Add short time varying parameter lines. At time of writing, this method will work for MG, selectivity, and catchability time varying, but not for SR

add_tv_parlines(string, tab, ctl_string, ss3.ctl)

Arguments

string

The code representing the section the parameter is from.

tab

As created in change_tv().

ctl_string

The code as called in the .ss_new comment for time varying.

ss3.ctl

A Stock Synthesis control file that has been read in using readLines().

Value

A modified version of ss3.ctl (a vector of strings), containing the new parameter line