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

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Text this: Power system with multi-type FACTS devices states estimation based on predictor-corrector interior point algorithm