// Author: heizmann@informatik.uni-freiburg.de
// Date: 19.1.2012
//
// Long sequence of states.
// Contains dead ends.

print(numberOfStates(removeUnreachable(nwa)));
print(numberOfStates(removeDeadEnds(nwa)));
print(numberOfStates(removeNonLiveStates(nwa)));

NestedWordAutomaton preprocessed = removeUnreachable(nwa);

int minimizeSevpaSize = numberOfStates(minimizeSevpa(preprocessed));
int shrinkNwaSize = numberOfStates(shrinkNwa(preprocessed));
int minimizeNwaPmaxSatDirectBiSize = numberOfStates(minimizeNwaPmaxSatDirectBi(preprocessed));
int minimizeNwaPmaxSatDirectSize = numberOfStates(minimizeNwaPmaxSatDirect(preprocessed));
int minimizeDfaSimulationSize = numberOfStates(minimizeDfaSimulation(preprocessed));
int reduceNwaDirectSimulationSize = numberOfStates(reduceNwaDirectSimulation(preprocessed));
int reduceNwaDirectSimulationBSize = numberOfStates(reduceNwaDirectSimulationB(preprocessed));
int reduceNwaDirectFullMultipebbleSimulationSize = numberOfStates(reduceNwaDirectFullMultipebbleSimulation(preprocessed));
int buchiReduceSize = numberOfStates(buchiReduce(preprocessed));
int reduceNwaDelayedSimulationSize = numberOfStates(reduceNwaDelayedSimulation(preprocessed));
int reduceNwaDelayedSimulationBSize = numberOfStates(reduceNwaDelayedSimulationB(preprocessed));
// int reduceNwaDelayedFullMultipebbleSimulationSize = numberOfStates(reduceNwaDelayedFullMultipebbleSimulation(preprocessed));
int reduceBuchiFairDirectSimulationSize = numberOfStates(reduceBuchiFairDirectSimulation(preprocessed));
int reduceBuchiFairSimulationSize = numberOfStates(reduceBuchiFairSimulation(preprocessed));

assert(minimizeSevpaSize == 7);
assert(shrinkNwaSize == 7);
assert(minimizeNwaPmaxSatDirectBiSize == 7);
assert(minimizeNwaPmaxSatDirectSize == 7);
assert(minimizeDfaSimulationSize == 7);
assert(reduceNwaDirectSimulationSize == 7);
assert(reduceNwaDirectSimulationBSize == 7);
assert(reduceNwaDirectFullMultipebbleSimulationSize == 7);
assert(buchiReduceSize == 7);
assert(reduceNwaDelayedSimulationSize == 7);
assert(reduceNwaDelayedSimulationBSize == 7);
// assert(reduceNwaDelayedFullMultipebbleSimulationSize == 7);
assert(reduceBuchiFairDirectSimulationSize == 7);
assert(reduceBuchiFairSimulationSize == 7);

NestedWordAutomaton nwa = (
  callAlphabet = { },
  internalAlphabet = {a b c d e f g},
  returnAlphabet = { },
  states = {q0 q1 q2 q3 q4 q5 q6 q7},
  initialStates = {q1},
  finalStates = { q2 },
  callTransitions = {},
  internalTransitions = {
      (q1 a q2)
      (q2 b q3)
      (q2 e q2)
      (q3 c q4)
      (q4 d q5)
      (q5 e q6)
      (q6 f q7)
      (q7 g q7)
  }, 
  returnTransitions = {}
);