%0 Journal Article %A Lokendra K. Balyan %D 2010 %J International Journal of Computer and Information Engineering %B World Academy of Science, Engineering and Technology %I Open Science Index 41, 2010 %T An Algorithm of Ordered Schur Factorization For Real Nonsymmetric Matrix %U https://publications.waset.org/pdf/10454 %V 41 %X In this paper, we present an algorithm for computing a Schur factorization of a real nonsymmetric matrix with ordered diagonal blocks such that upper left blocks contains the largest magnitude eigenvalues. Especially in case of multiple eigenvalues, when matrix is non diagonalizable, we construct an invariant subspaces with few additional tricks which are heuristic and numerical results shows the stability and accuracy of the algorithm. %P 1026 - 1028