lib/pdground/extension.rb in pdground-0.1.2 vs lib/pdground/extension.rb in pdground-0.1.3

@@ -11,5 +11,16 @@
 
   def hisigfig(digits)
     format("%.#{digits - 1}e", self).split('e')[0].delete('.')
   end
 end
+
+# Redefine Integer class to include the same methods as Float
+class Integer
+  def sigfig(digits)
+    to_f.sigfig(digits)
+  end
+
+  def hisigfig(digits)
+    to_f.hisigfig(digits)
+  end
+end