XolverOBSERVATORY

Analysis

OverviewDomainsContent mapEvolutionCompareUnique capabilityExperiments

Solver domains

SMTOMTCPMILPSAT · MaxSATQBFSyGuS · CHC
Design dataset7 domains · content map v2

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Resolving capability…

Contacting the configured Observatory adapter.

∀x⊢Γ ⊨ φφ

Research in progress

Proof in progress_

Observatory is preparing and verifying real benchmark data. Public numbers will be released only after that verification is complete. Placeholder and test results stay hidden until then.

XolverObservatory

Γ ⊢ φ  ·  results withheld until ⊨ verified

Combinatorial search

CP

Finite-domain constraints, global propagators, scheduling, routing, and discrete optimization.

Locate in content mapCompare experiments
Constraint Programming5 problem familys mapped
Preview
Design datasetScenario data · representative multi-domain content for interface and information-architecture validation
Campaign complete
Artifactxolver-cp 0.3.0
Commit95e8b50
BenchmarkXolver CP portfolio · 2026.08
Completed20 Aug 2026, 15:07
Solved
23,892
83.5% coverage
Benchmark instances
28,600
5 problem familys
Regressions
4
vs comparable previous run
Wrong / invalid
0
correctness gate

CP capability tracks

Domain-native results grouped by problem family

Xolver CP portfolio · 2026.08
problem familyFamilySolvedCoverageΔ solvedMedianBest baselineStatus
CSPFinite-domain satisfaction6,552of 7,40088.5%
+76920 msChuffedstable
COPFinite-domain optimization4,216of 5,20081.1%
+834.86 sOR-Tools CP-SATstable
SchedulingCumulative and disjunctive5,664of 6,80083.3%
+646.42 sChuffedexperimental
RoutingVehicle and graph routing3,848of 4,90078.5%
+398.17 sOR-Tools CP-SATresearch
Graph problemsColoring and covering3,612of 4,30084.0%
+512.74 sGecodestable

Capability evolution

Coverage on comparable experiments only

Latest research change

What moved this domain

portfolio-2026.08

COP capability update

Scheduling propagators deliver the largest gain in the current campaign.

Newly solved+83
Regressions−4

Research focus

→Propagation strength and search heuristics
→Global constraints and explanation
→Hybrid CP-SAT decomposition

Result composition

Domain-native outcome classes

Solved10,990
Best-known matched12,902
Unknown / resource limit4,708
Wrong / invalid0

Evidence & baselines

What makes this view reproducible

HardwareAMD EPYC 9654 · 2 cores / task · Linux x86-64
Limits1200s · 16 GiB
OR-Tools CP-SATChuffedGecodeMiniZinc
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