Esempio n. 1
0
 public IntegerVariable[] generateRandomDurations(final int n) {
   final IntegerVariable[] durations = new IntegerVariable[n];
   final int gap = horizon / n;
   int max = gap + horizon % n;
   for (int i = 0; i < n - 1; i++) {
     final int v = RANDOM.nextInt(max) + 1;
     max += gap - v;
     durations[i] = Choco.constant(v);
   }
   durations[n - 1] = Choco.constant(max);
   return durations;
 }
Esempio n. 2
0
 private IntegerVariable getVariableForAttributeOperand(AttributeOperand operand) {
   IntegerVariable variable = null;
   if (operand instanceof AttributeReference) {
     AttributeReference attRef = (AttributeReference) operand;
     Attribute attribute = attRef.getAttribute();
     variable = getOrCreateVariable(attribute);
   } else if (operand instanceof AttributeValue) {
     AttributeValue value = (AttributeValue) operand;
     int valueInt = value.getInt();
     String valueName = value.getName();
     if (valueName != null && valueName.length() > 0) {
       AttributeOperand other = getOtherOperand(operand);
       if (other instanceof AttributeReference) {
         AttributeReference attRef = (AttributeReference) other;
         Domain domain = attRef.getAttribute().getDomain();
         if (domain instanceof DiscreteDomain) {
           DiscreteDomain discreteDomain = (DiscreteDomain) domain;
           EList<DomainValue> values = discreteDomain.getValues();
           for (DomainValue domainValue : values) {
             String name = domainValue.getName();
             if (valueName.equals(name)) {
               valueInt = domainValue.getInt();
               break;
             }
           }
         } else if (domain instanceof NumericalDomain) {
           valueInt = Integer.decode(valueName);
         }
       }
     }
     variable = Choco.constant(valueInt);
   }
   return variable;
 }