Subset and replace model lines

Extracts a subset of lines from the model and assigns new character strings.

Usage

# S3 method for bi_model
[(x, i, ...) <- value

Arguments

x

A bi_model

i

A vector of line numbers

...

ignored

value

A vector of the same length as i, containing the replacement strings

Value

the updated bi_model object

Examples

model_file_name <- system.file(package = "rbi", "PZ.bi")
PZ <- bi_model(filename = model_file_name)
PZ[3:4] <- c("const e = 0.4", "const m_l = 0.05")