statistics_processor.rb in cosmos-3.1.0

- old
+ new
@@ -1,65 +1,65 @@
-# encoding: ascii-8bit
-
-# Copyright 2014 Ball Aerospace & Technologies Corp.
-# All Rights Reserved.
-#
-# This program is free software; you can modify and/or redistribute it
-# under the terms of the GNU General Public License
-# as published by the Free Software Foundation; version 3 with
-# attribution addendums as found in the LICENSE.txt
-
-require 'cosmos/processors/processor'
-
-module Cosmos
-
-  class StatisticsProcessor < Processor
-
-    # @return [Array] The set of samples stored by the processor
-    attr_accessor :samples
-
-    # @param item_name [String] The name of the item to gather statistics on
-    # @param samples_to_average [Integer] The number of samples to store for calculations
-    # @param value_type #See Processor::initialize
-    def initialize(item_name, samples_to_average, value_type = :CONVERTED)
-      super(value_type)
-      @item_name = item_name.to_s.upcase
-      @samples_to_average = Integer(samples_to_average)
-      reset()
-    end
-
-    # Run statistics on the item
-    #
-    # See Processor#call
-    def call(packet, buffer)
-      value = packet.read(@item_name, @value_type, buffer)
-      @samples << value
-      @samples = @samples[-@samples_to_average..-1] if @samples.length > @samples_to_average
-      mean, stddev = Math.stddev_sample(@samples)
-      @results[:MAX] = @samples.max
-      @results[:MIN] = @samples.min
-      @results[:MEAN] = mean
-      @results[:STDDEV] = stddev
-    end
-
-    # Reset any state
-    def reset
-      @samples = []
-      @results[:MAX] = nil
-      @results[:MIN] = nil
-      @results[:MEAN] = nil
-      @results[:STDDEV] = nil
-    end
-
-    # Make a light weight clone of this processor. This only creates a new hash of results
-    #
-    # @return [Processor] A copy of the processor with a new hash of results
-    def clone
-      processor = super()
-      processor.samples = processor.samples.clone
-      processor
-    end
-    alias dup clone
-
-  end # class StatisticsProcessor
-
-end # module Cosmos
+# encoding: ascii-8bit
+
+# Copyright 2014 Ball Aerospace & Technologies Corp.
+# All Rights Reserved.
+#
+# This program is free software; you can modify and/or redistribute it
+# under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 3 with
+# attribution addendums as found in the LICENSE.txt
+
+require 'cosmos/processors/processor'
+
+module Cosmos
+
+  class StatisticsProcessor < Processor
+
+    # @return [Array] The set of samples stored by the processor
+    attr_accessor :samples
+
+    # @param item_name [String] The name of the item to gather statistics on
+    # @param samples_to_average [Integer] The number of samples to store for calculations
+    # @param value_type #See Processor::initialize
+    def initialize(item_name, samples_to_average, value_type = :CONVERTED)
+      super(value_type)
+      @item_name = item_name.to_s.upcase
+      @samples_to_average = Integer(samples_to_average)
+      reset()
+    end
+
+    # Run statistics on the item
+    #
+    # See Processor#call
+    def call(packet, buffer)
+      value = packet.read(@item_name, @value_type, buffer)
+      @samples << value
+      @samples = @samples[-@samples_to_average..-1] if @samples.length > @samples_to_average
+      mean, stddev = Math.stddev_sample(@samples)
+      @results[:MAX] = @samples.max
+      @results[:MIN] = @samples.min
+      @results[:MEAN] = mean
+      @results[:STDDEV] = stddev
+    end
+
+    # Reset any state
+    def reset
+      @samples = []
+      @results[:MAX] = nil
+      @results[:MIN] = nil
+      @results[:MEAN] = nil
+      @results[:STDDEV] = nil
+    end
+
+    # Make a light weight clone of this processor. This only creates a new hash of results
+    #
+    # @return [Processor] A copy of the processor with a new hash of results
+    def clone
+      processor = super()
+      processor.samples = processor.samples.clone
+      processor
+    end
+    alias dup clone
+
+  end # class StatisticsProcessor
+
+end # module Cosmos