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