Roger Fletcher

Publication Activity (10 Years)

Years Active: 1972-2014
Publications (10 Years): 0

Top Topics

Lagrange Multiplier Method

Penalty Function

Top Venues

Publications

Roger Fletcher
On Wolfe's Method for Resolving Degeneracy in Linearly Constrained Optimization. SIAM J. Optim. 24 (3) (2014)
Roger Fletcher
A Sequential Linear Constraint Programming Algorithm for NLP. SIAM J. Optim. 22 (3) (2012)
Roger Fletcher
A limited memory steepest descent method. Math. Program. 135 (1-2) (2012)
Chungen Shen, Sven Leyffer, Roger Fletcher
A nonmonotone filter method for nonlinear optimization. Comput. Optim. Appl. 52 (3) (2012)
Roger Fletcher, Gaetano Zanghirati
Binary separation and training support vector machines. Acta Numer. 19 (2010)
Roger Fletcher, Sven Leyffer, Danny Ralph, Stefan Scholtes
Local Convergence of SQP Methods for Mathematical Programs with Equilibrium Constraints. SIAM J. Optim. 17 (1) (2006)
Yu-Hong Dai, Roger Fletcher
New algorithms for singly linearly constrained quadratic programs subject to lower and upper bounds. Math. Program. 106 (3) (2006)
Roger Fletcher
A New Low Rank Quasi-Newton Update Scheme for Nonlinear Programming. System Modelling and Optimization (2005)
Yu-Hong Dai, Roger Fletcher
Projected Barzilai-Borwein methods for large-scale box-constrained quadratic programming. Numerische Mathematik 100 (1) (2005)
Yu-Hong Dai, Roger Fletcher
On the asymptotic behaviour of some new gradient methods. Math. Program. 103 (3) (2005)
Roger Fletcher, Sven Leyffer
Solving mathematical programs with complementarity constraints as nonlinear programs. Optim. Methods Softw. 19 (1) (2004)
Choong Ming Chin, Roger Fletcher
On the global convergence of an SLP-filter algorithm that takes EQP steps. Math. Program. 96 (1) (2003)
Roger Fletcher, Nicholas I. M. Gould, Sven Leyffer, Philippe L. Toint, Andreas Wächter
Global Convergence of a Trust-Region SQP-Filter Algorithm for General Nonlinear Programming. SIAM J. Optim. 13 (3) (2002)
Roger Fletcher, Sven Leyffer, Philippe L. Toint
On the Global Convergence of a Filter--SQP Algorithm. SIAM J. Optim. 13 (1) (2002)
Roger Fletcher, Sven Leyffer
Nonlinear programming without a penalty function. Math. Program. 91 (2) (2002)
Roger Fletcher
Stable reduced Hessian updates for indefinite quadratic programming. Math. Program. 87 (2) (2000)
Roger Fletcher, Sven Leyffer
Numerical Experience with Lower Bounds for MIQP Branch-And-Bound. SIAM J. Optim. 8 (2) (1998)
Roger Fletcher
A New Degeneracy Method and Steepest-Edge-Based Conditioning for LP. SIAM J. Optim. 8 (4) (1998)
Roger Fletcher, Tom Johnson
On the Stability of Null-Space Methods for KKT Systems. SIAM J. Matrix Anal. Appl. 18 (4) (1997)
Roger Fletcher
An Optimal Positive Definite Update for Sparse Hessian Matrices. SIAM J. Optim. 5 (1) (1995)
Roger Fletcher, Sven Leyffer
Solving mixed integer nonlinear programs by outer approximation. Math. Program. 66 (1994)
Roger Fletcher, J. A. J. Hall
Ordering algorithms for irreducible sparse linear systems. Ann. Oper. Res. 43 (1) (1993)
Roger Fletcher
A New Variational Result for Quasi-Newton Formulae. SIAM J. Optim. 1 (1) (1991)
Roger Fletcher, Eduardo Sáinz de la Maza
Nonlinear programming and nonsmooth optimization by successive linear programming. Math. Program. 43 (1-3) (1989)
Roger Fletcher, S. P. J. Matthews
factors for simplex updates. Math. Program. 30 (3) (1984)
Roger Fletcher, G. Alistair Watson
First and second order conditions for a class of nondifferentiable optimization problems. Math. Program. 18 (1) (1980)
Roger Fletcher
An exact penalty function for nonlinear programming with inequalities. Math. Program. 5 (1) (1973)
Roger Fletcher
An algorithm for solving linearly constrained optimization problems. Math. Program. 2 (1) (1972)