2.0.8

Prohibit the use of both nbins and edges kwargs simultaneously in the histogram method.
Support skip_na kwarg in sum and related methods.
Support Ruby 3.4+.

2.0.7

Fix the bug of histogram with bin range that is smaller than value range

2.0.6

Add edges parameter in histogram
Rename parameter in histogram to fix typo: weight to weights

2.0.5

Add weighted histogram support

2.0.4

Add find_min, find_max, argmin, argmax methods
Fix nbin=:auto case in histogram method

2.0.3

Ractor-safe version

2.0.2

Support Ruby 3.0

2.0.1

Fix a bug of histogram (#9)

2.0.0

Add value_counts method in Array, Hash, and Enumerable
Add median method in Array
Add percentile method in Array
Add histogram method in Array

1.0.1

Add mean_variance method in Array class and Enumerable module
Add optimized implementation of mean_variance method for a Hash
Add the following methods, implemented by using mean_variance, in Array class and Enumerable module
- mean
- variance
- stddev
- mean_stddev
Add sum method in Array class and Enumerable module when Ruby < 2.4, that is almost same as introduced in Ruby 2.4
Add optimized implementation of sum method for a Range with integer ends and a Hash, that is almost same as introduced in Ruby 2.4

1.0.0

This version was yanked due to documentation issue