Write a full GMPL model file from a multimod object

Usage

# S3 method for class 'model'
write_gmpl(
  model,
  file = NULL,
  format_expr = FALSE,
  include_solve = TRUE,
  export_vars = NULL,
  use_table_output = FALSE,
  use_folded = NULL,
  objective = "cost",
  export_data = FALSE,
  drop_default_values = FALSE,
  ...
)

Arguments

model: A multimod model object
file: Output file path (optional)
format_expr: logical; whether to format expressions with line breaks
include_solve: logical; whether to include solve and end statements
export_vars: character vector of variable names to export to CSV; if NULL (default), all variables are exported; if FALSE or character(0), no custom export
use_table_output: logical; whether to add GMPL table statement for output (CSV format); default FALSE
objective: character; name of the objective variable (default: "cost")
export_data: logical; whether to insert data export code after parameters (default: FALSE)
drop_default_values: logical; if TRUE with export_data, exclude values that match defaults (default: FALSE)
...: Additional arguments passed to formatting functions

Value

Character vector or writes file if file is given