code: public RandomVariable[] getProcessValue(int timeIndex)
  	{
  		// Thread safe lazy initialization
  		synchronized(this) {
  			if(discreteProcess == null || discreteProcess.length == 0)
  			{
  				doPrecalculateProcess();
  			}
  		}
  
  		// Return value of process
  		return discreteProcess[timeIndex];
  	}
docs: This method returns the realization of the process at a certain time index.
  
  @param timeIndex Time index at which the process should be observed
  @return A vector of process realizations (on path)