Open Andrea-Havron-NOAA opened 2 months ago
@Cole-Monnahan-NOAA and @cmlegault, what would be the total dimensions of these vectorized parameters, e.g. nyears, nages?
nyears
On Fri, Jul 26, 2024 at 4:52 PM Andrea-Havron-NOAA @.***> wrote:
- vectorize call to scalar parameters:
- rcpp_recruitment: logit_steep, log_rzero, log_sigma_recruit
- rcpp_selectivity: inflection_point, slope, inflectin_point_asc, slope_asc, inflection_point_desc, slope_desc
@Cole-Monnahan-NOAA https://github.com/Cole-Monnahan-NOAA and @cmlegault https://github.com/cmlegault, what would be the total dimensions of these vectorized parameters, e.g. nyears, nages?
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It depends on the process.
logit_steep, log_rzero, log_sigma_recruit would be the number of subpopulations or areas. sigmaR can be a vector of 2 in WHAM even for single species models b/c the age 1+ fish are allowed to have a different (lower in theory) sigma than the recruits. Perhaps that would be a separate parameter though.
inflection_point, slope, inflectin_point_asc, slope_asc, inflection_point_desc, slope_desc: these will typically be nyears.
Edit: but the selex ones could also be the number of populations/areas, or perhaps more likely the number of fisheries. One could in theory assume selectivity among the nfleets were exchangeable and share information among them. That's likely never been done and may be a terrible idea.
I totally agree with what Cole is saying, however if the division was by areas or sub populations, they would be different instances of a recruitment functor in FIMS. Same idea, just functional vs object-oriented programming!
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