QPLIB

A Library of Quadratic Programming Instances

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QPLIB_8777

Formats gms lp mod qplib
Problem type probtype QCL
Solution point objective value solobjvalue -2238983072.00000000 (gdx, sol)
Solution point infeasibility solinfeasibility 1.7764e-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 indefinite
#Negative eigenvalues in objective matrix nobjquadnegev 3457
#Positive eigenvalues in objective matrix nobjquadposev 6543
#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 2500
#Linear Constraints nlincons 2500
#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 7499
#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




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