Easily Build, Simulate, and Explore Stock-and-Flow Models

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Documentation for package ‘sdbuildR’ version 2.0.0

• DESCRIPTION file
• Package NEWS
• Package README

Help Pages

%REM%	Remainder and modulus
as.data.frame.simulate_stockflow	Create data frame of simulation results
as.data.frame.stockflow	Convert stock-and-flow model to data frame
as.data.frame.verify_stockflow	Convert verify() results to a data frame
aux	Add or modify auxiliaries
auxiliary	Add or modify auxiliaries
change_name	Change name of variable
change_type	Change variable type
clean_name	Clean variable name(s)
compare_models	Compare two stock-and-flow models
constant	Add or modify constants
contains_IM	Check whether value is in vector or string
custom_func	Create or modify custom variables or functions
dependencies	Find dependencies
discard	Remove variable(s)
discard_unit_test	Remove a unit test from a stock-and-flow model
ensemble	Run ensemble simulations
expit	Expit function
export_model	Export a stock-and-flow model
export_plot	Save plot to a file
flow	Add or modify flows
has_internet	Check if user has internet
head.simulate_stockflow	Print first rows of a simulation
head.verify_stockflow	Print first rows of verify results
hill	Hill function
import_desolve	Import a deSolve model
import_insightmaker	Import Insight Maker model
indexof	Find index of value in vector or string
insightmaker_to_json	Convert .InsightMaker file to .json file
install_julia_env	Install, update, or remove Julia environment
length_IM	Length of vector or string
logistic	Logistic function
logit	Logit function
lookup	Add or modify lookup variables (graphical functions)
meta	Modify meta of stock-and-flow model
mod	Remainder and modulus
nonnegative	Check whether x is less than zero
plot.ensemble_stockflow	Plot timeseries of ensemble simulation
plot.simulate_stockflow	Plot timeseries of simulation
plot.stockflow	Plot stock-and-flow diagram
plot.verify_stockflow	Plot verify results
print.compare_stockflow	Print comparison of two stock-and-flow models
print.simulate_stockflow	Print simulation of a stock-and-flow model
print.stockflow	Print overview of stock-and-flow model
print.summary_stockflow	Print method for summary_stockflow
pulse	Create pulse function
ramp	Create ramp function
rbool	Generate random logical value
rdist	Generate random number from custom distribution
rem	Remainder and modulus
round_IM	Round values half-up (as in Insight Maker)
saveat_func	Internal function to save data frame at specific times
seasonal	Create a seasonal wave function
sigmoid	Logistic function
simulate.stockflow	Simulate stock-and-flow model
sim_methods	Translate between deSolve and DifferentialEquations.jl solver names
sim_settings	Modify simulation specifications
step	Create step function
stock	Add or modify stocks
stockflow	Create a new stock-and-flow model
summary.simulate_stockflow	Summarise simulation results
summary.stockflow	Run model diagnostics
tail.simulate_stockflow	Print last rows of a simulation
tail.verify_stockflow	Print last rows of verify results
unit_test	Add or modify unit tests
unit_tests	Display unit tests defined on a stock-and-flow model
update.stockflow	Create or modify variables
url_to_insightmaker	Extract Insight Maker model from URL
use_julia	Start Julia and activate environment
verify	Verify model behavior with unit tests
verify.stockflow	Verify unit tests against simulation results