Class: Stamina::Command::Metrics

Inherits:
Object
  • Object
show all
Includes:
Robustness
Defined in:
lib/stamina-induction/stamina/command/metrics.rb

Overview

Prints metrics about an automaton or sample

SYNOPSIS

#{program_name} #{command_name} [file.adl]

OPTIONS #summarized_options

Instance Method Summary collapse

Instance Method Details

#execute(args) ⇒ Object

Command execution

Raises:

  • (Quickl::Help) 


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# File 'lib/stamina-induction/stamina/command/metrics.rb', line 21

def execute(args)
  raise Quickl::Help unless args.size <= 1

  # Loads the target automaton
  input = if args.size == 1
    File.read assert_readable_file(args.first)
  else
    $stdin.readlines.join("\n")
  end

  # Flush metrics
  begin
    target = Stamina::ADL::parse_automaton(input)
    puts "Alphabet size:   #{target.alphabet_size}"
    puts "State count:     #{target.state_count}"
    puts "Edge count:      #{target.edge_count}"
    puts "Degree (avg):    #{target.avg_degree}"
    puts "Accepting ratio: #{target.accepting_ratio}"
    puts "Depth:           #{target.depth}"
  rescue ADL::ParseError
    sample = Stamina::ADL::parse_sample(input)
    puts "Size:     #{sample.size}"
    puts "Positive: #{sample.positive_count} (#{sample.positive_count.to_f / sample.size})"
    puts "Negative: #{sample.negative_count} (#{sample.negative_count.to_f / sample.size})"
  end
end