QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3049

Formats gms lp mod qplib
Problem type probtype QCQ
Solution point objective value solobjvalue -38011.57283000 (gdx, sol)
Solution point infeasibility solinfeasibility 2.8422e-14
Donor donor Ruth Misener
#Variables nvars 7000
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 5
#Nonlinear Variables nnlvars 1965
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense min
Objective type objtype quadratic
Objective curvature objcurvature indefinite
#Negative eigenvalues in objective matrix nobjquadnegev 55
#Positive eigenvalues in objective matrix nobjquadposev 85
#Nonzeros in Objective nobjnz 160
#Nonlinear Nonzeros in Objective nobjnlnz 160
#Quadratic Terms in Objective nobjquadnz 400
#Square Terms in Objective nobjquaddiagnz 160
#Constraints ncons 6995
#Linear Constraints nlincons 3995
#Quadratic Constraints nquadcons 3000
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 3000
#Nonzeros in Jacobian njacobiannz 39755
#Nonlinear Nonzeros in Jacobian njacobiannlnz 10800
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 6640
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 160
#Blocks in Hessian of Lagrangian nlaghessianblocks 43
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 4
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 602
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 45.697674
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3049.gms



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