S-IFISS
S-IFISS extends the IFISS package to cover stochastic Galerkin
approximation of diffusion problems with random coefficients.
The underlying theory is discussed in the following paper.
A. Bespalov, C.E. Powell & D.J. Silvester,
"Energy norm a posteriori error estimation for parametric operator equations,"
SIAM J. on Scientific Computing,
vol. 36, A339-A363, 2014.
DOI 10.1137/130916849