A effort based version of the most biologically precautionary of four target length MPs proposed by Geromont and Butterworth 2014.
LtargetE4(x, Data, reps = 100, yrsmth = 5, xx = 0, xL = 1.15)A position in data-limited methods data object
A data-limited methods data object
The number of samples
Years over which to smooth recent estimates of surplus production
Parameter controlling the fraction of mean catch to start using in first year
Parameter controlling the magnitude of the target mean length of catches relative to average length in catches.
A numeric vector of input controls