%0 Journal Article %A Minghui Wang and Luping Xu and Juntao Zhang %D 2015 %J International Journal of Mathematical and Computational Sciences %B World Academy of Science, Engineering and Technology %I Open Science Index 103, 2015 %T An Iterative Method for the Symmetric Arrowhead Solution of Matrix Equation %U https://publications.waset.org/pdf/10003160 %V 103 %X In this paper, according to the classical algorithm LSQR for solving the least-squares problem, an iterative method is proposed for least-squares solution of constrained matrix equation. By using the Kronecker product, the matrix-form LSQR is presented to obtain the like-minimum norm and minimum norm solutions in a constrained matrix set for the symmetric arrowhead matrices. Finally, numerical examples are also given to investigate the performance. %P 441 - 447