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readsdr 0.3.0

Breaking changes

• Deprecate stan_data() & stan_transformed_data().

New features

• Add Maryland data.

• Add sd_posterior_fun().

• Add sd_Bayes().

• Support the translation of Vensim’s DELAY_N.

• Support the translation of Stella’s DELAYN with four parameters.

• Add sd_measurements().

• Support the translation of RANDOM NORMAL from Vensim.

• Add support to bidimensional vectors in Vensim.

• read_xmile() now translates Vensim’s DELAY FIXED.

• Add sd_what_if_from_time()

• Add sd_impact_inputs()

• Add sd_loglik_fun()

• Add sd_net_change()

Minor improvements and fixes

• Fix bug in the translation of graphical functions.

• Parallelisation of sd_sensitivity_run() supported in Windows.

• Support Stella’s apply all for uni-dimensional vectors.

• read_xmile() returns the element graph only if the argument graph is set to TRUE.

• Fix bug (incorrect division due to missing parentheses) in the translation of SMOOTH.

readsdr 0.2.0

• Add support to translation of SMOOTH functions from Vensim & Stella.
• Add sd_sensitivity_run(). This function supports parallelisation in Unix-based systems.
• Add flexibility to read_xmile() by allowing the user to override values of constants and initial values of stocks.
• Add sd_constants() and sd_stocks() to summarise model’s information in data frames.
• Add stan_ode_function()
• Add stan_data()
• Add support to unidimensional vectors in Stella.
• Support the translation of the following math functions: ABS & SQRT.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.