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stats:proc:creategrade [2011/09/29 00:25]
Patrick Michel
stats:proc:creategrade [2012/08/07 17:52]
Patrick Michel
Line 2: Line 2:
  
 <code xcend> <code xcend>
-createGrade(ident id, ident gradeId, double value, double minPoints) {+createGrade(ident uid, ident id, ident gradeId, string name, double value, double minPoints) { 
 +  assume exists //​accounts/​account[uid]/​examiner[id];​ 
   assume exists //​exams/​exam[id];​ # implicitly true in OO implementations   assume exists //​exams/​exam[id];​ # implicitly true in OO implementations
   assume not exists //​exams/​exam[id]/​grades/​grade[gradeId];​   assume not exists //​exams/​exam[id]/​grades/​grade[gradeId];​
Line 9: Line 11:
   assume count(minPoints,​ //​exams/​exam[id]/​grades/​grade/​minPoints) = 0;   assume count(minPoints,​ //​exams/​exam[id]/​grades/​grade/​minPoints) = 0;
   ​   ​
-  assume //​exams/​exam[id]/​grades/​grade[x]/​value < value -> //​exams/​exam[id]/​grades/​grade[x]/​minPoints > minPoints;​ +  assume ​exists //​exams/​exam[id]/​grades/​grade[x] && ​//​exams/​exam[id]/​grades/​grade[x]/​value < value -> //​exams/​exam[id]/​grades/​grade[x]/​minPoints > minPoints;​ 
-  assume value < //​exams/​exam[id]/​grades/​grade[x]/​value -> minPoints ​//​exams/​exam[id]/​grades/​grade[x]/​minPoints;​+  assume ​exists //​exams/​exam[id]/​grades/​grade[x] && ​value < //​exams/​exam[id]/​grades/​grade[x]/​value -> minPoints ​//​exams/​exam[id]/​grades/​grade[x]/​minPoints;​
   ​   ​
-  insert //​exams/​exam[id]/​grades <grade id=[gradeId] value=[value] minPoints=[minPoints] />; +  insert //​exams/​exam[id]/​grades <grade id=[gradeId] name=[name] value=[value] minPoints=[minPoints] />; 
-# examiner[id]+}
 </​code>​ </​code>​
- 
stats/proc/creategrade.txt · Last modified: 2013/07/10 12:43 (external edit)