require 'yaml'
require 'time'
+require 'getoptlong'
require 'gsl'
require 'rubygems'
require 'rgl/adjacency'
end
##
+ # Translate by value
+ #
+ def translate!(value)
+ @rate += value
+ end
+
+ ##
# Make the values of @rate integer.
#
def integer!
# Half-life effect
# After NHAFE_LIFE days value will get half.
# 0.693 is constant, where exp(0.693) ~ 0.5
-NHALF_LIFE=60
def half_life(days)
- if days < 7
+ if days < $options["half-life-ignore"]
return 1.0
else
- Math::exp(-0.693/NHALF_LIFE*(days-7))
+ Math::exp(-0.693/$options["half-life"]*(days-$options["half-life-ignore"]))
end
end
return true
end
+def usage(io)
+ io.puts <<EOF
+USAGE: #{$0} [options] DIR..
+ DIR where CSA files are looked up recursively
+OPTOINS:
+ --half-life n [days] (default 60)
+ --half-life-ignore m [days] (default 7)
+ after m days, half-life effect works
+ --fixed-rate-player player whose rate is fixed at the rate
+ --fixed-rate rate
+ --help show this message
+EOF
+end
+
def main
- usage if ARGV.empty?
+ $options = Hash::new
+ parser = GetoptLong.new(
+ ["--half-life", GetoptLong::REQUIRED_ARGUMENT],
+ ["--half-life-ignore", GetoptLong::REQUIRED_ARGUMENT],
+ ["--help", "-h", GetoptLong::NO_ARGUMENT],
+ ["--fixed-rate-player", GetoptLong::REQUIRED_ARGUMENT],
+ ["--fixed-rate", GetoptLong::REQUIRED_ARGUMENT])
+ parser.quiet = true
+ begin
+ parser.each_option do |name, arg|
+ name.sub!(/^--/, '')
+ $options[name] = arg.dup
+ end
+ if ( $options["fixed-rate-player"] && !$options["fixed-rate"]) ||
+ (!$options["fixed-rate-player"] && $options["fixed-rate"]) ||
+ ( $options["fixed-rate-player"] && $options["fixed-rate"].to_i <= 0)
+ usage($stderr)
+ exit 1
+ end
+ rescue
+ usage($stderr)
+ raise parser.error_message
+ end
+ if $options["help"]
+ usage($stdout)
+ exit 0
+ end
+ $options["half-life"] ||= 60
+ $options["half-life"] = $options["half-life"].to_i
+ $options["half-life-ignore"] ||= 7
+ $options["half-life-ignore"] = $options["half-life-ignore"].to_i
+ $options["fixed-rate"] = $options["fixed-rate"].to_i if $options["fixed-rate"]
+
while dir = ARGV.shift do
Dir.glob( File.join(dir, "**", "*.csa") ) {|f| grep(f)}
end
rating.average!(Rating::AVERAGE_RATE)
rating.integer!
+ if $options["fixed-rate-player"]
+ # first, try exact match
+ index = win_loss_matrix.keys.index($options["fixed-rate-player"])
+ # second, try regular match
+ unless index
+ win_loss_matrix.keys.each_with_index do |p, i|
+ if %r!#{$options["fixed-rate-player"]}! =~ p
+ index = i
+ end
+ end
+ end
+ if index
+ the_rate = rating.rate[index]
+ rating.translate!($options["fixed-rate"] - the_rate)
+ end
+ end
+
win_loss_matrix.keys.each_with_index do |p, i| # player_id, index#
win = win_loss_matrix.matrix.row(i).sum
loss = win_loss_matrix.matrix.col(i).sum