https://hafro.github.io/gadget2/userguide/chap-print.html#sec:predatorprinter

gadget_predatorprinter_component(
  printfile,
  predatornames,
  preynames,
  area,
  predlen,
  preylen,
  biomass = 1,
  precision = 15,
  yearsandsteps = "all\tall"
)

Arguments

printfile: Name for the output file to be created
predatornames: Names of the predators
preynames: Names of the prey stocks
area: list of area aggregations agere
predlen: list of length aggregations
preylen: list of length aggregations
biomass: should biomass (1) or abundance (0) be printed
precision: optional value defining numerical precision
yearsandsteps: character defining when to print, defaults to "all all"