v1.0

The 1.0 version and the long list of contributions and contributors say it all. This is a completely re-vamped package waiting for helping many researchers!

• #1074 Make docs ready for 1.0 release. (@MImmesberger,
  @hmgaudecker)

• #1086 Tutorial for gettsim-personas. (@MImmesberger)

• #1083 Specify a fixed colormap for nodes in plot.dag.tt (@hmgaudecker)

• #1085 Let functions end on time; correct calculation of "Einkünfte aus
  Kapitalvermögen" (@hmgaudecker)

• #1084 Make sure GETTSIM interface is in sync with TTSIM interface
  (@hmgaudecker)

• #1076 Optimize bürgergeld__in_anderer_bg_als_kindergeldempfänger
  (@JuergenWiemers)

• #1072 How-to guide for plot.dag.tt (@hmgaudecker)

• #1071 Move to new plotting interface. (@MImmesberger)

• #1067 Separate Bürgergeld from Arbeitslosengeld 2 (@MImmesberger)

• #1064 Improve paths handling, small fixes (@hmgaudecker).

• #1062 Fix some end dates (@hmgaudecker)

• #1061 Remove private directories installed in site-packages
  (@hmgaudecker)

• #1060 Convert some ALG 2 parameters to ConsecutiveIntTableParamValue
  (@MImmesberger)

• #1059 Be consistent with 'Erwerbseinkommen' meaning income from self-employment
  and regular employment (@MImmesberger)

• #1058 Add dedicated namespace for Einnahmen (@MImmesberger)

• #1057 Use fail/warn mechanism for TT DAG elements (@hmgaudecker)

• #1056 Updates to plotting functions (@MImmesberger)

• #1054 DOC: Simple example and comprehensive how-to notebook
  (@MImmesberger)

• #804 The PR that has been collecting all changes over the past 7 months, which
  have been listed individually.

• #1052 Remove what has been extracted to TTSIM, add dependency on ttsim-backend
  (@hmgaudecker)

• #1050 Allow input template creation when path to root node traverses an
  automatically created function (@MImmesberger)

• #1048 Raise an error if invalid input paths are provided to main
  (@hmgaudecker)

• #1046 Fail if backend has changed (@hmgaudecker)

• #1046 Fail if backend has changed (@hmgaudecker)

• #1043 Raise more errors during vectorization (@hmgaudecker,
  @timmens)

• #1044 Fail if ParamFunctions depends on ColumnObjects (@MImmesberger,
  @hmgaudecker)

• #1042 Add copy_environment function (@timmens, @hmgaudecker)

• #1041 Don't create DAG cycles via automatically added functions
  (@MImmesberger)

• #1040 Fix vorjahr (and similar) input names and their namespaces
  (@MImmesberger)

• #1035 Change the handling of policy_date, evaluation_date; remove date
  (@hmgaudecker, @MImmesberger)

• #1032 Clean up Wohngeld, Werbungskosten, Minjobs around the introduction of
  exemptions to social insurance contributions (@MImmesberger)

• #1038 Rename ist_selbstständig to ist_hauptberuflich_selbstständig
  (@MImmesberger)

• #1037 Improve performance of processed_data (@JuergenWiemers,
  @hmgaudecker, @mj023)

• #1031 Fix #1006, Improve error message when input data are missing and results
  are requested (@MImmesberger, @hmgaudecker)

• #1029 Change namespace of private Renteneinnahmen (@MImmesberger)

• #1033 Tighten ruff checks (@hmgaudecker, @MImmesberger)

• #1027 Better fail/warn tests (@MImmesberger, @hmgaudecker)

• #1017 Better error message for missing input data (@MImmesberger,
  @hmgaudecker)

• #1026 Fix bug in fail_if.input_df_mapper_columns_missing_in_df
  (@MImmesberger)

• #1028 Change calls of main so that main_target / main_targets is the first
  argument (@hmgaudecker)

• #1024 Split up fail_and_warn argument of main (@MImmesberger,
  @hmgaudecker)

• #1016 Turn fail_ifs and warn_ifs on + let main return a pytree, update pixi
  environments. (@MImmesberger, @timmens, @hmgaudecker)
  Unpublished

• #1018 Enable annotations for interface / tax-transfer functions
  (@hmgaudecker, @MImmesberger)

• #1013 Fix Rente Hinzuverdienstgrenze (@MImmesberger)

• #1015 Remaining parts of 2025 parameter update (@MImmesberger)

• #1012 Rente Angleichung Ost/West (@MImmesberger)

• #1011 Simple renamings. (@MImmesberger, @hmgaudecker)

• #1007 Remove kind input (@MImmesberger, @hmgaudecker)

• #1000 Use individual-specific Zusatzbeitrag (@MImmesberger,
  @hmgaudecker)

• #998 Add N-Dimensional Lookup Table (@mj023, @hmgaudecker)

• #1001 Rename: output -> main_target(s), targets -> tt_targets
  (@hmgaudecker, @MImmesberger)

