QPLIB

A Library of Quadratic Programming Instances

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

QPLIB_8559

Formats gms lp mod qplib
Problem type probtype CCL
Solution point objective value solobjvalue 74223239.83000000 (gdx, sol)
Solution point infeasibility solinfeasibility 6.2172e-15
Donor donor Nick Gould
#Variables nvars 10000
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 10000
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 10000
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense min
Objective type objtype quadratic
Objective curvature objcurvature convex
#Negative eigenvalues in objective matrix nobjquadnegev  
#Positive eigenvalues in objective matrix nobjquadposev 10000
#Nonzeros in Objective nobjnz 10000
#Nonlinear Nonzeros in Objective nobjnlnz 10000
#Quadratic Terms in Objective nobjquadnz 39984
#Square Terms in Objective nobjquaddiagnz 10000
#Constraints ncons 5000
#Linear Constraints nlincons 5000
#Quadratic Constraints nquadcons 0
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature linear
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 0
#Nonzeros in Jacobian njacobiannz 14998
#Nonlinear Nonzeros in Jacobian njacobiannlnz 0
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 69968
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 10000
#Blocks in Hessian of Lagrangian nlaghessianblocks 5
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 16
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 8000
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 2000.0
Sparsity Jacobian
Sparsity Lag. Hessian




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