LBSPRsim | R Documentation |
Function that generates the expected equilbrium size composition given biological parameters, and fishing mortality and selectivity pattern.
LBSPRsim(LB_pars = NULL, Control = list(), verbose = TRUE)
LB_pars |
an object of class |
Control |
a list of control options for the LBSPR model. |
verbose |
display messages? |
The Control options are:
modtype
Model Type: either Growth-Type-Group Model (default: "GTG") or Age-Structured ("absel")
maxsd
Maximum number of standard deviations for length-at-age distribution (default is 2)
ngtg
Number of groups for the GTG model. Default is 13
P
Proportion of survival of initial cohort for maximum age for Age-Structured model. Default is 0.01
Nage
Number of pseudo-age classes in the Age Structured model. Default is 101
maxFM
Maximum value for F/M. Estimated values higher than this are trunctated to maxFM
. Default is 4
a object of class 'LB_obj'
A. Hordyk
LB_pars <- new("LB_pars")
LB_pars@MK <- 1.5
LB_pars@Linf <- 100
LB_pars@L50 <- 50
LB_pars@L95 <- 55
LB_pars@SL50 <- 60
LB_pars@SL95 <- 65
LB_pars@FM <- 1
Sim <- LBSPRsim(LB_pars)
Sim@SPR
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