@techreport{blanchard:hal-01228519, TITLE = {{Fast hierarchical algorithms for generating Gaussian random fields}}, AUTHOR = {Blanchard, Pierre and Coulaud, Olivier and Darve, Eric}, URL = {https://inria.hal.science/hal-01228519}, TYPE = {Research Report}, NUMBER = {8811}, INSTITUTION = {{Inria Bordeaux Sud-Ouest}}, YEAR = {2015}, MONTH = Dec, KEYWORDS = {H 2 -methods ; FMM ; FFT ; randomized SVD ; covariance kernel matrices ; multivariate Gaussian random variables}, PDF = {https://inria.hal.science/hal-01228519v2/file/RR-8811.pdf}, HAL_ID = {hal-01228519}, HAL_VERSION = {v2}, }