Class: FlexStationData::ComputeMean

Inherits:
Object
  • Object
show all
Includes:
Callable
Defined in:
lib/flex_station_data/services/compute_mean.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(values) ⇒ ComputeMean

Returns a new instance of ComputeMean.



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# File 'lib/flex_station_data/services/compute_mean.rb', line 13

def initialize(values)
  @values = values
end

Instance Attribute Details

#values ⇒ Object (readonly)

Returns the value of attribute values.



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# File 'lib/flex_station_data/services/compute_mean.rb', line 11

def values
  @values
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/flex_station_data/services/compute_mean.rb', line 17

def call
  Float(values.sum) / values.size
rescue ArgumentError, TypeError, NoMethodError
  nil
end