WASET
	%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