lib/kalibera/data.rb in kalibera-0.1 vs lib/kalibera/data.rb in kalibera-0.1.1
- old
+ new
@@ -85,12 +85,12 @@
# gives confidence_level of all samples. Mean_indicies is a tuple of one or
# two indicies that correspond to the mean position
#
# Keyword arguments:
# confidence_level -- desired level of confidence as a Decimal instance.
- def self.confidence_slice_indicies(length, confidence_level=BigDecimal.new('0.95'))
+ def self.confidence_slice_indicies(length, confidence_level=BigDecimal('0.95'))
raise unless !confidence_level.instance_of?(Float)
- confidence_level = BigDecimal.new(confidence_level)
+ confidence_level = BigDecimal(confidence_level)
raise unless confidence_level.instance_of?(BigDecimal)
exclude = (1 - confidence_level) / 2
if length % 2 == 0
mean_indicies = [length / 2 - 1, length / 2] # TRANSLITERATION: was //