Title :
Comment on "Inversion of all principal submatrices of a matrix"
Author :
Andrews, Anneliese ; Laub, A.
Author_Institution :
Sci. Center, Rockwell Int. Corp., Thousand Oaks, CA, USA
Abstract :
The paper by Koc and Chen (1994) includes new formulas for computational complexity, but the method itself is already known and has dubious numerical stability. A poorly conditioned example is shown.<>
Keywords :
computational complexity; convergence of numerical methods; inverse problems; matrix algebra; computational complexity; matrices; numerical stability; principal submatrices; Aerospace and electronic systems; Antennas and propagation; Diversity methods; Frequency; Inverse problems; Linear algebra; Radar antennas; Radar tracking; Statistics; Target tracking;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
