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A new technique of quaternion equality constrained least squares problem |
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| Authors: | Tongsong Jiang Jianli Zhao Musheng Wei |
| Institution: | 1. Department of Mathematics, Linyi Normal University, Shandong 276005, China;2. College of Operations and Management, Qufu Normal University, Rizhao Shandong 276826, China;3. School of Computer Science and Technology, Shandong University, Jinan 250100, China;4. Department of Mathematics, East China Normal University, Shanghai 200062, China |
| Abstract: | By means of complex representation of a quaternion matrix, we study the relationship between the solutions of the quaternion equality constrained least squares problem and that of complex equality constrained least squares problem, and obtain a new technique of finding a solution of the quaternion equality constrained least squares problem. |
| Keywords: | Quaternion matrices Quaternion least squares problem Complex representation |
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