docs: public static void save(StereoParameters parameters , Writer outputWriter ) {
  
  		Map<String, Object> map = new HashMap<>();
  		map.put("model",MODEL_STEREO);
  		map.put(VERSION,0);
  		map.put("left",putModelRadial(parameters.left,null));
  		map.put("right",putModelRadial(parameters.right,null));
  		map.put("rightToLeft",putSe3(parameters.rightToLeft));
  
  		PrintWriter out = new PrintWriter(outputWriter);
  		out.println("# Intrinsic and extrinsic parameters for a stereo camera pair");
  		Yaml yaml = createYmlObject();
  		yaml.dump(map,out);
  		out.close();
  	}