An improved two-grid preconditioner for the solution of three-dimensional Helmholtz problems in heterogeneous media.
Henri CalandraSerge GrattonXavier PinelXavier VasseurPublished in: Numer. Linear Algebra Appl. (2013)
Keyphrases
- three dimensional
- linear systems
- iterative methods
- multicriteria optimization
- approximate solutions
- multi view
- human body
- variational inequalities
- exact solution
- integer programming
- robust optimization
- partial solutions
- mathematical programming
- genetic algorithm
- benchmark problems
- np complete
- multi objective
- optimal solution
- multimedia
- e learning