/**
* {@inheritDoc}
*
* <p>All {@code variables} must be of type {@link Discrete}. The domain of the returned variable
* will be a {@link JointDiscreteDomain} with the subdomains in the same order as {@code
* variables}.
*/
@Internal
@Override
public Variable createJointNoFactors(Variable... variables) {
final boolean thisIsFirst = (variables[0] == this);
final int dimensions = thisIsFirst ? variables.length : variables.length + 1;
final DiscreteDomain[] domains = new DiscreteDomain[dimensions];
final IDatum[] subdomainPriors = new IDatum[dimensions];
domains[0] = getDomain();
subdomainPriors[0] = getPrior();
for (int i = thisIsFirst ? 1 : 0; i < dimensions; ++i) {
final Discrete var = variables[i].asDiscreteVariable();
domains[i] = var.getDomain();
subdomainPriors[i] = var.getPrior();
}
final JointDiscreteDomain<?> jointDomain = DiscreteDomain.joint(domains);
final Discrete jointVar = new Discrete(jointDomain);
jointVar.setPrior(joinPriors(jointDomain, subdomainPriors));
return jointVar;
}
@Deprecated
@Override
public void setFixedValueObject(@Nullable Object value) {
setPrior(value != null ? Value.createWithIndex(getDomain(), (Integer) value) : null);
}
/** @deprecated use {@link #setPrior} instead. */
@Deprecated
public void setFixedValue(Object fixedValue) {
setPrior(Value.create(getDomain(), fixedValue));
}
/** @deprecated use {@link #setPriorIndex(int)} instead. */
@Deprecated
public void setFixedValueIndex(int fixedValueIndex) {
setPrior(Value.createWithIndex(getDomain(), fixedValueIndex));
}
/** @deprecated use {@link #setPrior(double...)} instead */
@Deprecated
public void setInput(@Nullable double... value) {
setPrior(value);
}