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Theory and implementation of ℋ-matrix based iterative and direct solvers for Helmholtz and elastodynamic oscillatory kernels.
Stéphanie Chaillat
Luca Desiderio
Patrick Ciarlet
Published in:
J. Comput. Phys. (2017)
Keyphrases
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positive definite
theoretical framework
linear algebra
highly optimized
multiscale
efficient implementation
learning algorithm
kernel methods
kernel function
search algorithm
orders of magnitude
scale space
hardware implementation
least squares
kernel learning
neural network
positive semidefinite