Jan Vlček  Research Reports:

V128020: Jan Vlcek, Ladislav Luksan:
Two limitedmemory optimization methods with minimum violation of the previous quasiNewton equations.
Tech. Rep. V1280, ICS AS CR, September 2020

V125918: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Problems for nonlionear least squares and nonlinear equations.
Tech. Rep. V1259, ICS AS CR, September 2018

V125818: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Sparse test problems for nonlinear least squares.
Tech. Rep. V1258, ICS AS CR, September 2018

V124518: Jan Vlcek, Ladislav Luksan:
A limitedmemory optimization method using the infinitely many times repeated BNS update and conjugate directions.
Tech. Rep. V1245, ICS AS CR, March 2018

V125518: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Numerical solution of generalized minimax problems.
Tech. Rep. V1255, ICS AS CR, January 2018

V125217: Ladislav Luksan, Miroslav Tuma, Ctirad Matonoha, Jan Vlcek, Nina Ramesova, Martin Siska, Jan Hartman:
UFO 2017  Interactive system for universal functional optimization.
Tech. Rep. V1252, ICS AS CR, November 2017

V124417: Jan Vlcek, Ladislav Luksan:
Properties of the block BFGS update and its application to the limitedmemory block BNS method for unconstrained minimization.
Tech. Rep. V1244, ICS AS CR, June 2017

V123316: Ladislav Luksan, Jan Vlcek:
New quasiNewton method for solving systems of nonlinear equations.
Tech. Rep. V1233, ICS AS CR, September 2016

V123216: Jan Vlcek, Ladislav Luksan:
A block version of the BNS limitedmemory variable metric method for unconstrained minimization.
Tech. Rep. V1232, ICS AS CR, August 2016

V120314: Jan Vlcek, Ladislav Luksan:
A modified limitedmemory BNS method for unconstrained minimization based on the conjugate directions idea.
Tech. Rep. V1203, ICS AS CR, March 2014

V117713: Ladislav Luksan, Jan Vlcek:
Efficient tridiagonal preconditioner for the matrixfree truncated Newton method.
Tech. Rep. V1177, ICS AS CR,January 2013

V112711: Jan Vlcek, Ladislav Luksan:
Modifications of the limitedmemory BNS method for better satisfaction of previous quasiNewton conditions.
Tech. Rep. V1127, ICS AS CR, December 2011

V112011: Jan Vlcek, Ladislav Luksan:
A conjugate directions approach to improve the limitedmemory BFGS method.
Tech. Rep. V1120, ICS AS CR, August 2011

V108110: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Modified CUTE Problems for Sparse Unconstrained Optimization.
Tech. Rep. V1081, ICS AS CR, October 2010

V107910: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Band preconditioners for the matrix free truncated Newton method.
Tech. Rep. V1079, ICS AS CR, September 2010

V106410: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Sparse test problems for unconstrained optimization.
Tech. Rep. V1064, ICS AS CR, January 2010

V106009: Jan Vlcek, Ladislav Luksan:
Generalizations of the limitedmemory BFGS method based on quasiproduct form of update constraints.
Tech. Rep. V1060, ICS AS CR, December 2009

V105910: Ladislav Luksan, Jan Vlcek:
Recursive formulation of limited memory variable metric methods.
Tech. Rep. V1059, ICS AS CR, September 2010

V103908: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Interiorpoint method for nonlinear programming with complementarity constraints.
Tech. Rep. V1039, ICS AS CR, December 2008

V103808: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Computational experience with modified conjugate gradient methods for unconstrained optimization.
Tech. Rep. V1038, ICS AS CR, December 2008

V103707: Jan Vlcek, Ladislav Luksan:
Transformations enabling to construct limitedmemory Broyden class methods.
Tech. Rep. V1037, ICS AS CR, December 2008

V103607: Jan Vlcek, Ladislav Luksan:
Limitedmemory projective variable metric methods for unconstrained minimization.
Tech. Rep. V1036, ICS AS CR, December 2008

V101707: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Primal interior point method for minimization of generalized minimax functions.
Tech. Rep. V1017, ICS AS CR, December 2007

