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 _____      _____    __   _    _    _     ______  
|  __ \\   |  ___|| | || | || | || | ||  /_____// 
| |  \ ||  | ||__   | '--' || | || | ||  `____ `  
| |__/ ||  | ||__   | .--. || | \\_/ ||  /___//   
|_____//   |_____|| |_|| |_||  \____//   `__ `    
 -----`    `-----`  `-`  `-`    `---`    /_//     
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Text this: Compact structure-preserving algorithm with high accuracy extended to the improved Boussinesq equation