Fast multipole preconditioners for sparse matrices arising from elliptic equations.
Huda IbeidRio YokotaJennifer PestanaDavid E. KeyesPublished in: Comput. Vis. Sci. (2018)
Keyphrases
- sparse matrices
- linear systems
- boundary value problem
- numerical methods
- floating point
- linear algebra
- linear equations
- condition number
- rows and columns
- mathematical model
- image restoration
- differential equations
- sufficient conditions
- linear relaxation
- fourier descriptors
- partial differential equations
- dynamical systems