Refactor Sem multi-group support#317

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alyst wants to merge 43 commits intoStructuralEquationModels:develfrom

alyst:refactor_sem_terms

Commits on Mar 21, 2026

Project.toml: support Symbolics v7 & Utils v4
Alexey Stukalov
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Commits on Mar 23, 2026

prepare_start_params(): tighten type check
Alexey Stukalov
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SemImplied/SemLossFun: drop meanstructure kwarg

alyst
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Alexey Stukalov
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Commits on Mar 26, 2026

refactor Sem, SemEnsemble, SemLoss

alyst
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Alexey Stukalov
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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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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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test_fitmeasures(): refactor/simplify
Alexey Stukalov
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test/multigroup: small tweaks
Alexey Stukalov
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Commits on Mar 30, 2026

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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Commits on Mar 31, 2026

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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Commits on May 4, 2026

SemFiniteDiff constructor to keep same Syntax

Maximilian-Stefan-Ernst
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alyst
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Sem print methods

Maximilian-Stefan-Ernst
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alyst
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add details method for AbstractSem

Maximilian-Stefan-Ernst
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alyst
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shorten model

Maximilian-Stefan-Ernst
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alyst
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Sem(): remove SemWLS kw check logic

Alexey Stukalov
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alyst
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Sem(): cleanup constructor

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

Alexey Stukalov
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alyst
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add show method for AbstractSem

Maximilian-Stefan-Ernst
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alyst
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simulation.md: whitespace fixes
alyst
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replace_obs(sem): make sure Sem type is preserved

alyst
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Copilot
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replace_obs(sem): update docstring
alyst
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replace_obs(loss): extract check_obs_vars() method

alyst
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Copilot
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test/multigroup: avoid clash with observed_vars() method
alyst
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SemLoss(observed, implied, refloss; kwarg...) ctor

alyst
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Copilot
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replace_observed(): use 3-arg SemLoss ctor

alyst
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Copilot
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boostrap!(): deepcopy the sem

alyst
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Copilot
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unit_tests/model: more config-preserving tests

alyst
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Copilot
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tests: replace_observed(UserSemML)
alyst
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show(ParTable): fix formatting
alyst
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