TY - JOUR T1 - An Algorithm for Reducing the Matrix Norm JO - Journal of Computational Mathematics VL - 1 SP - 20 EP - 33 PY - 1983 DA - 1983/01 SN - 1 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9678.html KW - AB -
Based on the singular decomposition of $2×2$ matrix an algorithm for reducing the matrix norm is presented. Under the optimal choice of the parameters the matrix B after transformation may be considered as "Locally normal", that is, the four corresponding elements of $BB^T-B^TB$ are zero.