The command will rerun and check all chunks of your problem set and grade it, i.e. it determines which tests are passed or not. The results are stored in a submission file: psname___username.sub, which will be part of the submitted solution. The function works similarly than check.problem.set, but makes sure that all exercies are checked.

  ps =, =, = ps$name,
  stud.path = ps$stud.path,
  stud.short.file = ps$stud.short.file,
  add.log = TRUE,
  reset = TRUE,
  set.warning.1 = TRUE,
  verbose = FALSE,
  catch.errors = TRUE,
  from.knitr = !interactive(),
  use.null.device = TRUE,
  ups.dir = ps$ups.dir