QPLIB

A Library of Quadratic Programming Instances

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

---

QPLIB_3701

Formats	gms lp mod qplib
Problem type probtype	LMQ
Solution point objective value solobjvalue	115.23942930 (gdx, sol)
Solution point infeasibility solinfeasibility	1.0000e-10
Donor donor	Stefan Vigerske
#Variables nvars	1140
#Binary Variables nbinvars	60
#Integer Variables nintvars	0
#Bounded non-binary Variables nboundedvars	0
#Variables with only one bound nsingleboundedvars	120
#Nonlinear Variables nnlvars	180
#Nonlinear Binary Variables nnlbinvars	60
#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	60
#Nonlinear Nonzeros in Objective nobjnlnz	0
#Quadratic Terms in Objective nobjquadnz	0
#Square Terms in Objective nobjquaddiagnz	0
#Constraints ncons	437
#Linear Constraints nlincons	377
#Quadratic Constraints nquadcons	60
#Diagonal Quadratic Constraints ndiagquadcons	0
Constraints curvature conscurvature	indefinite
#Convex Nonlinear Constraints nconvexnlcons	0
#Concave Nonlinear Constraints nconcavenlcons	0
#Indefinite Nonlinear Constraints nindefinitenlcons	60
#Nonzeros in Jacobian njacobiannz	4200
#Nonlinear Nonzeros in Jacobian njacobiannlnz	180
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz	360
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz	0
#Blocks in Hessian of Lagrangian nlaghessianblocks	60
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize	3
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize	3
Average blocksize in Hessian of Lagrangian laghessianavgblocksize	3.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3701.gms

---

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