This paper surveys the current state-of-the-art in the solution by Gaussian elimination of sparse, symmetric, and positive definite systems of linear equations. The most important in-core implementations of LDLt factorization are described and compared based on the results of numerical experiments.
All Science Journal Classification (ASJC) codes
- Civil and Structural Engineering
- Modeling and Simulation
- Materials Science(all)
- Mechanical Engineering
- Computer Science Applications