# version 0.2.20
### Features
- extending prior functions to accept `expression()` instead of a parameter, such objects can be use to create prior distributions that depend on other parameters in JAGS
- extending the formula interface of `JAGS_fit()` function to accept expressions that are appended as literal text to the generated JAGS formula 
- extending the formula interface of `JAGS_fit()` function to handle uncorrelated random effects via `(x||y)` (lme4-like) notation

### Fixes
- `JAGS_estimates_table` not printing formula prefix when only spike and slab priors are supplied 

# version 0.2.19
### Features
- adds `max_extend` option to `autofit_control` argument in `JAGS_fit()` to limit the number of iterations for the model extension
- adds JASP progress bar integration

### Fixes
- `JAGS_diagnostics_density()` plots for mixture distributions
- prior and posterior `plot_posterior()` for simple `as_mixed_posteriors` objects
- `JAGS_evaluate_formula()` for mixture and spike and slab priors
- set Bayes factors based on alternative only prior distributions to NA
- better handling of posterior samples in `.fit_to_posterior()`

# version 0.2.18
### Features
- adding `prior_mixture()` function for creating a mixture of prior distributions
- adding `as_mixed_posteriors()` and `as_marginal_inference()` functions for a single JAGS models (with spike and slab or mixture priors) to enabling tables and figures based on the corresponding output
- adding `interpret2()` function for another way of creating textual summaries without the need of inference and samples objects
- speedup and improvements to the `runjags_estimates_table()` function

### Fixes
- small fixes for expansion of the RoBMA functionality

## version 0.2.17
### Features
- adding informed prior distributions for dichotomous and time to event outcomes based on Cochrane Database of Systematic Reviews to `prior_informed()` function
- adding bridge object convenience function `bridge_object()` (fixes: https://github.com/FBartos/BayesTools/issues/28)
- adding `Na/NaN` tests for `check_` functions (fixes: https://github.com/FBartos/BayesTools/issues/26)

### Fixes
- ability to run more than 4 chains (fixes: https://github.com/FBartos/BayesTools/issues/20)

## version 0.2.16
### Features
- update an existing JAGS fit with `JAGS_extend()` function
- new element of the `autofit_control` argument in `JAGS_fit()`: `"restarts"` allows to restart model initialization up to `restarts` times in case of failure

## version 0.2.15
### Fixes
- fixing repeated print of previous prior distribution in `model_summary_table()` in case of `prior_none()`

## version 0.2.14
### Features
- adding `contrast = "meandif"` to the `prior_factor` function which generates identical prior distributions for difference between the grand mean and each factor level
- adding `contrast = "independent"` to the `prior_factor` function which generates independent identical prior distributions for each factor level
- `remove_column` function for removing columns from `BayesTools_table` objects without breaking the attributes etc...
- adding empty table functions (https://github.com/FBartos/BayesTools/issues/10)
- adding `remove_parameters` argument to `model_summary_table()`
- adding multivariate point distribution functions
- adding `point` prior distribution as option to `prior_factor` with `"meandif"` and `"orthonormal"` contrasts
- adding `marginal_posterior()` function which creates marginal prior and posterior distributions (according to a model formula specification)
- adding `Savage_Dickey_BF()` function to compute density ratio Bayes factors based on `marginal_posterior` objects
- adding `marginal_inference()` function to combine information from `marginal_posterior()` and `Savage_Dickey_BF()`
- adding `marginal_estimates_table()` function to summarize `marginal_inference()` objects
- adding `plot_marginal()` function to visualize `marginal_inference()` objects

### Changes
- `contrast = "meandif"` is now the default setting for `prior_factor` function
- depreciating `transform_orthonormal` argument in favor of more general `transform_factors` argument 
- switching `dummy` contrast/factor attributes to `treatment` for consistency (https://github.com/FBartos/BayesTools/issues/23)

### Fixes
- zero length inputs to `check_bool()`, `check_char()`, `check_real()`, `check_int()`, and `check_list()` do not throw error if `allow_NULL = TRUE`
- properly aggregating identical priors in the plotting function (previously overlying multiple spikes on top of each other when attributes did not match)
- `student-t` allowed as a prior distribution `name`
- fixing factor contrast settings in `JAGS_evaluate_formula`
- fixing spike prior transformations

## version 0.2.13
### Features
- `runjags_estimates_table()` function can now handle factor transformations 
- `plot_posterior` function can now handle factor transformations 
- ability to remove parameters from the `runjags_estimates_table()` function via the `remove_parameters` argument

### Fixes
- inability to deal with constant intercept in marglik formula calculation
- `runjags_estimates_table()` function can now remove factor spike prior distributions
- marginal likelihood calculation for factor prior distributions with spike 
- mixing samples from vector priors of length 1
- same prior distributions not always combined together properly when part of them was generated via the formula interface

## version 0.2.12
### Features
- `stan_estimates_summary()` function
- reducing dependency on runjags/rjags

### Fixes
- dealing with posterior samples from rstan
- dealing with vector posterior samples
- fixing MCMC error of SD calculation for transformed samples (previously reported 100 times lower)

