public ArrayList<BigDec> stepSolveDomain(ConsCell equation, BigDec xMin, BigDec xMax, BigDec delta) throws ParserException {
ArrayList<BigDec> output = new ArrayList<BigDec>();
StepSolveThread thread = new StepSolveThread(equation, parser, delta, accuracy, xMin, xMax, parser.getVars(), new BigDec(500));
parser.getFjPool().execute(thread);
output = thread.join();
if (thread.error != null)
throw thread.error;
return output;
}