Sha256: eca2c777e092f758d73e7dc258c25fcdfb8903bc0095e071c265efe825299f38
Contents?: true
Size: 635 Bytes
Versions: 7
Compression:
Stored size: 635 Bytes
Contents
module Tailstrom
class Counter
def initialize
clear
end
def <<(value)
purge_cache
@values << value
end
def clear
@values = []
purge_cache
end
def purge_cache
@cache = {}
end
def avg
return nil if @values.empty?
sum / @values.length
end
def sum
@cache[:sum] ||= @values.inject(0, :+)
end
def min
@cache[:min] ||= @values.min
end
def max
@cache[:max] ||= @values.max
end
def med
@values[@values.length / 2]
end
def count
@cache[:count] ||= @values.count
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems