Clone or download the repository and add
functions directory to your MATLAB search path. The three numerical experiments of the article are in separate directories.
Most of the code is written by the authors and some parts have been released previously in https://github.com/tskarvone/fskq.
functions/fss.m is partly based on a MATLAB Central answer by Bruno Luong,
functions/nsumk.m is by Peter Cotton (https://se.mathworks.com/matlabcentral/fileexchange/28340-nsumk) and
functions/spgetseq.m is taken from the Sparse Grid Interpolation Toolbox by Andreas Klimke.
The functions in
example_global-illumination/ are based on the code provided to the authors by Ricardo Marques.