lib/danica/common.rb in danica-2.0.3 vs lib/danica/common.rb in danica-2.0.4

@@ -3,26 +3,14 @@
     include BaseOperations
     require 'danica/common/class_methods'
     require 'danica/common/variables_builder'
 
     attr_accessor :variables
-  
+ 
     def to_f
       raise 'Not IMplemented yet'
     end
-
-    def calculate(*args)
-      vars_map = args.extract_options!
-      vars_map = variables_value_hash.merge(vars_map)
-      vars_map.each do |k, v|
-        unless v && (v.is_a?(Integer) || v.valued?)
-          vars_map[k] = args.shift
-        end
-      end
-
-      self.class.new(vars_map).to_f
-    end
   
     def to_tex
       Number.new(to_f).to_tex
     rescue Exception::NotDefined
       tex_string
@@ -72,10 +60,10 @@
   
     def wrap_value(value)
       return Number.new(value) if value.is_a?(Numeric)
       return Variable.new(value) if value.is_a?(Hash)
       return Variable.new(name: value) if [ String, Symbol ].any? { |c| value.is_a?(c) }
-      return Variable.new if value == nil
+      return Variable.new if value.nil?
       value
     end
   end
 end