QPLIB

A Library of Quadratic Programming Instances

Home // browse instances // view statistics // read documentation // download QPLIB archive [ ]

---

QPLIB_3416

Formats	gms lp mod qplib
Problem type probtype	LCQ
Solution point objective value solobjvalue	556.67516260 (gdx, sol)
Solution point infeasibility solinfeasibility	2.9104e-11
Donor donor	Ruth Misener
#Variables nvars	424
#Binary Variables nbinvars	0
#Integer Variables nintvars	0
#Bounded non-binary Variables nboundedvars	200
#Variables with only one bound nsingleboundedvars	0
#Nonlinear Variables nnlvars	200
#Nonlinear Binary Variables nnlbinvars	0
#Nonlinear Integer Variables nnlintvars	0
Objective Sense objsense	min
Objective type objtype	linear
Objective curvature objcurvature	linear
#Negative eigenvalues in objective matrix nobjquadnegev
#Positive eigenvalues in objective matrix nobjquadposev
#Nonzeros in Objective nobjnz	80
#Nonlinear Nonzeros in Objective nobjnlnz	0
#Quadratic Terms in Objective nobjquadnz	0
#Square Terms in Objective nobjquaddiagnz	0
#Constraints ncons	128
#Linear Constraints nlincons	32
#Quadratic Constraints nquadcons	96
#Diagonal Quadratic Constraints ndiagquadcons	0
Constraints curvature conscurvature	indefinite
#Convex Nonlinear Constraints nconvexnlcons	0
#Concave Nonlinear Constraints nconcavenlcons	0
#Indefinite Nonlinear Constraints nindefinitenlcons	96
#Nonzeros in Jacobian njacobiannz	2640
#Nonlinear Nonzeros in Jacobian njacobiannlnz	1184
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz	1152
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz	0
#Blocks in Hessian of Lagrangian nlaghessianblocks	8
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize	25
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize	25
Average blocksize in Hessian of Lagrangian laghessianavgblocksize	25.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3416.gms

---

Website © 2017-2023 by Zuse Institute Berlin and GAMS. All rights reserved. Imprint. QPLIB is licensed under CC-BY 4.0.