## version 0.2.11
### Features
- adding Bernoulli prior distribution
- adding spike and slab type of prior distributions (without marginal likelihood computations/model-averaging capabilities)
- new vignette comparing Bayes factor computation via marginal likelihood and spike and slab priors

### Fixes
- when a transformation is applied, JAGS summary tables now produce the mean of the transformed variable (previous versions incorrectly returned transformation of the mean) 

### Changes
- runjags_XXX_table functions are now also exported as JAGS_XXX_functions for consistency with the rest of the code

## version 0.2.10
### Features
- trace, density, and autocorrelation diagnostic plots for JAGS models

## version 0.2.9
### Fixes
- dealing with NaNs in inclusion Bayes factors due to overflow with very large marginal likelihoods

## version 0.2.8
### Fixes
- dealing with point prior distributions in `JAGS_marglik_parameters_formula` function
- posterior samples dropping name in `runjags_estimates_table` function
- `ensemble_summary_table` and `ensemble_diagnostics_table` function can create table without model components

## version 0.2.7
### Features
- `JAGS_evaluate_formula` for evaluating formulas based on data and posterior samples (for creating predictions etc)  
- `JAGS_parameter_names` for transforming formula names into the JAGS syntax

## version 0.2.6
### Features
- `plot_models` implementation for factor predictors
- `format_parameter_names` for cleaning parameter names from JAGS
- `mean`, `sd`, and `var` functions now return the corresponding values for differences from the mean for the orthonormal prior distributions

### Fixes
- proper splitting of transformed posterior samples based on orthonormal contrasts in `runjags_summary_table` function (previous version crashed under other than default `fit_JAGS` settings)
- always showing name of the comparison group for treatment contrasts  in `runjags_summary_table` function
- better handling of transformed parameter names in `plot_models` function

## version 0.2.5
### Features
- `add_column` function for extending `BayesTools_table` objects without breaking the attributes etc...
- ability to suppress the formula parameter prefix in `BayesTools_table` functions with with `formula_prefix` argument

### Fixes
- allowing to pass point prior distributions for factor type predictors

## version 0.2.4
### Features
- adding possibility to multiply a (formula) prior parameter by another term (via `multiply_by` attribute passed with the prior)
- t-test example vignette

## version 0.2.3
### Fixes
- fixing error from trying to rename formula parameters in BayesTools tables when multiple parameters were nested within a component

## version 0.2.2
### Fixes
- fixing layering of prior and posterior plots in `plot_posterior` (posterior is now plotted over the prior)

## version 0.2.1
### Fixes
- fixing JAGS code for multivariate-t prior distribution

## version 0.2.0
### Changes
- ensemble inference, summary, and plot functions now extract the prior list from attribute of the fit objects (previously, the prior_list needed to be passed for each model within the model_list as the priors argument

### Features
- adding formula interface for fitting and computing marginal likelihood of JAGS models
- adding factor prior distributions (with treatment and orthonormal contrasts)

## version 0.1.4
### Fixes
- fixing DOIs in the references file
- adds marglik argument `inclusion_BF` to deal with over/underflow (Issue #9)
- better passing of BF names through the `ensemble_inference_table()` (Issue #11)

### Features
- adding logBF and BF01 options to `ensemble_summary_table` (Issue #7)

## version 0.1.3
### Features
- `prior_informed` function for creating informed prior distributions based on the past psychological and medical research

## version 0.1.2
### Fixes
- `prior.plot` can't plot "spike" with `plot_type == "ggplot"` (Issue #6)
- `MCMC error/SD` print names in BayesTools tables (Issue #8)
- `JAGS_bridgesampling_posterior` unable to add a parameter via `add_parameters`

### Features
- `interpret` function for creating textual summaries based on inference and samples objects

## version 0.1.1
### Fixes
- `plot_posterior` fails with only mu & PET samples (Issue #5)
- ordering by "probabilities" does not work in 'plot_models' (Issue #3)
- BF goes to NaN when only a single model is present in 'models_inference' (Issue #2)
- summary tables unit tests unable to deal with numerical precision
- problems with aggregating samples across multiple spikes in `plot_posterior'

### Features
- allow density.prior with range lower == upper  (Issue #4)
- moving rstan towards suggested packages

## version 0.1.0
- published on CRAN

## version 0.0.0.9010
- plotting functions for models

## version 0.0.0.9009
- plotting functions for posterior samples

## version 0.0.0.9008
- plotting functions for mixture of priors

## version 0.0.0.9007
- improvements to prior plotting functions

## version 0.0.0.9006
- ensemble and model summary tables functions

## version 0.0.0.9005
- posterior mixing functions

## version 0.0.0.9004
- model-averaging functions

## version 0.0.0.9003
- JAGS fitting related functions

## version 0.0.0.9002
- JAGS bridgesampling related functions

## version 0.0.0.9001
- JAGS model building related functions

## version 0.0.0.9000
- priors and related methods
