This paper is about GMRES algorithms for the solution of nonsingular linear systems. We first consider basic algorithms and study their convergence. We then focus on acceleration strategies and parallel algorithms that are useful for solving challenging systems. We also briefly discuss other problems, such as systems with multiple right-hand sides, shifted systems, and singular systems.
翻译:本文是关于用于解决非单向线性系统的 GMRES 算法。 我们首先考虑基本的算法并研究它们的趋同性。 然后我们关注加速战略和平行算法,这些算法对于解决具有挑战性的系统是有用的。 我们还简要地讨论了其他问题,例如多右侧系统、移动系统和单系统。