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math.NA2014
On the Inverting of A General Heptadiagonal Matrix
A. A. Karawia
In this paper, we developed new numeric and symbolic algorithms to find the inverse of any nonsingular heptadiagonal matrix. Symbolic algorithm will not break and it is without set…
math.NA2014
On Solving Pentadiagonal Linear Systems via Transformations
A. A. Karawia
Many authors studied numeric algorithms for solving the linear systems of the pentadiagonal type. The well-known Fast Pentadiagonal System Solver algorithm is an example of such al…