Changes between Version 6 and Version 7 of LanguageChanges

Timestamp:

Jan 12, 2007, 1:10:59 PM (15 years ago)

Author:

Rafael de Pelegrini Soares

Comment:

--

LanguageChanges

@@ -157 +157 @@
 But some more complex situations cannot be modeled with '''if'''.
 
-For example, a safety valve which opens if the pressure is higher than 2 atm but closes only when the pressure is lower than 1 atm.
+For example, a safety valve which opens if the pressure is higher than 2 atm but closes only when the pressure is lower than the outside pressure.
 This situation cannot be modeled by a simply '''if'''. For this case, a State Transition Network (STN) is needed.
 
@@ -171 +171 @@
     case "closed":
        flow = 0 * "mol/h";
-       change to "opened" if P>2*"atm";
+       change to "opened" if P > 2*"atm";
     case "opened":
        flow = k*sqrt(P - Pout);
-       change to "closed" if P<1*"atm";
+       change to "closed" if P < Pout;
     end
     ...