spec/support/models/functions/gauss.rb in danica-2.2.1 vs spec/support/models/functions/gauss.rb in danica-2.3.0

@@ -1,7 +1,7 @@
 module Danica
-  class Function::Gauss < Function.build(:x, median: :u, variance_root: { latex: '\theta', gnu: :v }) { product(parcels) }
+  class Function::Gauss < Function.build(:x, median: :u, variance_root: { latex: '\theta', gnu: :v }) { multiplication(parcels) }
 
     private
 
     def parcels
       [
@@ -10,20 +10,20 @@
       ]
     end
 
     def denominator
       squared_root(
-        product(2, PI, variance),
+        multiplication(2, PI, variance),
       )
     end
 
     def exp
       negative(
         division(
           power(group(
-            sum(x, negative(median))
+            addition(x, negative(median))
           ), 2),
-          product(2, variance)
+          multiplication(2, variance)
         )
       )
     end
 
     def variance