Preconditioned Gauss-Seidel Iterative Method and Comparison Theorems
Song Dai-cai
Abstract
Song Dai-cai
Abstract
A new preconditioned matrix is proposed,the convergence of the new preconditioned Gauss-Seidel iterative method is discussed,and some comparison theorems are obtained.Then a numerical example is used to demonstrate the feasibility,explaining precondition iterative method accelerates the convergence of Gauss-Seidel iterative method and is better than(I+R).
A significance statement is not available in the OpenAlex record.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
A new preconditioned matrix is proposed,the convergence of the new preconditioned Gauss-Seidel iterative method is discussed,and some comparison theorems are obtained.Then a numerical example is used to demonstrate the feasibility,explaining precondition iterative method accelerates the convergence of Gauss-Seidel iterative method and is better than(I+R).
Key concepts: Gauss–Seidel method, Precondition, Iterative method, Convergence (economics), Mathematics, Applied mathematics, Gauss, Matrix (chemical analysis)