Add bin and edit workflow

2026-09-16 13:11:16 -06:00
parent c8ac4fcae5
commit 4cee170d66
17576 changed files with 895740 additions and 2 deletions
@@ -0,0 +1,10 @@
+module Math
+
+  # Returns the Cumulative Density Function of this
+  # sample (normalised to a fraction of 1.0).
+  def self.cdf(array, normalised=1.0)
+    s = sum(array).to_f
+    array.sort.inject([0.0]) { |c,d| c << c[-1] + normalised*d.to_f/s }
+  end
+
+end