Extract the variables and parameters from a flow. used by prepare_diagram

Source: R/get_vars_pars.R

The flow must be a character string as used in flowdiagramr and modelbuilder.

get_vars_pars(flow)

Arguments

flow

A flow, which is a character string.

Value

A character vector of the variables and parameters, in order.

Details

This function takes as input a single flow expression and extracts the variables and parameters (excludes the math notation).

Author

Andrew Tredennick and Andreas Handel