package demf;

import generated.*;

/**
 * This class counts the number of variables appearing in the given formula.
 *
 */
class WeightedVariableCounter extends VariableCounter {

	Float apply(Weight w) {
	  System.out.println(" weight ====================" + w.get_v());
	  return new Float(w.get_v());}


	Float combine(Constraint c, Float w, Float variable_count) {
	  System.out.println(" weight ====================" + w + " var count " + variable_count);
	  return variable_count*w; }

    static Float countWeightedVariables(Object o){
        return traverse(o, new WeightedVariableCounter());
    }
}