• #997 Improve errors when executing the interface DAG (@MImmesberger,
  @hmgaudecker)

• #996 Updates to interface (@MImmesberger, @hmgaudecker)

• #991 Implement remaining interface components (@hmgaudecker,
  @MImmesberger)

• #993 Upserting of params: Makes all arguments but value of the params
  dataclasses optional (@MImmesberger, @hmgaudecker)

• #992 Fail if length of data input arrays differs. (@MImmesberger)

• #990 Remove config elements from policy environment (@MImmesberger,
  @hmgaudecker)

• #986 Make GETTSIM functions jittable (@hmgaudecker,
  @MImmesberger, @mj023)

• #987 Run fail_if functions first (@hmgaudecker, @MImmesberger)

• #985 Make date input dependent, improve logic of
  InputDependentInterfaceFunctions (@MImmesberger, @hmgaudecker)

• #984 Add 'output' keyword to main, fix tests (@hmgaudecker)

• #953 Hierarchical interface (@hmgaudecker, @MImmesberger,
  @mj023, @timmens)

• #957 Use relative paths for taxes and transfers (@MImmesberger)

• #955 ConsecutiveInt type for Anspruchsdauer ALG1 (@MImmesberger)

• #954 Improve implementation of Mehrbedarf für Alleinerziehende.
  (@MImmesberger)

• #948 Preliminary DAG-based interface (@hmgaudecker,
  @MImmesberger, @mj023)

• #943 Remove all occurrences of vectorization_strategy='loop' (@mj023)

• #947 METTSIM: Test overwriting scalar param / scalar param function with a data
  column (@MImmesberger)

• #945 Move param dataclasses to param_types.py (@MImmesberger)

• #897 Unify parsing of params (@hmgaudecker, @MImmesberger,
  @mj023)

• #899 Remove infrastructure to create synthetic data. (@MImmesberger)

• #894, #896 Cleanups (@MImmesberger, @hmgaudecker).

• #891 Prepare for jitting / vectorization of GETTSIM` (@hmgaudecker).

• #879 Vectorize METTSIM (@timmens, @hmgaudecker).

• #887 Enable typing (@hmgaudecker, @timmens).

• #888 Remove SUPPORTED_GROUPINGS entirely, infer groupings from object names
  (@MImmesberger).

• #889 Refactor loader and fix check for time-dependent functions to span multiple
  modules that end up in the same namespace (@hmgaudecker).

• #885, #886: Cleanups (@MImmesberger).

• #867 Vectorize piecewise_polynomial (@mj023).

• #880 Validate parameter files using json schema (@hmgaudecker).

• #876 Add DataFrame to NestedData conversion (@MImmesberger).

• #873 Implement aggregation decorators (@hmgaudecker,
  @MImmesberger).

• #859 Add RoundingSpec dataclass (@hmgaudecker, @MImmesberger).

• #854 Add PolicyInput class and update hierarchy of TTSIM objects
  (@timmens, @hmgaudecker, @MImmesberger).

• #871 Require dashed iso date everywhere (@hmgaudecker).

• #865 Make top-level namespace include potential derived functions
  (@MImmesberger).

• #860 Use AggType instead of strings (@timmens).

• #864 Make compute_taxes_and_transfers jax-jittable (@timmens).

• #863 Add join_jax (@mj023).

• #862 Add all types of Einkünfte, introduce concept of Gesamtbetrag der Einkünfte
  (@MImmesberger).

• #861 Make fg_id invariant to ordering of data (@mj023).

• #858 Apply tree logic to GETTSIM tests (@felixschmitz).

• #856 Add METTSIM to test TTSIM part (@hmgaudecker, @timmens,
  @MImmesberger).

• #850 Split GETTSIM from TTSIM functions (@hmgaudecker,
  @MImmesberger).

• #805 Rename taxes and transers using new tree structure (@hmgaudecker,
  @MImmesberger).

• #818 Change behavior of namespaces so they are on the module level
  (@hmgaudecker, @MImmesberger).

• #780 Refactor infrastructure to work with dags.tree (@lars-reimann,
  @hmgaudecker, @MImmesberger).

• #807 Implement changes from 2. Jahressteuergesetz 2024 (@Eric-Sommer)

• #809 implement 2025 changes to pensions and social security contributions
  (@Eric-Sommer).

• #803 Apply correct rounding rules for Ehegattensplitting and update EStG
  parameters (@MImmesberger, @mjbloemer).

• #797 Update infrastructure to use pixi and modern pre-commit hooks
  (@timmens).

• #787 Model classes for policy functions and policy environments
  (@lars-reimann).

• #756 Refactor Elterngeld module and some small fixes (@MImmesberger,
  @ThOrtmann).

• #790 Add unterhaltsvors implementation 2009 to 2016 (@mjbloemer).

• #788 Pension benefit earnings test for early retirees (@MImmesberger).

• #786 Check directly whether child and parent are in same Bedarfsgemeinschaft for
  Kindergeldübertrag (@MImmesberger).

