Parent

Included Modules

Benelux::Stats::Group

Attributes

name[RW]

Public Instance Methods

+(other) click to toggle source
# File lib/benelux/stats.rb, line 66
def +(other)
  unless @name == other.name
    raise BeneluxError, "Cannot add #{other.name} to #{@name}"
  end
  g = Group.new self
  g.name = @name
  g << other
  g
end
<<(other) click to toggle source
# File lib/benelux/stats.rb, line 76
def <<(other)
  self.push *other
  self
end
[](*tags) click to toggle source
Alias for: filter
filter(*tags) click to toggle source
# File lib/benelux/stats.rb, line 116
def filter(*tags)
  (f = super).name = @name
  f
end
Also aliased as: []
max() click to toggle source
# File lib/benelux/stats.rb, line 110
def max()     merge.max    end
mean() click to toggle source
# File lib/benelux/stats.rb, line 108
def mean()    merge.mean   end
merge(*tags) click to toggle source
# File lib/benelux/stats.rb, line 81
def merge(*tags)
  #tags = Selectable.normalize tags
  mc = Calculator.new
  mc.init_tags!
  all = tags.empty? ? self : self.filter(tags)
  all.each { |calc| 
    mc.merge! calc
    mc.add_tags_quick calc.tags
  }    
  mc
end
min() click to toggle source
# File lib/benelux/stats.rb, line 109
def min()     merge.min    end
n() click to toggle source
# File lib/benelux/stats.rb, line 114
def n()       merge.n      end
sample(s, tags={}) click to toggle source
# File lib/benelux/stats.rb, line 93
def sample(s, tags={})
  raise BeneluxError, "tags must be a Hash" unless Hash === tags
  c = Calculator.new
  c.add_tags tags
  c.sample s
  self << c
  nil
end
sd() click to toggle source
# File lib/benelux/stats.rb, line 113
def sd()      merge.sd     end
sum() click to toggle source
# File lib/benelux/stats.rb, line 112
def sum()     merge.sum    end
sumsq() click to toggle source
# File lib/benelux/stats.rb, line 111
def sumsq()   merge.sumsq  end
tag_values(tag) click to toggle source
# File lib/benelux/stats.rb, line 102
def tag_values(tag)
  vals = self.collect { |calc| calc.tags[tag] }
  Array.new vals.uniq
end
tags() click to toggle source
# File lib/benelux/stats.rb, line 107
def tags()    merge.tags   end

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