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A Multi Management Strategy Evaluation object that contains information about simulation conditions and performance of MPs for a multi-stock, multi-fleet operating model.

Slots

Name

Name of the MMSE object. Single value. Character string

nyears

The number of years for the historical simulation. Single value. Positive integer

proyears

The number of years for the projections - closed loop simulations. Single value. Positive integer

nMPs

Number of management procedures simulation tested. Single value. Positive integer.

MPs

The names of the MPs that were tested. Vector of length nMPs. Character strings.

MPcond

The MP condition. Character ('bystock': an MP per stock, 'byfleet' and MP per stock and fleet, 'MMP' an MP for all stocks and fleets)

MPrefs

The names of the MPs applied for each stock (row) and fleet (column). An array.

nsim

Number of simulations. Single value. Positive integer

nstocks

Number of stocks. Single value. Positive integer

nfleets

Number of fleets. Single value. Positive integer

Snames

Names of the stocks

Fnames

Names of the fleets (matrix nstocks x nfleets)

Stocks

The stock operating model objects. List of Stocks

Fleets

The fleet operating model objects. Hierarchical list, fleets nested in stocks.

Obss

The fleet specific observation error operating model objects. Hierarchical list, fleets nested in stocks.

Imps

The fleet specific implementation error operating model objects. Hierarchical list, fleets nested in stocks.

OM

A table of sampled parameters of the operating model. Data frame of nsim rows.

Obs

A table of sampled parameters of the observation model. Data frame of nsim rows.

SB_SBMSY

Simulated spawning biomass relative to SBMSY over the projection. An array with dimensions: nsim, nStocks, nMPs, proyears. Non-negative real numbers

F_FMSY

Simulated fishing mortality rate relative to FMSY over the projection. An array with dimensions: nsim, nStocks, nFleets, nMPs, proyears. Non-negative real numbers

N

Simulated stock numbers over the projection. An array with dimensions: nsim, nStocks, maxage+1, nMPs, proyears, nareas. Non-negative real numbers

B

Simulated stock biomass over the projection. An array with dimensions: nsim, nStocks, nMPs, proyears. Non-negative real numbers

SSB

Simulated spawning stock biomass over the projection. An array with dimensions: nsim, nStocks, nMPs, proyears. Non-negative real numbers

VB

Simulated vulnerable biomass over the projection. An array with dimensions: nsim, nStocks, nMPs, proyears. Non-negative real numbers

FM

Simulated fishing mortality rate over the projection. An array with dimensions: nsim, nStocks, nFleets, nMPs, proyears. Non-negative real numbers

SPR

A list of SPR values. Currently not used.

Catch

Simulated catches (landings) over the projection. An array with dimensions: nsim, nStocks, nFleets, nMPs, proyears. Non-negative real numbers

Removals

Simulated removals (landings+discards) over the projection. An array with dimensions: nsim, nStocks, nFleets, nMPs, proyears. Non-negative real numbers

Effort

Simulated relative fishing effort in the projection years. An array with dimensions: nsim, nStocks, nFleets, nMPs, proyears. Non-negative real numbers

TAC

Simulated Total Allowable Catch (prescribed) over the projection (this is NA for input controls). An array with dimensions: nsim, nStocks, nFleets, nMPs, proyears. Non-negative real numbers

TAE

Simulated Total Allowable Effort (prescribed) over the projection (this is NA for output controls). An array with dimensions: nsim, nStocks, nFleets, nMPs, proyears. Non-negative real numbers

BioEco

A named list of bio-economic output. Not currently used.

RefPoint

Named list of annual MSY reference points MSY, FMSY, and SBMSY. Array with dimensions: nsim, nstocks, nMPs, nyears+proyears. Will be the same as multiHist@Ref$ByYear unless selectivity is changed by MP

multiHist

The object of class multiHist containing information from the spool-up period.

PPD

Posterior predictive data. List of Data objects at the end of the projection period (length nMPs)

Misc

Miscellaneous output such as posterior predictive data

Objects from the Class

Objects can be created by calls of the form new('MMSE', Name, nyears, proyears, nMPs, MPs, nsim, OMtable, Obs, B_BMSYa, F_FMSYa, Ba, FMa, Ca, OFLa, Effort, PAA, CAA, CAL, CALbins)

Author

T. Carruthers