TY - JFULL AU - Minghui Wang and Luping Xu and Juntao Zhang PY - 2015/8/ TI - An Iterative Method for the Symmetric Arrowhead Solution of Matrix Equation T2 - International Journal of Mathematical and Computational Sciences SP - 440 EP - 447 VL - 9 SN - 1307-6892 UR - https://publications.waset.org/pdf/10003160 PU - World Academy of Science, Engineering and Technology NX - Open Science Index 103, 2015 N2 - 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. ER -