43.4 References and Further Reading

The implementation of the GMRES iterative solver closely follows the publications

• H. F. Walker, Implementation of the GMRES method using Householder transformations, SIAM J. Sci. Stat. Comput. 9(1), 1988.
• Y. Saad, Iterative methods for sparse linear systems, 2nd edition, SIAM, 2003.