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

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Text this: Rectangular coordinates state estimation of electrical power system using singular value decomposition