add pdd_interval to evaluate intervals of pdd expressions
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a9f09beb8e add the pdd evaluator and a unit test for it
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
1d0572354b add bit-matrix, avoid flattening and/or after bit-blasting, split pdd_grobner into solver/simplifier, add xlin, add smtfd option for incremental mode logic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-01 20:14:20 -08:00
Nikolaj Bjorner
1fd4c91fbf fixes to reset
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-28 15:31:20 -08:00
Lev Nachmanson
3aff0bd7db add a unit test to pdd
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2019-12-22 19:37:29 -08:00
Nikolaj Bjorner
72b47ba519 use while loop for reduce
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-21 17:57:01 -08:00
Nikolaj Bjorner
a744a465e6 pdd fixes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-17 21:25:18 -08:00
Nikolaj Bjorner
9e4a7ae4b8 add pdd
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-17 16:59:33 -08:00