public double mergeValueInLogSpace(
RealParameter removed, RealParameter merge, ParametricDistribution distr) throws Exception {
double val1 = Math.log(removed.getValue());
double val2 = Math.log(merge.getValue());
double x = val1 - val2;
return distr.calcLogP(new RealParameter(new Double[] {x})) - val1;
}
public double mergeDiscreteValue(
RealParameter removed, RealParameter merge, ConditionalCategoricalDistribution distr) {
int removedModel = (int) (double) removed.getValue();
int mergeModel = (int) (double) merge.getValue();
return distr.logConditionalDensity(mergeModel, removedModel);
}
public double mergeValue(RealParameter removed, RealParameter merge, ParametricDistribution distr)
throws Exception {
Double[] x = new Double[removed.getDimension()];
for (int i = 0; i < x.length; i++) {
x[i] = removed.getValue(i) - merge.getValue(i);
}
return distr.calcLogP(new RealParameter(x));
}
