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

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Text this: RANDOMIZED ALGORITHMS FOR LEAST SQUARES AND LOW RANK APPROXIMATION PROBLEMS