Found 27 Documents (Results 1–27)
GPU-accelerated Bernstein-Bézier discontinuous Galerkin methods for wave problems. (English) Zbl 1365.65219
Computing the action of trigonometric and hyperbolic matrix functions. (English) Zbl 1365.65135
MSC:
65F60
Edge detection of piecewise smooth functions from undersampled Fourier data using variance signatures. (English) Zbl 1365.65040
Deflation as a method of variance reduction for estimating the trace of a matrix inverse. (English) Zbl 1365.65111
How large a shift is needed in the shifted Helmholtz preconditioner for its effective inversion by multigrid? (English) Zbl 1365.65269
Eulerian methods for visualizing continuous dynamical systems using Lyapunov exponents. (English) Zbl 1373.37180
Primal domain decomposition methods for the total variation minimization, based on dual decomposition. (English) Zbl 1365.65173
Invariant domains preserving arbitrary Lagrangian Eulerian approximation of hyperbolic systems with continuous finite elements. (English) Zbl 1365.65222
Mixed methods for two-phase Darcy-Stokes mixtures of partially melted materials with regions of zero porosity. (English) Zbl 1383.76330
Flow simulation in heterogeneous porous media with the moving least-squares method. (English) Zbl 1362.76036
Efficient computation of option prices and Greeks by quasi-Monte Carlo method with smoothing and dimension reduction. (English) Zbl 1364.91152
Computing reduced order models via inner-outer Krylov recycling in diffuse optical tomography. (English) Zbl 1365.65242
Embedded ensemble propagation for improving performance, portability, and scalability of uncertainty quantification on emerging computational architectures. (English) Zbl 1365.65017
Householder QR factorization with randomization for column pivoting (HQRRP). (English) Zbl 1365.65070
MSC:
65F05
RefficientLib: an efficient load-rebalanced adaptive mesh refinement algorithm for high-performance computational physics meshes. (English) Zbl 1414.65042
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