fix: alternating brancher did not call the methods correctly #128
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maartenflippo
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Jan 15, 2025
maartenflippo
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Apr 11, 2025
The `AlternatingBrancher` did not call the correct methods on the default brancher meaning that the solver had poor performance during free search (since it did not restore any keys to the heap upon backtracking). This has been fixed by performing the right calls
maartenflippo
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Apr 11, 2025
The `AlternatingBrancher` did not call the correct methods on the default brancher meaning that the solver had poor performance during free search (since it did not restore any keys to the heap upon backtracking). This has been fixed by performing the right calls
ImkoMarijnissen
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Apr 11, 2025
🤖 I have created a release *beep* *boop* --- ## [0.2.0](pumpkin-solver-v0.1.4...pumpkin-solver-v0.2.0) (2025-04-11) ### Features * Add logging for branchers ([#135](#135)) ([d8814f1](d8814f1)) * Add method for retrieving relevant brancher events ([#138](#138)) ([8253580](8253580)) * Adding lower-bounding search to the solver ([#132](#132)) ([57bde78](57bde78)) * Adding random variable selector + sparse_set fixes ([#139](#139)) ([1c4b85f](1c4b85f)) * Debug clone does not synchronise at level 0 + random splitter edge cases ([#146](#146)) ([bba1abb](bba1abb)) * Enable proof logging in appropriate test cases ([#154](#154)) ([914f1bc](914f1bc)) * Expose the optimisation API in the python wrapper ([#148](#148)) ([ab9a463](ab9a463)) * Flatzinc parse boolean & negative int arrays as well ([#142](#142)) ([68aef75](68aef75)) * Improve element propagator ([#140](#140)) ([b9bcfd3](b9bcfd3)) * Lazy explanation context ([#123](#123)) ([0781357](0781357)) * No additional variables during constraint construction ([#131](#131)) ([19dd45b](19dd45b)) * Nemove explicit literals ([#115](#115)) ([ab74e20](ab74e20)) * Stateful integer ([#125](#125)) ([eb01ed3](eb01ed3)) ### Bug Fixes * Addressing clippy warnings ([#143](#143)) ([20c76bb](20c76bb)) * Allow reification of lazy reasons ([#152](#152)) ([c7418ec](c7418ec)) * Also log the inference that led to an empty domain ([#165](#165)) ([7799119](7799119)) * Alternating brancher did not call the methods correctly ([#128](#128)) ([6019d86](6019d86)) * Disjunctive scheduling example had incorrect negation constraint ([#114](#114)) ([fd007a0](fd007a0)) * Don't debug propagate deleted nogoods ([#147](#147)) ([e3a6527](e3a6527)) * Explain root-level assignments in the proof log during conflict analysis ([#163](#163)) ([c877b06](c877b06)) * Fixing erronous conflict check when using incrementality ([#137](#137)) ([07c253f](07c253f)) * Give reason to root-level propagation in nogood propagator ([#124](#124)) ([14868d5](14868d5)) * Identify more places where root-level facts need to be logged to the proof ([#153](#153)) ([3ac5019](3ac5019)) * Issue with integer multiplication + correct path in msc file ([#117](#117)) ([ce25710](ce25710)) * Post process new domain ([#129](#129)) ([26a3b46](26a3b46)) * Print statistics at the end of solving process + make pumpkin-solver default bin ([#162](#162)) ([7d30ac8](7d30ac8)) * Remove paste dependency ([#159](#159)) ([ea53fed](ea53fed)) * Root level assignments are properly explained in the proof when logging inferences ([#158](#158)) ([857f84c](857f84c)), closes [#118](#118) [#119](#119) [#156](#156) --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please). --------- Co-authored-by: ImkoMarijnissen <[email protected]>
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The
AlternatingBrancherdid not call the correct methods on the default brancher meaning that the solver had poor performance during free search (since it did not restore any keys to the heap upon backtracking). This has been fixed by performing the right calls