Sm. Elsayed et al., A NEW MODIFICATION OF THE ROJO METHOD FOR SOLVING SYMMETRICAL CIRCULANT 5-DIAGONAL SYSTEMS OF LINEAR-EQUATIONS, Computers & mathematics with applications, 35(10), 1998, pp. 35-44
A new, effective, and stable modification of the Rojo method [1] for s
olving of real symmetric circulant five-diagonal systems of linear equ
ations is proposed. This special kind of system appears in many applic
ations: spline approximation, difference solution of partial different
ial equations, etc. The method presented in this paper a very efficien
t and stable method. (C) 1900 Elsevier Science Ltd. All rights reserve
d.