JA Acebron - Applied Mathematics and Computation, 2019 - Elsevier
A Monte Carlo method for computing the action of a matrix exponential for a certain class of matrices on a vector is proposed. The method is based on generating random paths, which …
F Bernal, JA Acebrón - Communications in Computational Physics, 2016 - cambridge.org
We review, implement, and compare numerical integration schemes for spatially bounded diffusions stopped at the boundary which possess a convergence rate of the discretization …
D Chalupa, P Nielsen - Engineering Optimization, 2019 - Taylor & Francis
In this article, a new Monte Carlo hybrid local search algorithm (Hyb-LS) is proposed for solving the uncapacitated facility location problem. Hyb-LS is based on repeated sampling …
A novel algorithm for computing the action of a matrix exponential over a vector is proposed. The algorithm is based on a multilevel Monte Carlo method, and the vector solution is …
F Bernal, JA Acebrón - Computers & Mathematics with Applications, 2016 - Elsevier
We present an iterative scheme, reminiscent of the Multigrid method, to solve large boundary value problems with Probabilistic Domain Decomposition (PDD). In it, increasingly …
F Bernal - Journal of Scientific Computing, 2019 - Springer
Despite its generality and powerful convergence properties, Milstein's method for functionals of spatially bounded stochastic differential equations is widely regarded as difficult to …