Release 0.5.0#330

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Maximilian-Stefan-Ernst merged 393 commits into

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Jun 21, 2026

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Commits on Dec 20, 2024

Optim sem_fit(): use provided optimizer

Alexey Stukalov
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alyst
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prepare_start_params(): arg-dependent dispatch
alyst
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prepare_param_bounds() API for optim
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u/l_bounds support for Optim.jl
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SemOptimizer(engine = ...) ctor
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SEMNLOptExt for NLopt

Alexey Stukalov
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alyst
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NLopt: sem_fit(): use provided optimizer
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SEMProximalOptExt for Proximal opt
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merge diff/*.jl optimizer code into optimizer/*.jl
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Optim: document u/l bounds
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remove unused options field from Proximal optimizer

Maximilian-Stefan-Ernst
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alyst
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decouple optimizer from Sem model

alyst
and
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fix inequality constraints test
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add ProximalSEM tests

Maximilian-Stefan-Ernst
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optim/documentation.jl: rename to abstract.jl
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ext: change folder layout
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Commits on Dec 22, 2024

Merge pull request #228 from alyst/optim_extensions
Maximilian-Stefan-Ernst
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Commits on Dec 25, 2024

Commits on Jan 1, 2025

SemObservedCov: def as an alias of SemObservedData
alyst
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SemObserved: store observed_vars

Alexey Stukalov
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nsamples(observed::SemObserved): unify

Alexey Stukalov
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FIML: simplify index generation
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SemObservedMissing: refactor
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remove cov_and_mean(): not used anymore
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SemObserved: unify data preparation

alyst
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Maximilian-Stefan-Ernst
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tests: update SemObserved tests
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prep_data: warn if obs_vars order don't match spec
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SemObsData: observed_var_prefix kwarg
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Commits on Jan 6, 2025

ParTable: add graph-based kw-only constructor

Maximilian-Stefan-Ernst
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alyst
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Project.toml: fix ProximalAlgorithms to 0.5
alyst
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Commits on Jan 9, 2025

Commits on Feb 2, 2025

Commits on Feb 4, 2025

Commits on Mar 17, 2025

Rename params (#253)

aaronpeikert
and
Maximilian-Stefan-Ernst
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Commits on Apr 14, 2025

merge main into devel
Maximilian-Stefan-Ernst
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Commits on May 11, 2025

Commits on May 12, 2025

Replace observed collections (#266)
Maximilian-Stefan-Ernst
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Commits on Oct 15, 2025

fix conflicts
Maximilian-Stefan-Ernst
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Commits on Dec 30, 2025

explicitely import types for extensions (#291)
Maximilian-Stefan-Ernst
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Commits on Jan 22, 2026

gh/FormatCheck: update to julia-format@v4

Alexey Stukalov
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gh/FormatCheck: update JuliaFormatter to v2

Alexey Stukalov
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gh/FormatCheck: always show suggestions

Alexey Stukalov
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update concept figures
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add SemOptimizerProximal to table
Maximilian-Stefan-Ernst
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Commits on Jan 27, 2026

No-op code & docs cleanups (#245)

alyst
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Alexey Stukalov
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Revert "fix Proximal extension"

alyst
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Alexey Stukalov
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Revert "fix NLopt extension"

alyst
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Alexey Stukalov
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Revert "fix exporting structs from package extensions"

alyst
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Alexey Stukalov
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types.jl: move SemOptimizer API into abstract.jl

alyst
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Alexey Stukalov
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NLoptResult should not be mutable

alyst
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Alexey Stukalov
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SemNLOpt: use f or f => tol pair for constraints

alyst
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Alexey Stukalov
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Commits on Feb 5, 2026

NLopt: cleanup docstring
Alexey Stukalov
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NLopt: update/simplify docs
Alexey Stukalov
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Optim.md: SemOptimizerOptim => SemOptimizer

alyst
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Alexey Stukalov
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regulariz.md: SemOptimProx => SemOptimizer

alyst
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Alexey Stukalov
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optimizer_engine(): rename and fix signature
Alexey Stukalov
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optimizer_engines(): new method
Alexey Stukalov
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export optmizer_engine()
Alexey Stukalov
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sem_optimizer_subtype(engine)
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streamline engine error throwing
Alexey Stukalov
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SemOptimizer{E}: remove docstring
Alexey Stukalov
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SemOptimizer: cleanup docstrings
Alexey Stukalov
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optimizer_engine_doc()
Alexey Stukalov
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fix proximal extension

Maximilian-Stefan-Ernst
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Alexey Stukalov
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don't export SemOptimizerOptim
Alexey Stukalov
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SemFit: add opt_engine() to the output
Alexey Stukalov
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SemOptimizerResult: streamline optim results
Alexey Stukalov
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docs: fix optimizer engine docs
Alexey Stukalov
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docs/make.jl: disable doctest