V100007: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Subroutines for largescale nonlinear programming.
Tech. Rep. V1000, ICS AS CR, June 2007

V99907: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
New subroutines for largescale optimization.
Tech. Rep. V999, ICS AS CR, June 2007

V98706: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Interiorpoint methods for minimization of composite nonsmooth functions.
Tech. Rep. V987, ICS AS CR, December 2006

V97306: Jan Vlcek, Ladislav Luksan:
New class of limitedmemory variationallyderived variable metric methods.
Tech. Rep. V973, ICS AS CR, December 2006

V95605: Ladislav Luksan, Jan Stuchly, Jan Vlcek:
Primal interiorpoint method for large sparse inequality constrained optimization.
Tech. Rep. V956, ICS AS CR, December 2005

V94205: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Trustregion interiorpoint method for large sparse l_1 optimization.
Tech. Rep. V942, ICS AS CR, November 2005

V94105: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Primal interiorpoint method for large sparse minimax optimization.
Tech. Rep. V941, ICS AS CR, October 2005

V91704: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
Interior point methods for largescale nonlinear programming.
Tech. Rep. V917, ICS AS CR, September 2004

V91605: Ladislav Luksan, Jan Vlcek:
Variable metric method for minimization of partially separable nonsmooth functions.
Tech. Rep. V916, ICS AS CR, March 2005

V91504: Ladislav Luksan, Jan Vlcek:
Efficient methods for largescale unconstrained optimization.
Tech. Rep. V915, ICS AS CR, January 2004

V91404: Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
A shifted SteihaugToint method for computing a trustregion step.
Tech. Rep. V914, ICS AS CR, September 2004

V89904: Jan Vlcek, Ladislav Luksan:
Additional properties of shifted variable metric methods.
Tech. Rep. V899, ICS AS CR, January 2004

V89703 : Ladislav Luksan, Jan Vlcek:
Test problems for unconstrained optimization.
Tech. Rep. V897, ICS AS CR, November 2003

V89604 : Ladislav Luksan, Ctirad Matonoha, Jan Vlcek:
LSA: Algorithms for largescale optimization.
Tech. Rep. V896, ICS AS CR, December 2004

V87602: Jan Vlcek, Ladislav Luksan:
New variable metric methods for unconstrained minimization covering the largescale case.
Tech. Rep. V876, ICS AS CR, October 2002

V84401: Ladislav Luksan, Jan Vlcek:
Nonsmooth equation method for nonlinear nonconvex optimization.
Tech. Rep. V844, ICS AS CR, September 2001

V83701: Ladislav Luksan, Jan Vlcek:
Variable metric methods for nonsmooth optimization.
Tech. Rep. V837, ICS AS CR, May 2001.
Presented at the International Conference on Numerical Optimization and Numerical Linear Algebra, Dunhuang, 1720 May 2001

V83601: Ladislav Luksan, Jan Vlcek:
Interior point method for nonlinear nonconvex optimization.
Tech. Rep. V836, ICS AS CR, September 2001

DMSIA 22/00: Ladislav Luksan, Jan Vlcek:
Numerical experience with iterative methods for equality constrained nonlinear programming problems.
Tech. Rep. DMSIA 22/2000, Universita degli Studi di Bergamo, Bergamo 2000

DMSIA 01/00 : Ladislav Luksan, Jan Vlcek:
Introduction to nonsmooth analysis. Theory and algorithms.
Tech. Rep. DMSIA, Serie Didattica 1/2000, Universita degli Studi di Bergamo, Bergamo 2000

V80800 : Ladislav Luksan, Jan Vlcek:
Zaklady nehladke analyzy. Teorie a algoritmy.
Tech. Rep. V808, ICS AS CR, February 2000

V79800 : Ladislav Luksan, Jan Vlcek:
Test problems for nonsmooth unconstrained and linearly constrained optimization.
Tech. Rep. V798, ICS AS CR, February 2000

V79700 : Ladislav Luksan, Jan Vlcek:
NDA: Algorithms for nondifferentiable optimization.
Tech. Rep. V797, ICS AS CR, January 2000

