Package index • sdbuildR

Building stock-and-flow models

as.data.frame(<sdbuildR_sim>): Create dataframe of simulation results

as.data.frame(<sdbuildR_xmile>): Convert stock-and-flow model to dataframe

build(): Create, modify or remove variables

debugger(): Debug stock-and-flow model

find_dependencies(): Find dependencies

get_build_code(): Generate code to build stock-and-flow model

header(): Modify header of stock-and-flow model

macro(): Create, modify or remove a global variable or function

plot(<sdbuildR_xmile>): Plot stock-and-flow diagram

print(<summary.sdbuildR_xmile>): Print method for summary.sdbuildR_xmile

summary(<sdbuildR_xmile>): Print overview of stock-and-flow model

xmile(): Create a new stock-and-flow model

Simulate stock-and-flow models

ensemble(): Run ensemble simulations

export_plot(): Save plot to a file

plot(<sdbuildR_ensemble>): Plot timeseries of ensemble

plot(<sdbuildR_sim>): Plot timeseries of simulation

sim_specs(): Modify simulation specifications

simulate(): Simulate stock-and-flow model

solvers(): Check or translate between deSolve and Julia DifferentialEquations solvers

use_julia(): Set up Julia environment

use_threads(): Set up threaded ensemble simulations

Insight Maker

insightmaker_to_sfm(): Import Insight Maker model

url_to_IM(): Extract Insight Maker model from URL

Input functions

pulse(): Create pulse function

ramp(): Create ramp function

seasonal(): Create a seasonal wave function

step(): Create step function

Custom functions

contains_IM(): Check whether needle (value) is in haystack (vector or string)

expit(): Expit function

indexof(): Find index of needle (value) in haystack (vector)

length_IM(): Length of vector or string

logistic(): Logistic function

logit(): Logit function

rbool(): Generate random logical value

rdist(): Generate random number from custom distribution

rem() mod() `%REM%`: Remainder and modulus

round_IM(): Round Half-Up (as in Insight Maker)

Delay functions

Units

convert_u(): Convert unit in equation

drop_u(): Drop unit in equation

get_regex_time_units(): Get regular expressions for time units in Julia

get_regex_units(): Get regular expressions for units in Julia

get_units(): View all standard units

model_units(): Create, modify or remove custom units

u(): Specify unit in equations

unit_prefixes(): Show unit prefixes

Internal functions

clean_name(): Clean variable name(s)

has_internet(): Check if user has internet

nonnegative(): Safely check whether x is less than zero

saveat_func(): Internal function to save dataframe at specific times