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omock vs redist

A side-by-side editorial comparison of omock and redist — release velocity, themes, recent moves, and the top alternatives to consider.

omock vs redist: at a glance

Featureomockredist
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesomop-cdm, synthetic-data, test-fixtures, health-datar, redistricting, monte-carlo, sampling
Last editorial update5h ago1h ago
WebsiteVisit →Visit →

What is omock?

A mock-data generator for OMOP studies that keeps widening what it can fake.

omock builds synthetic OMOP Common Data Model tables so packages in the darwin-eu and OHDSI ecosystem can be tested without touching patient data. The 0.7.0 release adds concept set subsetting with its own vignette, unit and value support in mockMeasurement, observation date validation and cohort attrition initialization, while deprecating mockConcepts. Releases arrive as PR digests rather than written notes.

Read the full omock trajectory →

What is redist?

redist keeps rewriting the sampler underneath a district-drawing API it has held stable since 4.0.

redist simulates redistricting plans via sequential Monte Carlo, merge-split MCMC and short-burst optimization, and it is the analysis tool behind a good deal of published districting work. The user-facing shape was set by 4.0.1's constraint interface and the split of metrics into the redistmetrics package; since then the changes are in the algorithms. The most consequential recent one replaces the SMC label-counting adjustment with a backward kernel that removes approximation error outright.

Read the full redist trajectory →

omock vs redist: editorial side-by-side

O
omock
ANALYTICS
0.0

A mock-data generator for OMOP studies that keeps widening what it can fake.

◆ Current state

omock builds synthetic OMOP Common Data Model tables so packages in the darwin-eu and OHDSI ecosystem can be tested without touching patient data. The 0.7.0 release adds concept set subsetting with its own vignette, unit and value support in mockMeasurement, observation date validation and cohort attrition initialization, while deprecating mockConcepts. Releases arrive as PR digests rather than written notes.

◆ Where it's heading

The package has been moving from generating tables to shipping and managing reference datasets — mockDatasets arrived in 0.4.0, mockCdmFromDataset gained a source argument in 0.5.0, and 0.6.1 added download retry handling plus an internal GiBleed dataset after the hosted files moved. The recent work is filling in CDM fidelity: type concepts, measurement units, attrition, and guards for degenerate cases like an empty person table.

◆ Prediction

Expect coverage to keep extending table by table toward the parts of the CDM that omock still cannot mock, with mockConcepts removed outright once the concept set subsetting path settles.

R
redist
ANALYTICS
0.0

redist keeps rewriting the sampler underneath a district-drawing API it has held stable since 4.0.

◆ Current state

redist simulates redistricting plans via sequential Monte Carlo, merge-split MCMC and short-burst optimization, and it is the analysis tool behind a good deal of published districting work. The user-facing shape was set by 4.0.1's constraint interface and the split of metrics into the redistmetrics package; since then the changes are in the algorithms. The most consequential recent one replaces the SMC label-counting adjustment with a backward kernel that removes approximation error outright.

◆ Where it's heading

The direction is toward exactness and throughput at once — the new kernel is described as both eliminating approximation error and costing far less computation, and successive releases keep adding parallelism, most recently to the flip algorithm. Feature growth has moved into the optimization side, where short-burst gained multiple independent scorers and a Pareto frontier. The release notes are not a reliable ledger: 4.3.1 ships the identical text as 4.3.0.

◆ Prediction

Expect the remaining single-threaded algorithms to gain the chains-style parallelism that flip just received, following the pattern SMC established several releases ago.

Alternatives to omock and redist

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either omock or redist.

See all omock alternatives → · See all redist alternatives →

Recent activity from omock and redist

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1mo agoomockConcept set subsetting and richer measurement mocks
  2. 4mo agoomockDelphi dataset added and CDM version bumped
  3. 6mo agoredistParallel chains for redist_flip()
  4. 6mo agoredistPatch release reusing the 4.3.0 notes
  5. 6mo agoomockDataset downloads survive the storage move
  6. 10mo agoredistSMC backward kernel removes label-counting approximation error
  7. 11mo agoomockJOSS submission tag alongside the 0.5.0 release
  8. 11mo agoomockmockCdmFromDataset gains a source argument
  9. 1y agoomockmockDatasets introduces bundled reference data
  10. 2y agoredistMulti-objective short-burst search with Pareto frontier
  11. 3y agoredistredist_ci interface and faster loop-erased random walk
  12. 4y agoredistredist_constr() unifies constraints and admits user-defined ones

Frequently asked questions

What is the difference between omock and redist?

They serve adjacent needs but don't currently overlap on shipped themes. omock and redist are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is omock better than redist?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. omock and redist are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to omock?

Top omock alternatives in Analytics are ranked by recent ship velocity. Browse the "omock alternatives" section above for the current picks, or visit /alternatives/omock-r for the full list with editorial commentary on each.

What are the best alternatives to redist?

Top redist alternatives in Analytics are ranked by recent ship velocity. Browse the "redist alternatives" section above for the current picks, or visit /alternatives/redist-r for the full list with editorial commentary on each.