Fast Multipole Preconditioners for Sparse Matrices Arising from Elliptic Equations.
Rio YokotaJennifer PestanaHuda IbeidDavid E. KeyesPublished in: CoRR (2013)
Keyphrases
- sparse matrices
- linear systems
- boundary value problem
- numerical methods
- floating point
- linear algebra
- condition number
- differential equations
- image restoration
- mathematical model
- rows and columns
- linear equations
- interior point methods
- sufficient conditions
- dynamical systems
- fourier descriptors
- partial differential equations
- matrix factorization
- objective function