/** Constructor.
* @param da_1 The first DA
* @param da_2 the second DA
* @param trueloop_check Check for trueloops?
* @param detailed_states Generate detailed descriptions of the states? */
//bool trueloop_check=true, bool detailed_states=false
public DAUnionAlgorithm(DA da_1, DA da_2, bool trueloop_check, bool detailed_states)
{
_da_1 = da_1;
_da_2 = da_2;
_acceptance_calculator = new UnionAcceptanceCalculator(da_1.acceptance(), da_2.acceptance());
_trueloop_check = trueloop_check;
_detailed_states = detailed_states;
if (!(_da_1.getAPSet() == _da_2.getAPSet()))
{
throw new IllegalArgumentException("Can't create union of DAs: APSets don't match");
}
APSet combined_ap = da_1.getAPSet();
if (!_da_1.isCompact() || !_da_2.isCompact())
{
throw new IllegalArgumentException("Can't create union of DAs: Not compact");
}
_result_da = da_1.createInstance(combined_ap);
}
/**
* Perform the stuttered conversion.
* Throws LimitReachedException if a limit is set (>0) and
* there are more states in the generated DRA than the limit.
* @param algo the underlying algorithm to be used
* @param da_result the DRA where the result is stored
* (has to have same APSet as the nba)
* @param limit a limit for the number of states (0 disables the limit).
*/
public void convert(DAUnionAlgorithm algo, DA da_result, int limit)
{
StutteredConvertorUnion conv = new StutteredConvertorUnion(algo, da_result as DRA, limit, _detailed_states, _stutter_information);
conv.convert();
}