anchor.diff:           fprob, 5, StepSize, 0, Options),
       ok.
   
  --spec trivial_scale(N::pos_integer(), EvalRepeats::pos_integer(), P1E::p1e()) -> ok.
  -trivial_scale(N, EvalRepeats, P1E) ->
  -    {Dir, FileName} = default_dir_and_name(trivial),
  -    trivial_scale(Dir, FileName, N, EvalRepeats, P1E).
  -
   -spec trivial_scale(DestDir::string(), FileName::string(), N::pos_integer(),
                       EvalRepeats::pos_integer(), P1E::p1e()) -> ok.
   trivial_scale(Dir, FileName, N, EvalRepeats, P1E) ->
  
positive.code: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %% SYSTEM EVAL
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  -spec system(N::pos_integer(), EvalRepeats::pos_integer(), EvalName::atom()) -> ok.
  system(N, EvalRepeats, EvalName) ->
      {Dir, _FileName} = default_dir_and_name(system),
      system(Dir, N, EvalRepeats, EvalName).
  
  -spec system(DestDir::string(), N::pos_integer(), EvalRepeats::pos_integer(),
               EvalName::atom()) -> ok.
  
negative.code:          fprob, 5, StepSize, 0, Options),
      ok.
  
  -spec bloom_scale(DestDir::string(), FileName::string(), N::pos_integer(),
                    EvalRepeats::pos_integer(), P1E::p1e()) -> ok.
  bloom_scale(Dir, FileName, N, EvalRepeats, P1E) ->
  