Roger Fletcher

According to our database, Roger Fletcher authored at least 28 papers between 1972 and 2014.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2014

On Wolfe's Method for Resolving Degeneracy in Linearly Constrained Optimization.

Roger Fletcher

SIAM J. Optim., 2014

2012

A Sequential Linear Constraint Programming Algorithm for NLP.

Roger Fletcher

SIAM J. Optim., 2012

A limited memory steepest descent method.

Roger Fletcher

Math. Program., 2012

A nonmonotone filter method for nonlinear optimization.

Chungen Shen, Sven Leyffer, Roger Fletcher

Comput. Optim. Appl., 2012

2010

Binary separation and training support vector machines.

Roger Fletcher, Gaetano Zanghirati

Acta Numer., 2010

2006

Local Convergence of SQP Methods for Mathematical Programs with Equilibrium Constraints.

Roger Fletcher, Sven Leyffer, Danny Ralph, Stefan Scholtes

SIAM J. Optim., 2006

New algorithms for singly linearly constrained quadratic programs subject to lower and upper bounds.

Yu-Hong Dai, Roger Fletcher

Math. Program., 2006

2005

Projected Barzilai-Borwein methods for large-scale box-constrained quadratic programming.

Yu-Hong Dai, Roger Fletcher

Numerische Mathematik, 2005

On the asymptotic behaviour of some new gradient methods.

Yu-Hong Dai, Roger Fletcher

Math. Program., 2005

A New Low Rank Quasi-Newton Update Scheme for Nonlinear Programming.

Roger Fletcher

Proceedings of the System Modeling and Optimization, 2005

2004

Solving mathematical programs with complementarity constraints as nonlinear programs.

Roger Fletcher, Sven Leyffer

Optim. Methods Softw., 2004

2003

On the global convergence of an SLP-filter algorithm that takes EQP steps.

Choong Ming Chin, Roger Fletcher

Math. Program., 2003

2002

On the Global Convergence of a Filter--SQP Algorithm.

Roger Fletcher, Sven Leyffer, Philippe L. Toint

SIAM J. Optim., 2002

Global Convergence of a Trust-Region SQP-Filter Algorithm for General Nonlinear Programming.

Roger Fletcher, Nicholas I. M. Gould, Sven Leyffer, Philippe L. Toint, Andreas Wächter

SIAM J. Optim., 2002

Nonlinear programming without a penalty function.

Roger Fletcher, Sven Leyffer

Math. Program., 2002

2000

Stable reduced Hessian updates for indefinite quadratic programming.

Roger Fletcher

Math. Program., 2000

1998

Numerical Experience with Lower Bounds for MIQP Branch-And-Bound.

Roger Fletcher, Sven Leyffer

SIAM J. Optim., 1998

A New Degeneracy Method and Steepest-Edge-Based Conditioning for LP.

Roger Fletcher

SIAM J. Optim., 1998

1997

On the Stability of Null-Space Methods for KKT Systems.

Roger Fletcher, Tom Johnson

SIAM J. Matrix Anal. Appl., October, 1997

1995

An Optimal Positive Definite Update for Sparse Hessian Matrices.

Roger Fletcher

SIAM J. Optim., 1995

1994

Solving mixed integer nonlinear programs by outer approximation.

Roger Fletcher, Sven Leyffer

Math. Program., 1994

1993

Ordering algorithms for irreducible sparse linear systems.

Roger Fletcher, J. A. J. Hall

Ann. Oper. Res., 1993

1991

A New Variational Result for Quasi-Newton Formulae.

Roger Fletcher

SIAM J. Optim., 1991

1989

Nonlinear programming and nonsmooth optimization by successive linear programming.

Roger Fletcher, Eduardo Sáinz de la Maza

Math. Program., 1989

1984

Stable modification of explicit<i>LU</i> factors for simplex updates.

Roger Fletcher, S. P. J. Matthews

Math. Program., 1984

1980

First and second order conditions for a class of nondifferentiable optimization problems.

Roger Fletcher, G. Alistair Watson

Math. Program., 1980

1973

An exact penalty function for nonlinear programming with inequalities.

Roger Fletcher

Math. Program., 1973

1972

An algorithm for solving linearly constrained optimization problems.

Roger Fletcher

Math. Program., 1972