framingham/heartdisease.rb in framingham-0.1.20130711193533 vs framingham/heartdisease.rb in framingham-0.1.20130712221655

@@ -3,13 +3,13 @@
 
 def eval options = {}
   begin
     #initialize
     options = NORMAL.merge options
-    @age = options[:age]
-    @blood_pressure = options[:blood_pressure]
+    @age = options[:age].to_f
+    @blood_pressure = options[:blood_pressure].to_f
     @blood_pressure_treatment = options[:blood_pressure_treatment] ? :treated : :untreated
-    @body_mass_index = options[:body_mass_index]
+    @body_mass_index = options[:body_mass_index].to_f
     @gender = options[:gender]
     @diabetes = to_i options[:diabetes]
     @smoker = to_i options[:smoker]
   rescue => exception
     abort "\033[31merror: " + exception.message + "\033[0m"