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On inversion of complex matrices
Author(s) -
Zielinski Adam
Publication year - 1979
Publication title -
international journal for numerical methods in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.421
H-Index - 168
eISSN - 1097-0207
pISSN - 0029-5981
DOI - 10.1002/nme.1620141011
Subject(s) - inversion (geology) , complex matrix , singularity , matrix (chemical analysis) , mathematics , algorithm , algebra over a field , computer science , pure mathematics , mathematical analysis , geology , materials science , chemistry , chromatography , composite material , paleontology , structural basin
A method is presented for inverting an n × n complex matrix M = A + jB by using a real matrix inversion. The approach avoids the requirements of inverting a 2 n × 2 n real matrix as well as non‐singularity assumptions placed on A or B , or A + B , or A − B , as required by earlier methods.