• #785 Add NotImplementedError to Unterhaltsvorschuss and test whether output from
  create_synthetic_data is enough to compute default targets (@MImmesberger).

• #772 Add Mindesteinkommen check to Wohngeld, calculate anz_eig_kind_bis_24
  instead of requiring it as an input variable (@MImmesberger).

• #771 Move SGB II Regelsatz calculation from BG to individual level
  (@MImmesberger).

• #765 Kinderzuschlag only paid out if parents are in the same BG as the child
  (@MImmesberger).

• #766 Allow for user-provided grouping IDs. (@MImmesberger).

• #717 Switch from cohort-based policy to date-based policy in retirement module
  (@MImmesberger).

• #753 Vorrangprüfung of Wohngeld and ALG2 on bg level (@MImmesberger).

• #759 Unify function names in Sozialversicherung modules (@MImmesberger).

• #755 Allow array returns when skip_vectorization is being used, enforce import
  convention (@hmgaudecker).

• #751 Kindergeldübertrag (@MImmesberger).

• #739 Unterhaltsvorschuss calculation on child level (@MImmesberger).

• #725 KdU calculation on bg level and other small fixes (@MImmesberger,
  @ChristianZimpelmann).

• #722 Join columns to make target columns available at source level
  (@lars-reimann).

• #732 Change wealth input variable to individual-level (vermögen_bedürft)
  (@ChristianZimpelmann).

• #730 Add argument to create_synthetic_data on whether adults are married.
  (@ChristianZimpelmann).

• #729 Fix bugs in calculation of Unterhaltsvorschuss and Grundsicherung im Alter
  (@ChristianZimpelmann).

• #721 Optionally skip vectorization of a policy function (@lars-reimann).

• #720 Combined decorator for policy information (@lars-reimann).

• #700 Data columns overwrite functions regardless of time unit
  (@lars-reimann).

• #694 Replace tu groupings with correct groupings. (@MImmesberger,
  @lars-reimann, @hmgaudecker).

• #676 Add explicit parent-child links. (@MImmesberger).

• #684 New Issue template for yearly parameter updates. (@MImmesberger).

• #680 2024 Parameter Update (@Eric-Sommer, @MImmesberger)

• #662, #675 Replace hh in function names by bg/fg
  (@lars-reimann, @MImmesberger).

• #577 Implement Erwerbsminderungsrente (public disability insurance)
  (@nafetsk)

• #601 Add groupings sn_id, fg_id, and bg_id (@lars-reimann).

• #642 Vertrauensschutz for pension for unemployed (@TeBackh,
  @MImmesberger)

• #660 Entgeltpunkte Ost/West (@nafetsk).

• #659 Add rounding to Unterhaltsvorschuss, ESt, Wohngeld, Kinderzuschlag.
  (@MImmesberger).

• #655 Correct calculation of Lohnsteuer for 2015 to 2023 (@JakobWegmann).

• #653 Add Soli to Lohnsteuer test cases (@JakobWegmann).

• #636, #637 Reduced contribution rate for retirees for long-term care
  insurance until 2004 (@MImmesberger).

• #643 Fix bug in Midijobfaktor calculation in 2004. (@MImmesberger).

• #590 Add allowance for child income for Kinderzuschlag.
  (@ChristianZimpelmann).

• #620 Adds income from self employment to income for Bürgergeld (@amageh,
  @lillyfischer, @TeBackh)

• #634 Implement pension for unemployed (@TeBackh)

• #632 Zugangsfaktor calculation with monthly precision (@TeBackh).

• #624 Don't create functions for other time units if this leads to a cycle in the
  graph (@lars-reimann).

• #630 Fixes bug in piecewise_polynomial that ignored jumps in intercepts
  (@nafetsk).

• #639 Infer columns_overriding_functions for compute_taxes_and_transfers from
  functions and data (@lars-reimann).

• #638 Don't use functions in compute_taxes_and_transfers that are not active
  (@lars-reimann).

• #618, #623 Apply @dates_active decorator to Abgeltungssteuer, Midi- and
  Minijobs, Pflegeversicherung. (@hmgaudecker).

• #624 Don't create functions for other time units if this leads to a cycle in the
  graph (@lars-reimann).

• #603 Add anz_eig_kind_bis_24 to synthetic (@ChristianZimpelmann).

• #593 Implement reform of gesetzliche Pflegepflegeversicherung effective as of
  2023-07-01 (@paulinaschroeder).

• #602 Correct midijob_faktor_f (@paulinaschroeder).

• #600 Extend the access_different_date functionality for jahresanfang.
  (@paulinaschroeder).

• #591 Fix minor bug in wealth exemptions for Kinderzuschlag in 2023
  (@ChristianZimpelmann).

• #589 Fix minor bug in arbeitsl_geld_2_eink_anr_frei_m
  (@ChristianZimpelmann).

• #583 Automatic conversion between different time units (@lars-reimann).

• #581 Add _y suffix to names of yearly variables (@lars-reimann).