public double getEval_cont(Domain attr_domain) {
double attribute_eval = 0.0d;
QuantitativeDomain trialDomain = QuantitativeDomain.createFromDomain(attr_domain);
Categorizer visitor = new Categorizer(insts_by_target);
visitor.findSplits(trialDomain);
// trial domain is modified
if (trialDomain.getNumIndices() > 1) {
CondClassDistribution insts_by_attr =
info_contattr(visitor); // .getSortedInstances(), trialDomain);
attribute_eval = data_eval - Entropy.calc_info_attr(insts_by_attr);
}
domain = trialDomain;
sorted_instances = visitor.getSortedInstances();
return multiplier * attribute_eval;
}
