text: //
  //  ViewController.h
  //  iOS-CoreMotion-FFT
  //
  //  Created by Hans Knöchel on 15.08.17.
  //  Copyright © 2017 Hans Knöchel. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  #import "FFTCalculator.h"
  
  @interface ViewController : UIViewController {
    FFTCalculator *fftCalculator;
  }
  
  @end
  