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| |  | ||  /_   _//  /_   _//  /_   _//  | |/ // 
| |/\| ||   -| ||-   `-| |,-    -| ||-   | ' //  
|  /\  ||   _| ||_     | ||     _| ||_   | . \\  
|_// \_||  /_____//    |_||    /_____//  |_|\_\\ 
`-`   `-`  `-----`     `-`'    `-----`   `-` --`

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發送短信 : A note on the monotonicity of the ES algorithm