code: public ConditionalExpectationEstimator getConditionalExpectationEstimator(double fixingDate, LIBORModelMonteCarloSimulationModel model) throws CalculationException {
  		RandomVariable[] regressionBasisFunctions			= regressionBasisFunctionsProvider != null ? regressionBasisFunctionsProvider.getBasisFunctions(fixingDate, model) : getBasisFunctions(fixingDate, model);
  		MonteCarloConditionalExpectationRegression condExpEstimator = new MonteCarloConditionalExpectationRegression(regressionBasisFunctions);
  
  		return condExpEstimator;
  	}
docs: Return the conditional expectation estimator suitable for this product.
  
  @param fixingDate The condition time.
  @param model The model
  @return The conditional expectation estimator suitable for this product
  @throws net.finmath.exception.CalculationException Thrown if the valuation fails, specific cause may be available via the <code>cause()</code> method.