V78099: Ladislav Luksan, Emilio Spedicato, Jan Vlcek:
Variable metric methods for unconstrained optimization (complete revised version).
Tech. Rep. V780, ICS AS CR, May 1999

V77999 : Ladislav Luksan, Jan Vlcek:
Numerical experience with iterative methods for equality constrained nonlinear programing problems.
Tech. Rep. V779, ICS AS CR, November 2000

V77899 : Ladislav Luksan, Jan Vlcek:
Conjugate gradient methods for saddle point systems.
Tech. Rep. V778, ICS AS CR, September 1999

V77599 : Jan Vlcek, Ladislav Luksan:
Globally convergent variable metric method for nonconvex nondifferentiable unconstrained minimization.
Tech. Rep. V775, ICS AS CR, April 1999

V76798 : Ladislav Luksan, Jan Vlcek:
Sparse and partially separable test problems for unconstrained and equality constrained optimization.
Tech. Rep. V767, ICS AS CR, December 1998

V74198 : Ladislav Luksan, Jan Vlcek:
Globally convergent variable metric method for convex nonsmooth unconstrained minimization.
Tech. Rep. V741, ICS AS CR, May 1998

DMSIA 05/98 : Ladislav Luksan, Jan Vlcek:
Indefinitely preconditioned truncated Newton method for large sparse equality constrained nonlinear programming problems.
Tech. Rep. DMSIA 5/1998, Universita degli Studi di Bergamo, Bergamo 1998

B 10/1997 : Marko Makela, Markku Miettinen, Ladislav Luksan, Jan Vlcek:
Comparing nonsmooth nonconvex bundle methods in solving hemivariational inequalities.
Tech. Rep. 10/1997, Laboratory of Scientific Computing, University of Jyvaskyla, Jyvaskyla 1997

V71997 : Ladislav Luksan, Jan Vlcek:
PEQN, PEQL  CGS Based Algorithms for Sparse Systems of Nonlinear Equations.
Tech. Rep. V719, ICS AS CR, Prague 1997

V71897 : Ladislav Luksan, Jan Vlcek:
PBUN, PNEV  A BundleType Algorithms for Nonsmooth Optimization.
Tech. Rep. V718, ICS AS CR, Prague 1997

V71797 : Ladislav Luksan, Jan Vlcek:
PMIN  A Recursive Quadratic Programming Variable Metric Algorithm for Minimax Optimization.
Tech. Rep. V717, ICS AS CR, Prague 1997

V69196 : Ladislav Luksan, Jan Vlcek:
Fully Iterative Indefinitely Preconditioned Algorithm for Large Sparse Equality Constrained Nonlinear Programming Problems.
Tech. Rep. V691, ICS AS CR, Prague 1996

V66896 : Ladislav Luksan, Jan Vlcek:
Computational Experience with Globally Convergent Descent Methods for Large Sparse Systems of Nonlinear Equations.
Tech. Rep. V668, ICS AS CR, Prague 1996

V66796 : Ladislav Luksan, Jan Vlcek:
Inexact Trust Region Methods Based on Preconditioned Iterative Subalgorithms for Large Sparse Systems of Nonlinear Equations.
Tech. Rep. V667, ICS AS CR, Prague 1996

V65496 : Ladislav Luksan, Jan Vlcek:
A BundleNewton method for nonsmooth unconstrained minimization.
Tech. Rep. V654, ICS AS CR, Prague 1996

V65296 : Ladislav Luksan, Jan Vlcek:
Efficient algorithm for large sparse equality constrained nonlinear programming problems
Tech. Rep. V652, ICS AS CR, Prague 1996

V61195 : Ladislav Luksan, Jan Vlcek:
Simple Scaling for Variable Metric Updates.
Tech. Rep. V611, ICS AS CR, Prague 1995

V60895 : Jan Vlcek:
Bundle Algorithms for Nonsmooth Unconstrained Optimization.
Tech. Rep. V608, ICS AS CR, Prague 1994

V58494 : Ladislav Luksan, Jan Vlcek:
Optimization of dynamical systems.
Tech. Rept. V584, UIVT AV CR, Prague March 1994