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Comparison · Infra & APIs

HydroPortailStats vs mize

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

Shared themes:r-package

HydroPortailStats vs mize: at a glance

FeatureHydroPortailStatsmize
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themeshydrology, flood-frequency, bayesian-statistics, extreme-valuesoptimization, r-package, numerical-methods, maintenance
Last editorial update45m ago1h ago
WebsiteVisit →Visit →

What is HydroPortailStats?

France's national flood statistics, ported out of Fortran and into R.

HydroPortailStats exposes the statistical machinery behind the French HydroPortail — distribution fitting, quantile curves and their uncertainties for hydrological series. The 2025 release re-implements the HBay Fortran executable in R, adding Bayesian estimation from historical flood records with censored and interval-valued data and systematic measurement error, plus a triangular distribution and truncated random generation.

Read the full HydroPortailStats trajectory →

What is mize?

A numerical optimization toolkit that has been feature-complete and quiet since 2017

mize provides a configurable interface to unconstrained numerical optimization methods - line searches, gradient descent variants, quasi-Newton updates - usable both as a one-shot call and as a stepwise iterator. Its functional surface has not changed since the initial CRAN release in July 2017. Every release since has been a patch: R-devel compatibility, line search edge cases, and in 2026's 0.2.5 the removal of LazyData from DESCRIPTION plus deletion of some flaky tests.

Read the full mize trajectory →

HydroPortailStats vs mize: editorial side-by-side

H
HydroPortailStats
INFRA · APIS
0.0

France's national flood statistics, ported out of Fortran and into R.

◆ Current state

HydroPortailStats exposes the statistical machinery behind the French HydroPortail — distribution fitting, quantile curves and their uncertainties for hydrological series. The 2025 release re-implements the HBay Fortran executable in R, adding Bayesian estimation from historical flood records with censored and interval-valued data and systematic measurement error, plus a triangular distribution and truncated random generation.

◆ Where it's heading

The package started as a straight extraction of the portal's existing functions and is now absorbing the surrounding legacy toolchain: HBay was a separate compiled program with its own config files, and this release brings both the method and its configuration format inside R. Releases are sparse — three in two years, with an eighteen-month gap before the latest — and the intervening one was CRAN paperwork.

◆ Prediction

The HBay import came with a configuration-file reader for continuity with the old executable, which suggests further legacy hydrological tooling could follow the same path; the entries name no specific next target.

M
mize
INFRA · APIS
0.0

A numerical optimization toolkit that has been feature-complete and quiet since 2017

◆ Current state

mize provides a configurable interface to unconstrained numerical optimization methods - line searches, gradient descent variants, quasi-Newton updates - usable both as a one-shot call and as a stepwise iterator. Its functional surface has not changed since the initial CRAN release in July 2017. Every release since has been a patch: R-devel compatibility, line search edge cases, and in 2026's 0.2.5 the removal of LazyData from DESCRIPTION plus deletion of some flaky tests.

◆ Where it's heading

The pattern is a stable library rather than an abandoned one. Fixes address real reports - a bracket_step error when the Schmidt line search exhausts its function evaluation budget, an incorrect gradient count under backtracking with a specified step_down - and the maintainer used one release note to clarify that backtracking behaviour differs depending on whether step_down is supplied, which reads as answering a recurring question. The five and a half year gap between 0.2.4 and 0.2.5 is the clearest signal: the package is maintained on demand, not developed.

◆ Prediction

Expect nothing until an R or CRAN policy change forces another compliance patch, which is what triggered the most recent release.

Alternatives to HydroPortailStats and mize

Other Infra & APIs 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 HydroPortailStats or mize.

See all HydroPortailStats alternatives → · See all mize alternatives →

Recent activity from HydroPortailStats and mize

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

  1. 6mo agomizeCRAN compliance patch after five years of silence
  2. 1y agoHydroPortailStatsHistorical flood records enter the estimator via an HBay port
  3. 3y agoHydroPortailStatsCRAN submission renames the return-period arguments
  4. 3y agoHydroPortailStatsFirst release: the HydroPortail statistical functions in R
  5. 5y agomizeBacktracking line search reporting and documentation fix
  6. 6y agomizeR-devel compatibility fix for class checking
  7. 7y agomizeSchmidt line search error when the evaluation budget is exhausted
  8. 7y agomizeStage check fix for bold driver and backtracking
  9. 9y agomizeCRAN release 0.1.1

Frequently asked questions

What is the difference between HydroPortailStats and mize?

Both compete on the same themes — r-package — within Infra & APIs. HydroPortailStats and mize 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 HydroPortailStats better than mize?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. HydroPortailStats and mize 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to HydroPortailStats?

Top HydroPortailStats alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "HydroPortailStats alternatives" section above for the current picks, or visit /alternatives/hydroportailstats for the full list with editorial commentary on each.

What are the best alternatives to mize?

Top mize alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "mize alternatives" section above for the current picks, or visit /alternatives/mize for the full list with editorial commentary on each.