Double porosity model

Finite element solution of the double porosity model and its a posteriori error estimate

To run the code, type "start' in the Matlab window.
This is a software generating results for the paper

Jan Martin Nordbotten, Talal Rahman, Sergey Repin, Jan Valdman, A posteriori error estimates for approximate solutions of Barenblatt-Biot poroelastic model. Computational Methods in Applied Mathematics 10, No. 3, 302-315 (2010)

A link to the paper can be found at the author web page located at http://sites.google.com/site/janvaldman/publications

Please cite the paper when you find the code useful.