add_tv_parlines function

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 ss control file that has been read in using readLines().

Returns

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