**Software**

HSL_MI28 (The incomplete Cholesky factorization code; jointly
with Jennifer Scott)

HSL_MI30 (The signed incomplete Cholesky factorization code; jointly
with Jennifer Scott)

HSL_MI35 ( Sparse least squares: incomplete factorization preconditioner; jointly
with Jennifer Scott)

SPARSLAB
(Project devoted mainly to
preconditioned iterative solvers that has been
developed over many years (1996-2016), mostly unpublished;
some small parts (AINV

and RIF
related stuff) available, more
codes expected to be finalized)

**Awards**

*Prize of the Academy of Sciences of the Czech
Republic* for Important Scientific Contributions in 2006.
Member of the team led by Zdenek Strakos.

*SIAM Outstanding Paper Prize* in 2001 jointly with
Michele
Benzi by the Society for Industrial and Applied Mathematics (SIAM)
for the paper:

A sparse
approximate inverse preconditioner for nonsymmetric linear systems, SIAM Journal
on Scientific Computing 19(3), 1998, pp. 968-994.

### Editorial Board

*SIAM Journal on Matrix Analysis and Applications (since 2017)
*