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Algebraic interface-based coarsening AMG preconditioner for multi-scale sparse matrices with applications to radiation hydrodynamics computation.
Xiaowen Xu
Zeyao Mo
Published in:
Numer. Linear Algebra Appl. (2017)
Keyphrases
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sparse matrices
linear algebra
multiscale
condition number
numerical methods
computer architecture
wavelet transform
edge detection
singular value decomposition
floating point
data sets
image processing
numerical stability
natural images