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  _  _      ___      ______     ___      _  __  
 | \| ||   / _ \\   /_____//   / _ \\   | |/ // 
 |  ' ||  / //\ \\  `____ `   | / \ ||  | ' //  
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 |_|\_|| |_||  |_|| `__ `      \___//   |_|\_\\ 
 `-` -`  `-`   `-`  /_//       `---`    `-` --` 
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Text this: Sensor fault detection by sparsity optimization