lib/nobiru/extensions/numeric_extension.rb in nobiru-0.0.1 vs lib/nobiru/extensions/numeric_extension.rb in nobiru-1.0.0

@@ -1,7 +1,19 @@
 class Numeric
 
+  def add(n)
+    self + n
+  end
+
+  def divide(n)
+    self / n
+  end
+
+  def multiply(n)
+    self * n
+  end
+
   unless method_defined?(:multiple_of?)
     def multiple_of?(number)
       number != 0 ? modulo(number).zero? : zero?
     end
   end
@@ -10,9 +22,17 @@
     self < 0
   end
 
   def positive?
     self > 0
+  end
+
+  def power(n)
+    self ** n
+  end
+
+  def subtract(n)
+    self - n
   end
 
   def to_byte(from=:b, to=:kb)
     scalers = { b: 1, kb: 1024 ** 1, mb: 1024 ** 2, gb: 1024 ** 3, tb: 1024 ** 4, pb: 1024 ** 5, eb: 1024 ** 6 }
 
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