#80 Investigate the use of H-matrices

[Julien Bect]

Here are a few useful links (feel free to add more) :

• https://github.com/gchavez2/awesome-hierarchical-matrices
• https://en.wikipedia.org/wiki/Hierarchical_matrix
• http://trac.openturns.org/attachment/blog/8th%20users%20day%20slides/OT2015-TouficAbboud.pdf

[Julien Bect]

Moved to github: https://github.com/stk-kriging/stk/issues/13. Closing this ticket.