Title
A Modified Multilevel Scheme for Internal and External Constraints in Virtual Environments.
Abstract
Multigrid algorithms are gaining popularity in virtual reality simulations as they have a theoretically optimal performance that scales linearly with the number of degrees of freedom of the simulation system. We propose a multilevel approach that combines the efficiency of the multigrid algorithms with the ability to resolve multi-body constraints during interactive simulations. First, we develop a single level modified block Gauss-Seidel (MBGS) smoother that can incorporate constraints. This is subsequently incorporated in a standard multigrid V-cycle with corrections for constraints to form the modified multigrid V-cycle (MMgV). Numerical results show that the solver can resolve constraints while achieving the theoretical performance of multigrid schemes.
Year
Venue
Field
2013
MMVR
Data mining,Medicine
DocType
Volume
ISSN
Conference
184
0926-9630
Citations 
PageRank 
References 
2
0.50
0
Authors
2
Name
Order
Citations
PageRank
Venkata Sreekanth Arikatla1123.32
Suvranu De221934.31