QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3825

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue 112.07148300 (gdx, sol)
Solution point infeasibility solinfeasibility 5.2582e-11
Donor donor Stefan Vigerske
#Variables nvars 1080
#Binary Variables nbinvars 60
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 1020
#Nonlinear Variables nnlvars 1020
#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 60
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 377
#Linear Constraints nlincons 317
#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 4020
#Nonlinear Nonzeros in Jacobian njacobiannlnz 1020
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 1920
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 60
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 17
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 17
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 17.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3825.gms



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