發送短信 : Bidirectional branch and bound for controlled variable selection Part II : exact local method for self-optimizing control

  _____    __   __   _    _      ___     __   __  
 |__  //   \ \\/ // | || | ||   / _ \\   \ \\/ // 
   / //     \ ` //  | || | ||  | / \ ||   \   //  
  / //__     | ||   | \\_/ ||  | \_/ ||   / . \\  
 /_____||    |_||    \____//    \___//   /_//\_\\ 
 `-----`     `-`'     `---`     `---`    `-`  --`