Package net.sf.cpsolver.ifs.model

Examples of net.sf.cpsolver.ifs.model.Value.toDouble()

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        double bestEval = 0.0;
        Vector best = null;
        for (Enumeration e=model.variables().elements();e.hasMoreElements();) {
            Variable variable = (Variable)e.nextElement();
            Value assigned = variable.getAssignment();
            double assignedVal = (assigned==null?iConflictWeight:iValueWeight*assigned.toDouble());
            for (Enumeration f=variable.values().elements();f.hasMoreElements();) {
                Value value = (Value)f.nextElement();
                if (value.equals(assigned)) continue;
                double eval = iValueWeight*value.toDouble() - assignedVal;
                if (acceptConflicts) {
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            Value assigned = variable.getAssignment();
            double assignedVal = (assigned==null?iConflictWeight:iValueWeight*assigned.toDouble());
            for (Enumeration f=variable.values().elements();f.hasMoreElements();) {
                Value value = (Value)f.nextElement();
                if (value.equals(assigned)) continue;
                double eval = iValueWeight*value.toDouble() - assignedVal;
                if (acceptConflicts) {
                    Set conflicts = model.conflictValues(value);
                    for (Iterator i=conflicts.iterator();i.hasNext();) {
                        Value conflict = (Value)i.next();
                        eval -= iValueWeight*conflict.toDouble();
 
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                double eval = iValueWeight*value.toDouble() - assignedVal;
                if (acceptConflicts) {
                    Set conflicts = model.conflictValues(value);
                    for (Iterator i=conflicts.iterator();i.hasNext();) {
                        Value conflict = (Value)i.next();
                        eval -= iValueWeight*conflict.toDouble();
                        eval += iConflictWeight * (1.0+(iStat==null?0.0:iStat.countRemovals(solution.getIteration(), conflict, value)));
                    }
                } else {
                    if (model.inConflict(value)) continue;
                }
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        double bestEval = 0.0;
        Vector best = null;

        Value assigned = variable.getAssignment();
        //double assignedVal = (assigned==null?-iConflictWeight:iValueWeight*assigned.toDouble());
        double assignedVal = (assigned==null?iConflictWeight:iValueWeight*assigned.toDouble());
        for (Enumeration f=variable.values().elements();f.hasMoreElements();) {
            Value value = (Value)f.nextElement();
            if (value.equals(assigned)) continue;
            Set conflicts = model.conflictValues(value);
            double eval = iValueWeight*value.toDouble() - assignedVal;
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        double assignedVal = (assigned==null?iConflictWeight:iValueWeight*assigned.toDouble());
        for (Enumeration f=variable.values().elements();f.hasMoreElements();) {
            Value value = (Value)f.nextElement();
            if (value.equals(assigned)) continue;
            Set conflicts = model.conflictValues(value);
            double eval = iValueWeight*value.toDouble() - assignedVal;
            for (Iterator i=conflicts.iterator();i.hasNext();) {
                Value conflict = (Value)i.next();
                eval -= iValueWeight*conflict.toDouble();
                eval += iConflictWeight * (1.0+(iStat==null?0.0:iStat.countRemovals(solution.getIteration(), conflict, value)));
            }
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            if (value.equals(assigned)) continue;
            Set conflicts = model.conflictValues(value);
            double eval = iValueWeight*value.toDouble() - assignedVal;
            for (Iterator i=conflicts.iterator();i.hasNext();) {
                Value conflict = (Value)i.next();
                eval -= iValueWeight*conflict.toDouble();
                eval += iConflictWeight * (1.0+(iStat==null?0.0:iStat.countRemovals(solution.getIteration(), conflict, value)));
            }
            if (iTabu!=null && iTabu.contains(tabuElement(value))) {
                //if (model.getTotalValue()+eval>=solution.getBestValue()) continue;
                int un = model.nrUnassignedVariables()-(assigned==null?0:1);
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            return ((Swapable)iVariable).findSwap(anotherVariable);
        } else {
            Value value = (Value)object;
            if (value.equals(iVariable.getAssignment())) return null;
            Set conflicts = model.conflictValues(value);
            double eval = iValueWeight * value.toDouble();
            if (iVariable.getAssignment()!=null)
                eval -= iValueWeight * iVariable.getAssignment().toDouble();
            else
                eval -= iConflictWeight;
            eval += iConflictWeight * model.conflictValues(value).size();
 
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        boolean canConflict = model.nrAssignedVariables()!=0;
        Variable variable = (Variable)ToolBox.random(model.variables());
        Value value = (Value)ToolBox.random(variable.values());
        if (value.equals(variable.getAssignment())) return null;
        Set conflicts = model.conflictValues(value);
        double eval = iValueWeight * value.toDouble();
        if (variable.getAssignment()!=null)
            eval -= iValueWeight * variable.getAssignment().toDouble();
        else
            eval -= iConflictWeight;
        eval += iConflictWeight * model.conflictValues(value).size();
 
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