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Alexey Stukalov
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optimizer.md: rename to SemOptimizerMyopt
Alexey Stukalov
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docs: apply suggestions
Alexey Stukalov
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dovs/optimizer.md: more updates for the new API
Alexey Stukalov
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Commits on Feb 6, 2026

.gh/FormatCheck: run on pull_request
Alexey Stukalov
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Commits on Feb 8, 2026

Merge pull request #299 from alyst/refactor_semopt_api
Maximilian-Stefan-Ernst
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Commits on Feb 14, 2026

fix printing of Optim solution
Maximilian-Stefan-Ernst
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Commits on Feb 16, 2026

adapt mg models and fitmeasures
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Commits on Feb 18, 2026

Commits on Feb 20, 2026

FIML: SemFIMLPattern

alyst
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Maximilian-Stefan-Ernst
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EM: optimizations

Alexey Stukalov
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EM MVN: decouple from SemObsMissing

alyst
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ObsMissing: docstring update

Alexey Stukalov
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EM MVN: further optimizations

Alexey Stukalov
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trunc_eigvals(): new helper func

Alexey Stukalov
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em_mvn(): min_eigval to enforce pos-def

Alexey Stukalov
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add ProgressMeter dep

Alexey Stukalov
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em_mvn(): verbose arg and progress bar

Alexey Stukalov
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test/fiml: set EM MVN rtol=1e-10

alyst
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SemObsMissing: fix obs_mean() test

alyst
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em_step!(): enforce symmetry

Alexey Stukalov
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SemML&WLS: warn if SemObsMissing

alyst
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SemObservedData: fix ws and msg indent

Alexey Stukalov
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Commits on Feb 23, 2026

fit_measures(): formatting tweaks

Alexey Stukalov
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Maximilian-Stefan-Ernst
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improve docstrings for fit measures

Alexey Stukalov
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Maximilian-Stefan-Ernst
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Commits on Feb 27, 2026

Commits on Mar 9, 2026

Commits on Mar 20, 2026

Commits on May 11, 2026

Project.toml: support Symbolics v7 & Utils v4

Alexey Stukalov
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Maximilian-Stefan-Ernst
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prepare_start_params(): tighten type check

Alexey Stukalov
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SemImplied/SemLossFun: drop meanstructure kwarg

alyst
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Maximilian-Stefan-Ernst
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refactor Sem, SemEnsemble, SemLoss

alyst
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params/param_labels(): use both as synonyms for now

Alexey Stukalov
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check_same_semterm_type(): refactor check_single_lossfun()

Alexey Stukalov
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Maximilian-Stefan-Ernst
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update multi-group correction

Alexey Stukalov
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replace_observed(): simplify & refactor

Alexey Stukalov
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bootstrap: sync with Sem updates

Alexey Stukalov
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CFI: sync with Sem refactor

Alexey Stukalov
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test/build_models: remove redundant model

Alexey Stukalov
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revert using

Alexey Stukalov
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WLS: verbose option

Alexey Stukalov
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docs: sync with Sem refactor

Alexey Stukalov
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test: fix formatting

Alexey Stukalov
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fit_measures(): support vectors of funcs

Alexey Stukalov
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Maximilian-Stefan-Ernst
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test_fitmeasures(): refactor/simplify

Alexey Stukalov
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test/multigroup: small tweaks

Alexey Stukalov
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finite_diff: replace_observed()

Alexey Stukalov
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replace_observed(): support kwargs

Alexey Stukalov
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replace_observed(SemWLS, ...; update_internal_state)

Alexey Stukalov
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tests/model: replace_observed() kwargs passing

Alexey Stukalov
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replace_observed(...; recompute_obs_state=true)

Alexey Stukalov
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tests/model: test multi-group data ctor

Alexey Stukalov
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SemFiniteDiff constructor to keep same Syntax
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Sem print methods
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add details method for AbstractSem
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shorten model
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Sem(): remove SemWLS kw check logic

Alexey Stukalov
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Sem(): cleanup constructor

Alexey Stukalov
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show(::Sem): respect existing :compact key

Alexey Stukalov
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add show method for AbstractSem
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simulation.md: whitespace fixes

alyst
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replace_obs(sem): make sure Sem type is preserved

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replace_obs(sem): update docstring

alyst
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replace_obs(loss): extract check_obs_vars() method

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test/multigroup: avoid clash with observed_vars() method

alyst
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SemLoss(observed, implied, refloss; kwarg...) ctor

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replace_observed(): use 3-arg SemLoss ctor

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boostrap!(): deepcopy the sem

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unit_tests/model: more config-preserving tests

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tests: replace_observed(UserSemML)

alyst
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show(ParTable): fix formatting

alyst
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small bug fix
Maximilian-Stefan-Ernst
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Commits on Jun 20, 2026

Commits on Jun 21, 2026

improve explanation on replace_observed
Maximilian-Stefan-Ernst
committed