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

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發送短信 : The logarithmic law of random determinant