Update from Statistics{2,3} gem to fix C compilation

Gemfile

@@ -4,4 +4,4 @@ gem 'bundler'
 gem 'rake'
 gem 'rspec'
 gem 'descriptive_statistics'
-gem 'statistics2'
+gem 'statistics3'

Gemfile.lock

@@ -1,33 +1,42 @@
 GEM
   remote: http://rubygems.org/
   specs:
+    awesome_print (1.9.2)
+    colorize (0.8.1)
     descriptive_statistics (2.5.1)
-    diff-lcs (1.2.5)
-    rake (10.4.2)
-    rspec (3.4.0)
-      rspec-core (~> 3.4.0)
-      rspec-expectations (~> 3.4.0)
-      rspec-mocks (~> 3.4.0)
-    rspec-core (3.4.1)
-      rspec-support (~> 3.4.0)
-    rspec-expectations (3.4.0)
+    diff-lcs (1.5.1)
+    psych (2.2.4)
+    rake (13.2.1)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
-    rspec-mocks (3.4.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
-    rspec-support (3.4.1)
-    statistics2 (0.54)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
+    semver2 (3.4.2)
+    statistics3 (0.0.5)
+      awesome_print (~> 1)
+      colorize (~> 0)
+      psych (~> 2)
+      semver2 (~> 3)
 
 PLATFORMS
+  arm64-darwin-23
   ruby
 
 DEPENDENCIES
   bundler
   descriptive_statistics
   rake
   rspec
-  statistics2
+  statistics3
 
 BUNDLED WITH
-   1.10.6
+   2.5.9

lib/savanna-outliers/chauvenets.rb

@@ -3,12 +3,12 @@ module Outliers
     module Chauvenets
       def chauvenets_criterion_min
         delta = (mean - array.min).abs
-        (1/standard_deviation)*Statistics2.normaldist((delta - mean)/standard_deviation)*size
+        (1/standard_deviation)*Statistics3.normaldist((delta - mean)/standard_deviation)*size
       end
 
       def chauvenets_criterion_max
         delta = (mean - array.max).abs
-        (1/standard_deviation)*Statistics2.normaldist((delta - mean)/standard_deviation)*size
+        (1/standard_deviation)*Statistics3.normaldist((delta - mean)/standard_deviation)*size
       end
 
       def outliers_chauvenets?

lib/savanna-outliers/core.rb

@@ -1,5 +1,5 @@
 require 'descriptive_statistics/safe'
-require 'statistics2'
+require 'statistics3'
 require 'savanna-outliers/general_parameters'
 require 'savanna-outliers/grubbs'
 require 'savanna-outliers/chauvenets'

lib/savanna-outliers/grubbs.rb

@@ -15,14 +15,14 @@ def grubbs_test_statistic_minimum
 
       def grubbs_two_sided_test(n = size, alpha = 0.05)
         a = (n - 1)/Math.sqrt(n)
-        t = Statistics2.ptdist(n-2,alpha/(2*n))**2
+        t = Statistics3.ptdist(n-2,alpha/(2*n))**2
         b = Math.sqrt( t/(n-2+t) )
         a*b
       end
 
       def grubbs_one_sided_test(n = size, alpha = 0.05)
         a = (n - 1)/Math.sqrt(n)
-        t = Statistics2.ptdist(n-2,alpha/n)**2
+        t = Statistics3.ptdist(n-2,alpha/n)**2
         b = Math.sqrt( t/(n-2+t) )
         a*b
       end

lib/savanna-outliers/version.rb

@@ -1,5 +1,5 @@
 module Savanna
   module Outliers
-  	VERSION = '0.0.1'
+  	VERSION = '0.0.2'
   end
-end
+end

savanna-outliers.gemspec

@@ -18,5 +18,5 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec'
   gem.add_dependency 'descriptive_statistics'
-  gem.add_dependency 'statistics2'
+  gem.add_dependency 'statistics3'
 end