S. Gratton

Minimizing convex quadratics with variable precision conjugate gradients

Ph. L. Toint, S. Gratton, E. Simon, 2021, Numer. Linear Algebra Appl..

Self characterization of modelling parameters for synthetic aperture imaging radiometers

E. Anterrieu, B. Picard, S. Gratton, 2003, IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477).

An algorithm for the minimization of nonsmooth nonconvex functions using inexact evaluations and its worst-case complexity

E. Simon, S. Gratton, Ph. L. Toint, 2019, Math. Program..

Convergence in finite precision of successive iteration methods under high nonnormality

S. Gratton, S. Gratton, F. Chaitin-Chatelin, 1996 .

Constrained Regional Recovery of Continental Water Mass Time-variations from GRACE-based Geopotential Anomalies over South America

F. Frappart, R. Biancale, S. Bourgogne, 2010, Surveys in Geophysics.

A note on relaxed and flexible GMRES

L. Giraud, S. Gratton, S. Gratton, 2004 .