Exact arithmetic as a tool for convergence assessment of the IRM-CG method

Using exact computer arithmetic, it is possible to determine the (exact) solution of a numerical model without any rounding error. For such purposes, a corresponding system of equations should be exactly defined, either directly or by rationalising the numerically given input data. In the latter cas...

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Bibliographic Details
Main Authors: Josip Dvornik, Antonia Jaguljnjak Lazarevic, Damir Lazarevic, Mario Uros
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844020300700